PL#4220

Jasminum polyanthum

Z 8–1010–20 ft6–10 ft

A true species (not a cultivar) native to valleys and forests of southwest China (Guizhou, Sichuan, Yunnan) and Myanmar. A vigorous evergreen twining climber bearing masses of reddish-pink buds that open to intensely fragrant, star-shaped white flowers about 3/4" across, red-tinged on the reverse. Pinnate foliage of 5-7 glossy leaflets, dark green above and lighter beneath. Blooms heavily in late winter into early spring (Jan-Apr). RHS Award of Garden Merit recipient; excellent for trellises, arbors, fences, pergolas, and containers. Frost-tender - cannot tolerate freezing, so grow as a container/conservatory plant outside zones 8-10. Note: naturalized and considered weedy/invasive in parts of Australia and New Zealand, so it's best kept to cultivation and pruned after flowering. Fragrance: Intensely sweet, among the most fragrant of all jasmines.

Public reference

Genus
Jasminum
Species
polyanthum
Cultivar
Trade name
Hardiness zones
8–10 (USDA)
Mature height
10–20 ft
Mature width
6–10 ft
Description
A true species (not a cultivar) native to valleys and forests of southwest China (Guizhou, Sichuan, Yunnan) and Myanmar. A vigorous evergreen twining climber bearing masses of reddish-pink buds that open to intensely fragrant, star-shaped white flowers about 3/4" across, red-tinged on the reverse. Pinnate foliage of 5-7 glossy leaflets, dark green above and lighter beneath. Blooms heavily in late winter into early spring (Jan-Apr). RHS Award of Garden Merit recipient; excellent for trellises, arbors, fences, pergolas, and containers. Frost-tender - cannot tolerate freezing, so grow as a container/conservatory plant outside zones 8-10. Note: naturalized and considered weedy/invasive in parts of Australia and New Zealand, so it's best kept to cultivation and pruned after flowering. Fragrance: Intensely sweet, among the most fragrant of all jasmines.

More attributes available to subscribers

Silver, Gold, and White tiers unlock the full curator-reviewed record — care requirements, flower & foliage detail, wildlife value, safety, and legal status.

Identity

Common names
For subscribers only
Patent number
For subscribers only

Lifecycle & form

Lifecycle
For subscribers only
Deciduous / evergreen
For subscribers only
Height category
For subscribers only
Form
For subscribers only
Growth habit
For subscribers only

Site requirements

Sun exposure
For subscribers only
Soil moisture
For subscribers only
pH range
For subscribers only
Drought tolerant
For subscribers only
Flood tolerant
For subscribers only
Heat tolerant
For subscribers only

Flowers

Bloom months
For subscribers only
Flower colors
For subscribers only
Flower size
For subscribers only
Flower shape
For subscribers only
Petal count
For subscribers only
Reblooming
For subscribers only
Fragrance level
For subscribers only
Fragrance notes
For subscribers only

Foliage

Foliage colors (by season)
For subscribers only
Variegated
For subscribers only
Seasons of interest
For subscribers only

Wildlife & safety

Attracts
For subscribers only
Deer resistant
For subscribers only
Rodent resistant
For subscribers only
Pet toxicity
For subscribers only
Human toxicity
For subscribers only

Use & care

Best for
For subscribers only
Thornless
For subscribers only
Has seed pods
For subscribers only
Difficulty level
For subscribers only
Gardener notes
For subscribers only

Legal

Asexual propagation forbidden
For subscribers only
Patent expires
For subscribers only

Showing the public preview. Subscribers see the curator-reviewed values for every field below.