Japanese Spirea, Japanese Meadowsweet, Maybush
Spiraea x bumalda 'Crispa'

Family: Rosaceae (ro-ZAY-see-ee) (Info)
Genus: Spiraea (spy-REE-ah) (Info)
Species: x bumalda (boo-MAHL-dah) (Info)
Cultivar: Crispa
Synonym:Spiraea japonica

Category:

Shrubs

Height:

24-36 in. (60-90 cm)

36-48 in. (90-120 cm)

Spacing:

36-48 in. (90-120 cm)

Hardiness:

USDA Zone 4a: to -34.4 C (-30 F)

USDA Zone 4b: to -31.6 C (-25 F)

USDA Zone 5a: to -28.8 C (-20 F)

USDA Zone 5b: to -26.1 C (-15 F)

USDA Zone 6a: to -23.3 C (-10 F)

USDA Zone 6b: to -20.5 C (-5 F)

USDA Zone 7a: to -17.7 C (0 F)

USDA Zone 7b: to -14.9 C (5 F)

USDA Zone 8a: to -12.2 C (10 F)

USDA Zone 8b: to -9.4 C (15 F)

Sun Exposure:

Sun to Partial Shade

Danger:

Unknown - Tell us

Bloom Color:

Pink

Rose/Mauve

Bloom Time:

Mid Spring

Late Spring/Early Summer

Mid Summer

Foliage:

Deciduous

Other details:

Self-sows freely; deadhead if you do not want volunteer seedlings next season

Soil pH requirements:

6.1 to 6.5 (mildly acidic)

Patent Information:

Unknown - Tell us

Propagation Methods:

From leaf cuttings

Seed Collecting:

N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed

Regional

This plant has been said to grow in the following regions:

Martinez, California

Idaho Falls, Idaho

Shreveport, Louisiana

Middletown, Ohio

Gardeners' Notes:

No details have been posted.