Jasminum humile, the Italian jasmine or yellow jasmine, is a species of flowering plant in the family Oleaceae, native to Afghanistan, Tajikistan, Pakistan, Nepal, Burma (Myanmar), the Himalayas and south west China (Gansu, Guizhou, Sichuan, Xizang (Tibet), Yunnan). The species is widely cultivated and reportedly naturalized in Greece, Sicily and the former Yugoslavia.Growing 2.5–4 m (8–13 ft) tall by 3 m (10 ft) wide, it is a roundish semi-evergreen shrub with thick stems. It has stout, dark green leaves, 5 cm long, with 5-7 imparipinnate leaflets. In protected areas it retains its leaves over winter, though in cold winters its foliage and buds may freeze. It blooms in spring and summer with clusters of usually six yellow, scented flowers.Numerous cultivars have been developed for garden use, of which 'Revolutum' (syn. J. reevesii Hort.) has gained the Royal Horticultural Society's Award of Garden Merit.
Yellow jasmine is resistant to disease and is typically not prone to illnesses. Regarding care, this plant is fairly low-maintenance. When grown outdoors it needs little watering, and larger plants generally do not need pruning. Smaller plants, however, should be pruned after they have finished blooming. Yellow jasmine is suitable for anyone with outdoor space, such as a garden or deck, and does not require extensive care experience.
How to keep Jasminum Humile.
Light
Yellow jasmine performs best when it receives a plentiful amount of light each day. It can tolerate somewhat reduced exposure, but that may limit its optimal growth. Its native habitat reflects this preference, consisting of areas that generally get abundant sun. Too much shade or insufficient sunlight can cause weak growth and reduced flowering.
Temperature
Yellow jasmine comes from habitats where temperatures generally fall between 50 and 77°F (10 and 25°C). Although it can tolerate slight temperature variations, its development is best within that range. Temperature adjustments should be considered when seasonal changes are severe.
Fertilizer
Timing is important when fertilizing Yellow jasmine. Apply fertilizer in early spring and continue monthly through early summer. Fertilizer encourages attractive blooms and supplies energy during both dormant periods and active growth.
Botanical profile.
- Plant Type
- Shrub
- Life Cycle
- Perennial
- Genus
- Jasminum
- Family
- Oleaceae
- Hardiness Zone
- 6
- Mature Height
- 0.91 m to 1.83 m
- Mature Spread
- 1.52 m
- Leaf Color
- Dark Green
- Leaf Type
- Semi-evergreen
- Flower Color
- Yellow
- Flower Size
- 2.03 cm to 3.05 cm
- Bloom Time
- Mid spring, Late spring, Early summer
- Planting Time
- Spring, Autumn
- Harvest Time
- Mid summer, Late summer, Early fall
Other names.