description Forsythia suspensa Overview
Forsythia suspensa, commonly called weeping forsythia, is a deciduous shrub native to China and a member of the olive family (Oleaceae). It is notable for producing cascades of bright yellow four-petaled flowers on bare, arching branches in early spring before any leaves appear. Introduced to Western gardens in the 19th century, it grows to 2–3 meters and develops long, trailing stems that root where they touch the ground. It is widely planted as an ornamental and is one of the parent species of the common hybrid Forsythia × intermedia.
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What is Forsythia suspensa used for in traditional Chinese medicine?
The dried fruit capsules of Forsythia suspensa, known in Chinese medicine as lianqiao, have been used for centuries in herbal formulations to treat inflammatory and infectious conditions. It is a key ingredient in the classical formula Yin Qiao San, commonly used for early-stage colds and flu.
How does Forsythia suspensa differ from the forsythia commonly seen in gardens?
Forsythia suspensa, called weeping forsythia, has long arching branches that root where they touch the ground, distinguishing it from the more upright Forsythia × intermedia hybrids widely planted in gardens. It is actually one of the parent species of several popular forsythia hybrids.
When should you prune Forsythia suspensa?
Forsythia suspensa should be pruned immediately after it finishes flowering in spring, because it blooms on old wood that grew during the previous season. Pruning in summer or fall would remove the buds that produce the following spring's yellow flowers.
What family does Forsythia suspensa belong to?
Forsythia suspensa is a member of the olive family (Oleaceae), which also includes lilacs, privet, and true olives. It is a deciduous shrub native to China and was introduced to Western horticulture in the 19th century.
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