description Spiraea japonica Overview
Spiraea japonica, commonly called Japanese spirea, is a compact deciduous shrub native to East Asia, including Japan and China. It produces broad, flat-topped clusters of small pink to reddish flowers during summer, often above toothed, lance-shaped leaves. Numerous cultivars are grown in borders and foundation plantings for differences in flower color, foliage color, and mature size, although the species can become invasive outside its native range.
help Spiraea japonica FAQ
What is Spiraea japonica commonly called?
Spiraea japonica is commonly called Japanese spirea or Japanese meadowsweet. It is a deciduous shrub native to East Asia, including Japan and China.
When does Japanese spirea usually flower?
Japanese spirea generally flowers in summer. Its small pink to reddish flowers form broad, flat-topped clusters above toothed leaves.
Which cultivars of Spiraea japonica are popular in gardens?
Popular cultivars include 'Little Princess', 'Goldflame', and 'Goldmound'. They were selected for traits such as compact size or colorful foliage.
How should Japanese spirea be pruned?
It flowers on new growth, so it can be pruned in late winter or early spring. Removing spent flower heads can also encourage a tidier appearance and, in some cultivars, further flowering.
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