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Jasmine
Jasmine
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Jasmine
Jasminum flower
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Lamiales
Family: Oleaceae
Tribe: Jasmineae
Genus: Jasminum
L.
Type species
Jasminum officinale
Species

More than 200, see List of Jasminum species[1][2][3]

Synonyms[4]
  • Mogorium Juss.
  • Noldeanthus Knobl.
  • Nyctanthos St.-Lag.
Common jasmine

Jasmine (botanical name: Jasminum, pronounced /ˈjæsmɪnəm/ YAS-min-əm)[5] is a genus of shrubs and vines in the olive family of Oleaceae.[4][6][7]: 193  It contains around 200 species native to tropical and warm temperate regions of Eurasia, Africa, and Oceania.[7]: 194  Jasmines are widely cultivated for the characteristic fragrance of their flowers.

The village of Shubra Beloula in Egypt grows most of the jasmine used by the global perfume industry.[8]

Description

[edit]

Jasmine can be either deciduous or evergreen, and can be erect, spreading, or climbing shrubs and vines. The leaves are borne in opposing or alternating arrangement and can be of simple, trifoliate, or pinnate formation.

The flowers are typically around 2.5 cm (0.98 in) in diameter. They are white or yellow, although in rare instances they can be slightly reddish. The flowers are borne in cymose clusters with a minimum of three flowers, though they can also be solitary on the ends of branchlets. Each flower has about four to nine petals, two locules, and one to four ovules. They have two stamens with very short filaments. The bracts are linear or ovate. The calyx is bell-shaped. They are usually very fragrant.[7][9]

The basic chromosome number of the genus is 13, and most species are diploid (2n=26). However, natural polyploidy exists, particularly in Jasminum sambac (triploid 3n=39), Jasminum flexile (tetraploid 4n=52), Jasminum mesnyi (triploid 3n=39), and Jasminum angustifolium (tetraploid 4n=52).[7][additional citation(s) needed]

Distribution and habitat

[edit]

Jasmines are native to tropical and subtropical regions of Eurasia, Africa, Australasia within Oceania, although only one of the 200 species is native to Europe.[10][11][12] Their center of diversity is in South Asia and Southeast Asia.[13]

Several jasmine species have become naturalized in Mediterranean Europe. For example, the so-called Spanish jasmine (Jasminum grandiflorum) was originally from West Asia, the Indian subcontinent, Northeast Africa, and East Africa, and is now naturalized in the Iberian Peninsula.[7][14]

Jasminum fluminense (which is sometimes known by the inaccurate name "Brazilian Jasmine") and Jasminum dichotomum (Gold Coast Jasmine) are invasive species in Hawaii and Florida.[15][16] Jasminum polyanthum, also known as pink jasmine, is an invasive weed in Australia.[17]

Etymology

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The name comes from Old French jessemin, from Persian: یاسمن‎, romanizedyāsamin[18] which is derived from the Middle Persian word yāsaman and yāsamīn (يَاسَمِين) in Arabic.[19][20] The word entered Middle French around 1570 and was first used in English in 16th century England.[20] The Persian name is also the origin of the genus name, Jasminum.[21]

Taxonomy

[edit]

Species belonging to the genus are classified under the tribe Jasmineae of the olive family (Oleaceae).[7] Jasminum is divided into five sectionsAlternifolia, Jasminum, Primulina, Trifoliolata, and Unifoliolata.[22]

Species

[edit]

Species include:[23]

Jasmonates

[edit]

Jasmine lends its name to jasmonate plant hormones, as methyl jasmonate isolated from the oil of Jasminum grandiflorum led to the discovery of the molecular structure of jasmonates.[24] Jasmonates occur ubiquitously across the plant kingdom, having key roles in responses to environmental cues, such as heat or cold stress, and participate in the signal transduction pathways of many plants.[25]

Cultural importance

[edit]

Jasmine is cultivated commercially for domestic and industrial uses, such as the perfume industry.[26] It is used in rituals like marriages, religious ceremonies, and festivals.[27] Jasmine flower vendors sell garlands of jasmine, or in the case of the thicker motiyaa (in Hindi) or mograa (in Marathi) varieties, bunches of jasmine are common.[28] They may be found around entrances to temples, on major thoroughfares, and in major business areas.

A change in presidency in Tunisia in 1987[29][30] and the Tunisian Revolution of 2011 are both called "Jasmine revolutions" in reference to the flower.[31]

"Jasmine" is a common female given name.

Symbolism

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Several countries and states consider jasmine as a national symbol.

Other plants called "jasmine"

[edit]

References

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Further reading

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[edit]
Revisions and contributorsEdit on WikipediaRead on Wikipedia
from Grokipedia
Jasmine (Jasminum) is a genus of over 200 species of shrubs and vines in the Oleaceae family, characterized by opposite leaves and often fragrant flowers, native to tropical and subtropical regions of the Old World. These plants are widely cultivated for ornamental purposes and their intense floral scents, with species such as Jasminum officinale (common jasmine) and Jasminum sambac (Arabian jasmine) prized for white, star-shaped blooms that emit a sweet aroma, particularly at night. The flowers of J. sambac are harvested for essential oil extraction in perfumery, where the volatile compounds contribute to complex fragrance profiles, and for scenting green tea to produce jasmine tea, a process involving repeated exposure of tea leaves to fresh blossoms. Certain species have naturalized beyond their native ranges and can become invasive in subtropical climates, posing ecological challenges through rapid spread and competition with local flora.

Botanical Characteristics

Morphology and Growth Habits

Species of the genus Jasminum are primarily shrubs or scandent vines in the family Oleaceae, characterized by stems that are often square in cross-section and capable of twining or climbing with support. Many exhibit vigorous growth, reaching heights of 3 to 6 meters or more when trained on trellises or walls, though some form erect or sprawling habits up to 6 meters in spread. Leaves are typically opposite or occasionally alternate, ranging from simple and ovate-lanceolate to pinnate or ternate compound forms with 3 to 9 leaflets; they are generally glossy and evergreen in tropical species but may be deciduous in temperate ones. Flowers arise in terminal or axillary cymes, featuring a tubular to salverform corolla that is usually white or yellow, 2-5 cm in diameter, with a five- to eight-lobed limb and exserted stamens; the calyx is cylindrical and cleft. Fruits develop as paired berries, often black and globose, containing one to four seeds each. Growth habits vary by species and climate: tropical jasmines like J. sambac maintain evergreen foliage and bushy, upright to climbing forms, while temperate species such as J. nudiflorum are deciduous with arching, non-twining branches that root at nodes. Most prefer full sun to partial shade and well-drained soils, with scandent types requiring pruning to control spread and encourage flowering. In cultivation, they can adapt to containers or ground planting, though cold-hardy varieties withstand temperatures down to -10°C in protected sites.

Distribution and Habitat

The genus Jasminum encompasses approximately 200 species of shrubs and vines native to tropical and subtropical regions across the Old World, spanning Asia, Africa, and Australia. These plants are particularly diverse in southeastern Asia and the Indian subcontinent, with additional distributions in the eastern Himalayas, western Africa, and parts of Oceania. Some species, such as Jasminum officinale, extend into warm temperate zones of Eurasia, including the Himalayas, Asia Minor, and China, where they endure seasonal cooler temperatures down to USDA zone 7 with protection. In natural settings, Jasminum species occupy varied habitats including forest margins, scrublands, thickets, and rocky slopes in humid, warm environments that provide ample sunlight and moisture without waterlogging. They favor well-drained, fertile soils with a neutral to slightly acidic pH and thrive in full sun to partial shade, reflecting adaptations to understory or edge positions in tropical woodlands. Species like Jasminum dichotomum from tropical West Africa grow as scrambling vines in evergreen shrublands, while others in drier subtropical areas tolerate periodic drought once established. Overall, their ecological niche emphasizes frost-free climates with temperatures consistently above 10°C (50°F), limiting wild persistence in regions prone to hard freezes.

Etymology and Historical Context

Origin of the Name

The English word jasmine derives from the Old French jasmin, adopted around the 1570s from the Arabic yasmin, which traces back to the Middle Persian yāsamīn (یاسمین), denoting a fragrant flowering shrub of the olive family. This etymon entered European languages via trade routes from Persia and the Arab world, where the plant—particularly Jasminum officinale and Jasminum sambac—was cultivated for its perfume-yielding blooms as early as the 10th century CE in regions spanning Iran to India. The term first appeared in English texts in the 16th century, aligning with the introduction and horticultural adoption of jasmine species in European gardens. Interpretations linking yāsamīn to "gift from God" appear in some cultural accounts but lack direct philological support, as the root primarily signifies the plant itself rather than a theological connotation. The scientific genus name Jasminum, formalized by Carl Linnaeus in Species Plantarum (1753), directly adopts this Persian-derived form to reflect the flower's historical nomenclature in its native Eurasian contexts.

Early Cultivation and Spread

Jasmine cultivation originated in the tropical and subtropical regions of Asia, particularly in areas corresponding to modern-day Iran (ancient Persia) and the Indian subcontinent, where species such as Jasminum officinale and Jasminum grandiflorum were domesticated for their fragrant flowers. In India, archaeological and textual evidence indicates use during the Vedic period (circa 1500–500 BCE), with organized cultivation developing around Madurai by the 5th century BCE, likely driven by religious and ornamental demands in temple practices. Persian records, reflected in the etymological root yāsamin, suggest parallel early horticultural efforts, emphasizing the plant's role in perfumery and medicine by at least the 1st millennium BCE. From these core areas, jasmine spread eastward to China via the Silk Road trade routes during the Western Han Dynasty (206 BCE–9 CE), as documented in texts like Journey to Southern Yue, where it was initially prized for ornamental and aromatic purposes before integration into tea production. Cultivation in Fuzhou, a key center, is attested from this era, with expansion during the Tang Dynasty (618–907 CE) supporting large-scale plantations. Westward dissemination occurred through Persian intermediaries to the Middle East and Egypt around 1000 BCE, facilitated by maritime and overland commerce across the Red Sea, introducing varieties for elite gardens and distillation. By the medieval period, jasmine reached southern Europe via Islamic horticultural traditions, appearing in Andalusian and Sicilian gardens by the 12th century CE, where it adapted to Mediterranean climates for perfumery and landscaping. Northern European cultivation lagged until the late Middle Ages, limited by climatic constraints, though trade in essential oils preceded widespread planting. Species like Jasminum sambac, originating from the Malay Peninsula, followed similar trajectories but gained prominence in Southeast Asian and later Arabian contexts before broader diffusion. This early spread underscores jasmine's value in cross-cultural exchanges, propelled by its economic utility in fragrance extraction—yielding up to 8,000 flowers per kilogram of absolute—rather than subsistence agriculture.

Taxonomy and Systematics

Classification and Phylogeny

Jasminum L. is a genus within the family Oleaceae, which includes 24–29 genera and approximately 600 species of mostly woody plants distributed across tropical and temperate regions. The genus, established by Carl Linnaeus in Species Plantarum in 1753, encompasses roughly 200 species of shrubs and scandent vines, though estimates range higher to 450 owing to inconsistent species delimitation and inclusion of related taxa. In the Angiosperm Phylogeny Group IV system, Oleaceae resides in the order Lamiales under the euasterids I clade. Oleaceae traditionally divides into two subfamilies: Oleeae (with two ovules per locule) and Jasminae (with one to several ovules per locule), the latter containing Jasminum alongside genera such as Menodora and Notelaea. The tribe Jasminieae is often treated as monotypic under Jasminum sensu lato, incorporating former Menodora species. Molecular phylogenetic analyses using chloroplast (trnL-F, rps16) and nuclear (nrITS) markers demonstrate that Jasminum in its classical morphological circumscription is paraphyletic, as Menodora embeds within Jasminum clades, rendering the genus non-monophyletic without inclusion of Menodora. Excluding Menodora, sampled Jasminum species, particularly from India (22 taxa analyzed), form a monophyletic group with strong bootstrap support (100%), resolving into three clades differentiated by traits like corolla lobe number and inflorescence type. Clade 1 comprises exclusively yellow-flowered species, while clades 2 and 3 exhibit mixed white- and yellow-flowered taxa, indicating homoplasy in flower color with white flowers evolving multiple times from yellow ancestors. Comparative chloroplast genome sequencing of multiple Jasminum species, including J. sambac and relatives, reinforces monophyly within the genus for the sampled taxa and highlights structural variations such as inversions and gene duplications distinguishing Jasmineae from other Oleaceae tribes. These findings underscore hybridization, incomplete lineage sorting, and reticulate evolution as contributors to phylogenetic complexity, necessitating further genomic sampling for a revised classification that aligns with evolutionary history.

Recognized Species

The genus Jasminum comprises 202 accepted species, as cataloged in the Plants of the World Online database by Royal Botanic Gardens, Kew. These species are predominantly shrubs or vines native to tropical and subtropical regions across Eurasia, Africa, and Oceania, with a concentration in areas like India, China, and Southeast Asia. The taxonomic recognition of species within Jasminum relies on morphological traits such as leaf arrangement, flower structure, and corolla tube length, though ongoing phylogenetic studies continue to refine boundaries due to hybridization and morphological variability. Notable recognized species include Jasminum officinale (common jasmine), a deciduous climber native to the Caucasus, Himalayas, and western China, valued for its intensely fragrant white flowers. Jasminum sambac (Arabian jasmine), an evergreen shrub from India and Southeast Asia, features clustered, highly fragrant blooms and is extensively cultivated in tropical climates. Jasminum grandiflorum (Spanish jasmine), originating from the Indian subcontinent and adjacent regions, produces large, double-petaled flowers used in essential oil extraction. These species, along with others like Jasminum auriculatum and Jasminum mesnyi, represent the economically significant subset, while the majority remain lesser-known wild taxa with limited horticultural or commercial application.

Genomic and Molecular Research

The genome of Jasminum sambac, a widely cultivated species known as Arabian jasmine, has been sequenced multiple times, providing foundational resources for molecular studies. A chromosome-level assembly published in 2021 yielded a 507 Mb genome with a contig N50 of 17.6 Mb, annotating 21,143 protein-coding genes and enabling analyses of pseudomolecules. Another assembly from 2022 produced a 520.80 Mb genome (scaffold N50 of 145.53 kb) comprising 35,363 genes, highlighting expansions in gene families linked to floral scent biosynthesis and jasmonate pathways. These efforts, primarily on J. sambac cultivars like single-petal and double-petal varieties, underscore the species' economic value in perfumery and ornamentals, with genomes revealing structural variations influencing petal morphology and trait inheritance. Pan-genome analyses have further elucidated genetic diversity across J. sambac varieties. A 2025 study sequenced chromosome-level genomes of five cultivars, including 'Yuanye' (double-petal) and 'Bijian', with sizes ranging from 487 to 517 Mb and repeat content of 53.54%–57.86%; it identified copy number variations in terpene synthase genes critical for jasmine scent formation. Such variations correlate with differential expression in floral volatiles, supporting marker-assisted breeding for enhanced fragrance traits. Organelle genomics complement nuclear studies, revealing evolutionary insights. Twelve complete chloroplast genomes from seven Jasminum species, assembled in 2024, exhibited conserved structures with species-specific nucleotide variations, aiding phylogenetic resolution within the Oleaceae family. Mitochondrial genomes of J. sambac accessions, reported in 2024, display divergent sub-genomic conformations—ranging from two to four circular chromosomes (35.7–405 kb)—with 58 shared genes, indicating recombination events and potential adaptive significance. Molecular marker-based research assesses intraspecific diversity. Inter-simple sequence repeat (ISSR) profiling of nine Jasminum populations in 2021 detected 79% genetic variance among groups, informing conservation strategies for wild relatives amid cultivation pressures. These tools, combined with genomic data, have pinpointed loci for jasmonate accumulation, where expanded lipoxygenase and allene oxide synthase gene families drive signaling pathways essential for defense and development. Overall, such research prioritizes J. sambac but highlights needs for broader genus coverage to address taxonomic ambiguities and trait engineering.

Biochemical Composition

Jasmonates and Signaling

Jasmonates comprise a class of lipid-derived signaling molecules in plants, with jasmonic acid (JA) serving as the core structure and derivatives such as methyl jasmonate (MeJA) and jasmonoyl-isoleucine (JA-Ile) acting as bioactive forms. MeJA was first isolated in 1962 from the essential oil of Jasminum grandiflorum flowers, providing the etymological basis for the jasmonate nomenclature due to its prominence in jasmine floral volatiles. In jasmine species, jasmonates contribute to the characteristic fragrance, with MeJA comprising a key odorant that volatilizes to influence pollinator attraction and potentially intra-plant signaling. Biosynthesis of jasmonates in Jasminum occurs via the octadecanoid pathway, initiating from α-linolenic acid in chloroplast membranes and involving sequential enzymatic steps: 13-lipoxygenase (13-LOX) catalyzes hydroperoxide formation, followed by allene oxide synthase (AOS) and allene oxide cyclase (AOC) to produce cyclopentenone intermediates, culminating in 12-oxo-phytodienoic acid (OPDA) reduction and β-oxidation to yield JA. Genome analysis of Jasminum sambac has identified orthologs of these core genes, including LOX, AOS, and AOC, indicating conserved machinery for JA production across Oleaceae family members, with potential upregulation under wounding or pathogen challenge. JA is then methylated to MeJA by jasmonate methyltransferase or conjugated to isoleucine by JAR1 to form JA-Ile, the primary signaling ligand. In plant signaling, JA-Ile perception occurs in the nucleus via the F-box protein CORONATINE INSENSITIVE1 (COI1), which, in complex with cullin-RING ubiquitin ligases, binds JA-Ile and recruits JASMONATE ZIM-DOMAIN (JAZ) repressor proteins for proteasomal degradation. This derepresses basic helix-loop-helix transcription factors like MYC2, activating downstream genes for defense responses, including protease inhibitors, alkaloids, and terpenoids—compounds relevant to jasmine's essential oil profile for herbivore deterrence. Jasmonate signaling integrates with other phytohormones, such as antagonism with salicylic acid pathways, to fine-tune immunity; in jasmine, this may underpin resilience in tropical habitats prone to biotic stresses. Exogenous MeJA application elicits secondary metabolite accumulation in various plants, suggesting analogous roles in enhancing jasmine's volatile defenses or floral development. Developmentally, jasmonates regulate senescence and reproductive processes in jasmine, with elevated JA levels correlating to flower wilting post-anthesis, a trait observed in J. grandiflorum during essential oil harvest. Under abiotic stresses like drought or heat—common in jasmine cultivation regions—JA signaling promotes stomatal closure and osmolyte synthesis for acclimation, as evidenced by conserved mechanisms in related species. While direct Jasminum-specific mutants are lacking, genomic evidence supports JA's multifaceted role in balancing growth inhibition with survival, underscoring its evolutionary conservation from the genus that lent it its name.

Essential Oils and Volatile Compounds

Jasmine essential oils are obtained primarily as absolutes via solvent extraction from the flowers of species such as Jasminum grandiflorum and Jasminum sambac, rather than steam distillation, due to the delicate nature of the blooms and their susceptibility to heat degradation. Flowers are harvested at dawn, when volatile emissions peak, and immediately extracted using non-polar solvents like hexane followed by alcohol to yield the concentrated absolute. This method captures over 100 volatile compounds responsible for the flower's intense floral, fruity, and green notes. In J. grandiflorum absolute from Indian sources, benzyl acetate constitutes 23.7–37% of the composition, benzyl benzoate 20.7–34.7%, linalool 8.2–9.6%, phytol 10.9%, and isophytol 5.5%, with these esters and alcohols dominating the aroma profile. For J. sambac, key volatiles include benzyl acetate, linalool, α-farnesene, indole, benzyl alcohol, and geraniol, varying by cultivar and flowering stage, with emissions monitored via solid-phase microextraction showing peaks in linalool and cis-3-hexenyl acetate during anthesis.
SpeciesMajor Volatile Compounds (Approximate %)
J. grandiflorumBenzyl acetate (23.7–37%), benzyl benzoate (20.7–34.7%), linalool (8.2–9.6%)
J. sambacBenzyl acetate, linalool, α-farnesene, indole, geraniol
These compounds, analyzed via gas chromatography-mass spectrometry (GC-MS), contribute to jasmine's characteristic scent through synergistic interactions, with monoterpenes like linalool providing fresh notes and benzenoids like benzyl acetate adding sweetness. Variations in composition arise from genetic factors, environmental conditions, and extraction timing, influencing yield and quality in commercial production.

Cultivation Practices

Propagation and Agronomic Techniques

Jasmine plants in the genus Jasminum are primarily propagated vegetatively to maintain desirable traits such as fragrance and flower form. Stem cuttings represent the most reliable and widely adopted method, involving the removal of semi-hardwood stems 10-15 cm long during late spring or summer, treated with rooting hormone, and rooted in a moist, well-drained medium under high humidity conditions. Layering, including ground and air layering, serves as an alternative, particularly for species like Jasminum sambac, where one-year-old shoots are selected, a slanting cut made, and the buried portion encouraged to root while still attached to the parent plant, typically taking 4-6 weeks. Seeds are rarely used due to variability in offspring and prolonged germination periods exceeding 30 days. Agronomic practices for jasmine cultivation emphasize well-drained loamy soils with a pH of 6.5-7.5 to prevent root rot, supplemented by organic matter incorporation during land preparation. Planting occurs in pits measuring 30 x 30 x 30 cm, spaced at 1.25 m apart to support approximately 6400 plants per hectare, ideally during June to November in tropical regions to align with monsoon onset. Irrigation maintains consistent soil moisture without waterlogging, with drip systems preferred in commercial settings to optimize water use efficiency at 500-800 mm annually. Fertilization applies 60 g nitrogen, 120 g P₂O₅, and 120 g K₂O per plant annually, split into multiple doses, favoring potassium-rich formulations like 10-30-10 to enhance flowering. Pruning follows harvest to remove spent branches and promote bushy growth, conducted 2-3 times yearly depending on cultivar vigor. Harvesting targets flower buds in the early morning before opening to preserve fragrance volatiles, with yields varying by species—Jasminum sambac producing up to 10-15 kg of flowers per plant annually under optimal conditions. Pest management integrates organic practices, such as neem-based insecticides for mites and thrips, alongside cultural controls like proper spacing to reduce humidity-induced diseases. These techniques, derived from empirical field trials in major producing areas like India and Hawaii, underscore the importance of site-specific adaptations for sustained productivity.

Major Producing Regions

India and Egypt dominate global jasmine production, accounting for approximately 95% of jasmine extract supply, with Jasminum grandiflorum and Jasminum sambac as the primary commercial species cultivated for flowers, essential oils, and absolutes. Egypt produces about 50% of the world's jasmine, yielding around 7 tons of extract annually from a global total of 14 tons, primarily through labor-intensive hand-harvesting in the Nile Delta region. Cultivation centers on villages like Shubra Beloula in Gharbia province, where over 90% of Egypt's jasmine fields are located, producing up to 2,500 tonnes of blossoms yearly and supporting local economies through exports for perfumery. In India, jasmine farming is widespread in tropical and subtropical climates, with Tamil Nadu emerging as the leading state, followed by Karnataka and Andhra Pradesh; these regions supply flowers for domestic markets like garlands and jasmine tea, as well as international perfumery demands. Key districts include Madurai, Coimbatore, and Dindigul in Tamil Nadu for both sambac and grandiflorum varieties, while Karnataka's Hoovina Hadagali area specializes in high-quality fragrant jasmine. Production emphasizes smallholder farms, with yields influenced by monsoon patterns and soil fertility in these southern belts. China contributes significantly to jasmine for tea processing, with major cultivation in Fujian (Fuzhou), Guangxi (Hengzhou), Sichuan (Qianwei), and Yunnan (Yuanjiang) provinces, where flowers are harvested to scent green tea leaves. Smaller-scale production occurs in Indonesia for local and export markets, and in Mediterranean countries like Morocco, Algeria, France, and Italy, though these lag far behind the top producers in volume and commercial impact.

Economic and Commercial Applications

Floriculture and Ornamental Use

Jasminum species are cultivated in floriculture primarily for their fragrant white or yellow flowers, harvested as cut blooms for garlands, bouquets, and decorative strings, especially in tropical and subtropical regions. In India, jasmine buds are picked at the tight bud stage for use in veni (hair adornments), jadai (hairpins), and floral offerings, with species like Jasminum sambac dominating production due to its prolific blooming and cultural significance. Commercial yields vary by variety; for instance, studies on Jasminum sambac cultivars report flower production ranging from 2-4 kg per plant annually under optimal conditions in randomized block designs. In ornamental horticulture, jasmines function as evergreen or deciduous climbers, shrubs, or ground covers, enhancing landscapes with their pinnate foliage and clustered blooms that emit a strong evening fragrance attractive to pollinators. Over 200 Jasminum species exist, but ornamental favorites include Jasminum officinale (common jasmine), a hardy climber suited to temperate zones, and Jasminum polyanthum (pink jasmine), valued for its pink buds opening to white flowers and vigorous growth on trellises or walls. These plants thrive in full sun to partial shade with moderately fertile, well-drained loamy soil and temperatures between 60-75°F (15-24°C), requiring support for vining types and pruning post-bloom to encourage bushiness. Global production emphasizes ornamental and cut-flower markets, with China supplying over 60% of the world's fresh jasmine flowers for such uses as of 2023, followed by India where Tamil Nadu's Madurai district leads in area under cultivation, contributing to national loose flower output of approximately 1.75 million metric tons from 255,000 hectares of floriculture land. Cultivars like the double-flowered Jasminum sambac 'Grand Duke of Tuscany' are prized for their rose-like blooms in container gardening or borders, though they demand consistent moisture and protection from frost. Historical harvests, such as in Italy's Reggio Calabria region documented in 1965, highlight jasmine's role in Mediterranean ornamental floriculture for both local decoration and export.

Perfumery, Tea, and Other Products

Jasminum grandiflorum and Jasminum sambac are the primary species employed in perfumery, with grandiflorum providing a rich, indolic floral profile and sambac offering fruity, creamy facets. Flowers are hand-harvested at peak fragrance, typically at dawn for grandiflorum, yielding a concrete via solvent extraction with hydrocarbons like hexane, from which the absolute is isolated by alcohol wash. This absolute, rather than a distilled essential oil, forms the basis for jasmine's use in fine fragrances due to the heat sensitivity of its volatiles. Extraction efficiency is low; approximately 320 kg of grandiflorum flowers produce 1 kg of concrete, while 720 kg of sambac flowers are required, reflecting the labor-intensive nature and high cost of the material. Jasmine absolute imparts a tenacious, animalic-floral accord essential to compositions like Chanel No. 5, comprising up to 10% of some formulas historically, though synthetic alternatives have reduced reliance on natural sources. India dominates production, with grandiflorum accounting for 90% of perfumery-grade output, harvesting between March and September. Jasmine tea, primarily scented with Jasminum sambac, involves layering dried green tea leaves with fresh flowers during the drying phase, allowing nocturnal blooming to infuse aroma over multiple cycles—up to seven for premium grades—before petal removal. This process originated in Fuzhou, China, during the Song Dynasty around the 10th-13th centuries, evolving into a refined technique by the Ming era. Varieties include loose-leaf greens and pearl forms that unfurl in hot water, with commercial production emphasizing controlled scenting to standardize flavor without residual petals. Beyond perfumery and tea, jasmine extracts feature in cosmetics and toiletries for their fragrant, skin-rejuvenating properties, incorporated into creams and soaps at low concentrations. Jasminum sambac derivatives also appear in beverages and consumer goods like syrups, leveraging the flower's natural volatiles for flavoring. In India, where production is substantial, these applications extend to value-added items such as incense and garland adjuncts, though perfumery and tea dominate export value.

Pharmacological and Medicinal Properties

Traditional and Ethnopharmacological Uses

In traditional Chinese medicine, the flowers of Jasminum officinale have been used internally to support liver function and purify the blood, while the roots are employed for additional therapeutic purposes. Flowering buds of the plant are applied to treat abscesses, dermatological ulcers, and ophthalmic disorders. The flowers are also utilized for managing vesicles, ulcers, skin diseases, boils, and eye disorders, with leaves traditionally applied against breast tumors. In Ayurvedic medicine, Jasminum grandiflorum (also known as Chameli) is prescribed for wounds, skin diseases, oral ulcers, gingivitis, and headaches. Across Asian traditional practices, jasmine flowers address diarrhea, fever, conjunctivitis, abdominal pain, and dermatitis. For Jasminum sambac, ethnopharmacological applications include treatment of dysmenorrhea, amenorrhea, ringworm, leprosy, and skin diseases, often as an analgesic and antidepressant. Its leaves and roots are used for inflammation, fever, and pain relief. Jasmine extracts and oils feature in Unani and folk remedies for liver diseases such as hepatitis, cirrhosis-related pain, and abdominal discomfort. Topically, the plant is applied to reduce breast milk production, heal wounds, and treat skin conditions, while inhalation supports mood improvement and stress reduction. In regional practices, such as those in Pakistan, leaves and flowers serve as remedies for fever, cough, blood purification, and lactation enhancement. Additional historical uses encompass diuretic, emmenagogue, and anti-ulcer effects, particularly with Jasminum grandiflorum.

Empirical Evidence from Studies

Extracts from Jasminum officinale have exhibited hypoglycemic effects in experimental models, with leaf extracts reducing blood glucose levels in streptozotocin-induced diabetic rats by up to 45% after 14 days of administration at 200-400 mg/kg doses, alongside improved antioxidant enzyme activities such as superoxide dismutase and catalase. Similarly, Jasminum sambac decoctions demonstrated hepatoprotective activity against carbon tetrachloride-induced liver damage in rats, lowering serum ALT and AST levels by 30-50% and mitigating oxidative stress markers, attributed to flavonoids and phenolic compounds. Antioxidant capacity has been quantified in multiple species; for instance, methanolic extracts of Jasminum multiflorum displayed strong free radical scavenging in DPPH assays with IC50 values below 50 μg/mL, outperforming ascorbic acid in some metrics, while also inhibiting lipid peroxidation in vitro. Jasminum grandiflorum subsp. floridum extracts reduced paw edema in carrageenan-induced inflammation models in rats by 40-60% at 100-200 mg/kg, comparable to indomethacin, and ameliorated dextran sodium sulfate-induced colitis by preserving mucosal integrity and downregulating pro-inflammatory cytokines like TNF-α. Anti-inflammatory and analgesic effects extend to Jasminum sambac, where ethanol extracts inhibited writhing responses in acetic acid-induced pain models in mice by 50-70% at 200-400 mg/kg, mediated via opioid receptor pathways, and showed cytotoxicity against MCF-7 breast cancer cells with IC50 of 25 μg/mL. In human applications, aromatherapy with Jasminum officinale oil during labor reduced perceived pain scores by 2-3 points on VAS scales and shortened the active phase by approximately 30 minutes in a randomized controlled trial involving 100 primiparous women, without adverse effects. Another trial found Jasminum officinale aromatherapy improved female sexual function index scores by 20-25% over 4 weeks in reproductive-age women with dysfunction, similar to Salvia officinalis. Antimicrobial activity is evident in essential oils; Jasminum officinale flower oil inhibited Trichosporon ovoides growth with MIC of 3.1 μg/mL and showed broad-spectrum effects against Gram-positive bacteria in disk diffusion assays. However, most evidence derives from in vitro or rodent studies with limited human clinical data, necessitating larger randomized trials to confirm efficacy and safety beyond traditional uses.

Cultural and Symbolic Roles

Religious and Folklore Significance

In Hinduism, jasmine flowers (Jasminum spp.) hold sacred status and are frequently offered to deities including Shiva, Lakshmi, and Devi during worship rituals, symbolizing purity, beauty, and devotion. These blooms, known as malligai or mogra in regional languages, are woven into garlands for temple adornments and personal offerings, particularly in South Indian traditions where their fragrance is believed to invoke divine favor. In Balinese Hinduism, jasmine is incorporated into ceremonies to repel negative energies and promote mental tranquility. Buddhism reveres jasmine as an emblem of purity, compassion, and meditative focus, with its delicate white petals signifying devotion and kindness toward all beings. Monks and practitioners use the flower in rituals originating from India, its birthplace, to represent spiritual ascension and empathy. Across Islamic traditions, jasmine features in sensory symbolism within religious iconography and gardens, evoking paradise-like serenity, though specific ritual uses vary by region. In folklore, the name jasmine derives from the Persian yasmin, meaning "gift from God," reflecting its association with divine benevolence and eternal love in Middle Eastern tales. Chinese mythology links the flower to the moon goddess Chang'e, embodying tranquility, purity, and romantic longing. Ancient Egyptian lore viewed jasmine as a marker of spiritual purity and enlightenment, aiding prayer and meditation. During the Italian Renaissance, it symbolized divine love and celestial joy in art and narratives.

Symbolism Across Cultures

In Chinese culture, jasmine (Jasminum sambac and related species) symbolizes eternal love, femininity, and motherly affection, often depicted in art and poetry as a representation of the moon's gentle allure and auspicious fortune. Its fragrant blooms are integral to traditions like jasmine tea consumption, evoking sensuality and deep familial bonds. ![The White Jasmine Branch, painting of ink and color on silk by Chinese artist Zhao Chang, early 12th century](./assets/Chinesischer_Maler_des_12.JahrhundertsII In Indian traditions, particularly Hinduism, jasmine flowers signify purity, divine love, and devotion, frequently offered to deities such as Vishnu during rituals to invoke spiritual attraction and beauty. They adorn women's hair and garlands in ceremonies, embodying hope and sacred femininity, as noted in Vaishnava texts where the flower's fragrance enhances ritual efficacy. In Middle Eastern and Islamic contexts, jasmine evokes paradisiacal gardens described in religious texts, symbolizing heavenly bliss, spiritual purity, and the divine fragrance of paradise, with its white petals representing transcendence and moral elegance. In Western floriography, particularly during the Victorian era (1837–1901), jasmine denoted amiability, grace, and modest affection, used in bouquets to convey subtle romantic attachment without overt passion, as cataloged in period floral dictionaries. This symbolism extended to Renaissance art in Europe, where jasmine motifs illustrated divine love and celestial joy following its introduction from Asia via trade routes in the medieval period. In Southeast Asian cultures, such as the Philippines, where Jasminum sambac serves as the national flower since 1934, jasmine embodies purity, humility, simplicity, and inner strength, often woven into leis or garlands for celebrations denoting respect and resilience. Similarly, in Indonesia, it represents untainted purity and is incorporated into national symbols for its cultural resonance with modesty and grace.

Ecological and Ethical Considerations

Pests, Diseases, and Environmental Interactions

Jasmine plants (Jasminum spp.) are susceptible to several common insect pests, including aphids, which pierce plant tissues to extract sap, leading to distorted growth and honeydew production that fosters sooty mold. Spider mites, thriving in dry conditions, cause stippling and webbing on leaves by rasping epidermal cells. Scale insects and whiteflies similarly feed on sap, weakening plants and promoting secondary fungal issues, while thrips damage buds and flowers through rasping. Fungal and bacterial diseases affect jasmine, with root rot (Fusarium spp. or Phytophthora) arising from overwatering or poor drainage, resulting in wilting and blackened roots. Rust (Uromyces spp.) manifests as orange pustules on leaves, impairing photosynthesis, while powdery mildew forms white powdery coatings in humid, poorly ventilated settings. Viral infections like mosaic virus induce mottled leaves and stunted growth, often vectored by aphids, and bacterial wilt causes sudden collapse. Crown gall, induced by Agrobacterium tumefaciens, produces tumor-like galls at the base, disrupting nutrient flow. Ecologically, jasmine species interact with herbivores by emitting volatile organic compounds such as linalool and methyl salicylate when infested, attracting predatory insects like thrips that prey on spider mites. Flowers draw pollinators including bees and butterflies, supporting local insect diversity in cultivation ecosystems. However, certain species exhibit invasiveness; Jasminum fluminense, for instance, climbs into forest canopies in Florida, smothering native vegetation and altering habitats. Jasminum sambac appears on invasive lists in multiple U.S. states due to escape from ornamentals and competition with natives. Cultivation requires moderation in non-native regions to mitigate such displacements.

Supply Chain Issues and Controversies

A significant controversy in the jasmine supply chain emerged in 2024, when a BBC investigation revealed widespread child labor in Egyptian jasmine farms, a primary global source for jasmine absolute used in luxury perfumes. Children as young as five were documented picking flowers during the June-to-November harvest season under hazardous conditions, including exposure to pesticides and long hours at night when jasmine blooms, often for minimal pay driven by family poverty. This labor supplied fragrance houses like Givaudan, which provide to brands such as Lancôme (L'Oréal) and Aerin Beauty (Estée Lauder), highlighting opacity in multi-tiered supply chains where smallholder farms predominate. In response, affected companies initiated audits and remediation; L'Oréal, for instance, conducted immediate supplier assessments and reinforced commitments to human rights standards, while Estée Lauder emphasized ongoing monitoring. Industry initiatives, such as the Fair Labor Association's "Harvesting the Future - Jasmine in Egypt" project launched prior to the exposé, aim to eliminate child labor through education, community programs, and fair wages, with an ILO study in 2025 supporting wage revisions for pickers. However, enforcement challenges persist due to the seasonal, informal nature of harvesting, where entire communities rely on jasmine for income, and poverty rates exceed 30% in key regions like Qena. Another supply chain issue involves adulteration of jasmine essential oil and absolute, prized for perfumery but costly—requiring approximately 8 million flowers per kilogram—leading to frequent dilution with synthetic jasmine or cheaper oils like ylang-ylang to cut costs. Gas chromatography-mass spectrometry (GC-MS) analyses have detected such practices along global trade routes, undermining product purity and consumer trust, though regulatory gaps in producing countries exacerbate traceability problems. Efforts toward sustainable sourcing, including organic farming trials in Egypt using compost and insect traps, address environmental strains like pesticide overuse but remain limited, with water-intensive cultivation in arid areas contributing to local resource depletion without widespread mitigation.

Taxonomic Confusions

Misidentified or Similar Plants

Trachelospermum jasminoides, commonly known as star jasmine or confederate jasmine, is frequently misidentified as a true jasmine due to its profuse white, pinwheel-shaped flowers and intense fragrance resembling Jasminum species. Belonging to the Apocynaceae family, this evergreen climber differs taxonomically from Jasminum in the Oleaceae family, featuring opposite, leathery leaves and milky sap; it is also toxic, containing cardiac glycosides that can cause severe poisoning in humans and animals upon ingestion. Philadelphus species, referred to as mock orange or false jasmine, are shrubs in the Hydrangeaceae family often confused with jasmine for their white, cup-shaped flowers emitting a strong, sweet scent akin to jasmine or orange blossom. Unlike scandent Jasminum vines, Philadelphus grows as upright deciduous shrubs with simple, alternate leaves and lacks the pinnate foliage typical of many true jasmines; the name derives from the flower's fragrance rather than close botanical relation. Gelsemium sempervirens, called Carolina jasmine or yellow jasmine, is a twining vine native to southeastern North America in the Gelsemiaceae family (formerly Loganiaceae), misidentified with Jasminum due to its vining habit and common name, though its trumpet-shaped yellow flowers and highly toxic alkaloids set it apart from the typically white-flowered, non-native true jasmines. Trachelospermum asiaticum, known as Asiatic jasmine or dwarf jasmine, shares the misnaming pattern with T. jasminoides, producing smaller yellow or white star-like flowers on a low-growing, mat-forming plant in the Apocynaceae; it is distinguished by its prostrate growth and use as groundcover, contrasting the upright or climbing forms of most Jasminum. These confusions stem from the loose application of "jasmine" to any fragrant, white-flowered plant in horticulture, prioritizing sensory similarity over phylogenetic accuracy, which complicates identification in gardens and wild settings.

References

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