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PlantSnap
Plant Care
Butterfly bush
(Buddleja davidii)
Also Known As
Butterfly bush, Summer lilac, Orange eye, Buddleia, Buddleja
About This Plant
Buddleja davidii is a deciduous shrub that can grow up to 5 meters tall. It has lance-shaped leaves that are gray-green in color and can grow up to 25 cm long. The plant produces clusters of small, fragrant, purple or pink flowers that attract butterflies and other pollinators.
Plant Care Instructions
Outdoor Size Range
Up to 5 meters (16.4 ft)
Light Requirements
The butterfly bush requires full sun to thrive. It needs at least 6 hours of direct sunlight per day.
Humidity Needs
The butterfly bush is not particularly sensitive to humidity levels and can tolerate a wide range of conditions.
Fertilizing Schedule
The butterfly bush does not require a lot of fertilizer. A balanced fertilizer applied once a year in the spring is sufficient.
Pruning Guidelines
Pruning is important to keep the plant healthy and promote flowering. The best time to prune is in late winter or early spring before new growth appears. The plant should be pruned back to about 30 cm from the ground.
Common Pests and Diseases
The butterfly bush is generally not prone to pests or diseases. However, spider mites and aphids can sometimes be a problem.
Indoor Size Range
Not suitable for indoor growing
Watering Schedule
The plant prefers well-draining soil and needs to be watered regularly, especially during dry spells. However, it is important not to overwater the plant as it can lead to root rot.
Temperature Range
The plant is hardy and can tolerate a wide range of temperatures. It can survive in USDA hardiness zones 5 to 9.
Growing Season
The plant blooms from mid-summer to early autumn.
Growing Difficulty Level
The butterfly bush is relatively easy to grow and maintain. It is a hardy plant that can tolerate a wide range of conditions.
USDA Hardiness Zones
5 to 9
Did You Know?
The butterfly bush is named for its ability to attract butterflies and other pollinators. It is sometimes referred to as the 'summer lilac' due to its fragrant, lilac-colored flowers.
