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Japanese Spiraea

Japanese Spiraea

Spiraea japonica

shrub☀️ full sun💧💧 moderate waterZone 4bZone 9b

A deciduous ornamental shrub valued for its delicate pink or white flower clusters and attractive foliage that often displays colorful spring and summer tones. Hardy and low-maintenance, it's useful in perennial borders, mass plantings, and pollinator gardens.

Overview

Form
Mounding
Growth Rate
moderate
Size
1.5–2′ tall × 1.5–4′ wide
Dormancy
deciduous

Tolerances & Soil

moderate
Zone 4bZone 9b
1471013
ColderWarmer
Zone range: Zone 4b to Zone 9b

pH Range

56.8
7.0
3.556.589
pH range: 5 to 6.8

Soil Texture

Coarse, Medium, Fine

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Season of Interest

SpringSummer

Shrub

Woody multi-stem plants at eye level.

Succession Role

early successional

Native Range

Japan, China

Function & Care

hedgerowpollinator nectarywildlife benefit

Establishment & Care

Establishment
easy
Maintenance
moderate
Propagation
seed, cutting, division

Notable Cultivars

Goldflame features vibrant orange-gold new growth maturing to yellow-green; Little Princess is a compact dwarf form; Magic Carpet has striking red-tipped new foliage. All are prized for ornamental foliage and continuous summer blooms.