Jasminum azoricum (Lemon Scented Jasmine, White Azorean Jasmine)


Botanical Information

FamilyOleaceae
GenusJasminum
Speciesazoricum
CategoryTropicals
TypeShrub (evergreen)
OriginAzores, Portugal. Genus is Latinized form of the Persian word, 'yasmin' which means fragrant flower.

Details

USDA Hardiness Zone10b
USDA Hardiness Ref.
Canadian Hardiness ZoneRequires cool season protection under glass.
Canada Hardiness Ref.
RHS Hardiness ZoneH2
RHS Hardiness Ref.
Temperature (°C)2 - 4
Temperature (°F)35 - 40
Flowering PeriodAugust

Description and Growing Information

General DescriptionJasminum azoricum is an evergreen, tropical, climbing shrub with terete, twining, glabrous shoots and fragrant, white, star-shaped flowers.
ID CharacteristicCharacteristically fragrant, white flowers.
LandscapeCan be trained over pergolas, arches, arbours and fences.
PropagationBy semi-ripe cuttings in late summer to early autumn. Overwinter at 7° - 10°C / 45° - 50° F. Also by ripe seed or layers.
CultivationPlant outside in spring, in moist, well-drained soil. Water generously in summer and sparingly in winter. Azoricum is a frost-tender species. In cooler climates, grow in a cool glasshouse or conservatory with minimum temperature 5°C / 40°F or supported in 30 cm pots containing moderately-fertile loam-based soil. Does not require pruning other than thinning out overgrowth. Ventilate freely when possible.
PestsSusceptible to attack from polyphagous aphids and mealybugs. Frost damaged plants are prone to grey mould, causing dieback.
Leaf DescriptionOpposite with 3 bright green, ovate, acute, wavy leaflets with heart-shaped bases and terminal leaflet larger.
Flower DescriptionOn long stalk, fragrant, up to 6 pure white petals, 1 cm long with curling tips. In terminal, loose, branching clusters.
Fruit DescriptionTwo-valved, dark berry.

Photographs