Butterfly bush (Buddleja weyeriana)

Care, watering, light and tips for Butterfly bush on Floravia.

Butterfly bush

Quick facts

About Butterfly bush

Buddleja weyeriana, also known as Weyer's Buddleia, is a vigorous and attractive deciduous shrub hybrid renowned for its dense, conical inflorescences of small, tubular flowers, often in shades of orange, yellow, and pink. Its profuse blooming attracts butterflies and other pollinators, making it an excellent addition to wildlife gardens or as a focal point in mixed borders. Its arching habit and fast growth make it ideal for quickly filling spaces with color and life.

Native range

Garden hybrid (B. davidii and B. globosa)

Care tips

This buddleia thrives in full sun, requiring at least 6 hours of direct sunlight daily for optimal blooming. It prefers well-drained, slightly acidic to neutral soils and tolerates a wide range of soil types, though waterlogging is detrimental. Water regularly during dry periods, especially in its first year, but once established, it is quite drought-tolerant. Prune the plant vigorously in early spring, before new leaves emerge, to encourage abundant flowering and maintain a compact shape, as it blooms on new wood.

How to save a dying Butterfly bush

Warning signs
Wilted, yellowing, or dropping leaves. Lack of flowering or weak shoots. Presence of pests like aphids.
First aid
Check watering: soil should be moist, not waterlogged or dry. Prune dry or diseased branches. Apply a mild insecticide if pests are present.
What kills it
Overwatering causing root rot or prolonged drought. Incorrect pruning or lack of direct sunlight.
Can it be saved?
Yes, if roots are not completely rotted and it receives proper care in time.

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