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PlantSnap
Plant Care
White lilac
(Syringa vulgaris Alba)
Also Known As
White lilac, Common lilac, Alba lilac
About This Plant
Syringa vulgaris 'Alba' is a deciduous shrub that belongs to the olive family. It is a popular ornamental plant that is known for its fragrant white flowers.
Plant Care Instructions
Outdoor Size Range
6-12 feet (1.8-3.7 meters) tall and 6-10 feet (1.8-3 meters) wide
Light Requirements
Syringa vulgaris 'Alba' grows best in full sun to partial shade. It requires at least 6 hours of direct sunlight per day.
Humidity Needs
The plant does not have any specific humidity requirements.
Fertilizing Schedule
The plant should be fertilized once a year in the spring with a slow-release fertilizer.
Pruning Guidelines
Pruning should be done immediately after flowering to avoid cutting off next year's flower buds. Remove any dead or diseased wood, and thin out any crossing branches.
Common Pests and Diseases
Common pests include aphids, borers, and scale insects. Diseases that affect the plant include powdery mildew, leaf spot, and verticillium wilt.
Indoor Size Range
Not suitable for indoor growth
Watering Schedule
The plant prefers moist, well-drained soil. It should be watered regularly, especially during hot, dry weather.
Temperature Range
Syringa vulgaris 'Alba' can tolerate a wide range of temperatures, but it prefers cool to moderate temperatures.
Growing Season
The plant blooms in late spring to early summer.
Growing Difficulty Level
Syringa vulgaris 'Alba' is relatively easy to grow and maintain.
USDA Hardiness Zones
USDA hardiness zones 3-7
Did You Know?
In the language of flowers, the lilac symbolizes first love.
