Spiraea, Japanese Meadowsweet, Japanese Spirea, Maybush 'Shirobana'

Spiraeajaponica

Family
Rosaceae (ro-ZAY-see-ee)
Genus
Spiraea (spy-REE-ah)
Species
japonica (juh-PON-ih-kuh)
Synonym
Sun Exposure
Full Sun
Foliage
Deciduous
Height
36-48 in. (90-120 cm)
Spacing
36-48 in. (90-120 cm)
4-6 ft. (1.2-1.8 m)
Hardiness
USDA Zone 3b: to -37.2 °C (-35 °F)
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)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
Bloom Color
Pink
Rose/Mauve
White/Near White
Bloom Time
Mid Spring
Late Spring/Early Summer
Mid Summer
Late Summer/Early Fall
Other Details
Category
Shrubs
Water Requirements
Drought-tolerant; suitable for xeriscaping
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
Soil pH requirements
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information
Propagation Methods
From softwood cuttings
Seed Collecting
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
Regional

This plant is said to grow outdoors in the following regions:

Pelham, Alabama

Martinez, California

Bristol, Illinois

Champaign, Illinois

Logansport, Indiana

Lonaconing, Maryland

Midland, Maryland

Nantucket, Massachusetts

Dexter, Michigan

Kansas City, Missouri

Munsonville, New Hampshire

Cobleskill, New York

Delmar, New York

Pittsford, New York

Chapel Hill, North Carolina

Waxhaw, North Carolina

Tulsa, Oklahoma

Downingtown, Pennsylvania

Mountain Top, Pennsylvania

Summerville, South Carolina

Concrete, Washington

Morgantown, West Virginia

show all

Featured Videos

Gardener's Notes:

7
positives
0
neutral
0
negative
Sort By:
Sort By:
R
Downingtown, PA | August 2015 | positive

This cultivar is not sold and planted as much as the all pink 'Anthony Waterer' or the yellow foliaged 'Gold Fame' or 'Gold Mound', all o...Read More

B
Concrete, WA | July 2014 | positive

I have this shrub in a mixed flower bed----for variety and interest. My favorite things about this plant are: It adds a delicate form t...Read More

J
Logansport, IN | June 2011 | positive

My grandmother was growing this at her home 50 years ago. It bloomed even on the north side of her house, but will do better with more s...Read More

J
Lonaconing, MD | September 2009 | positive

I read above where this plant is considered sterile or doen't come true to seed. I guess I am confused, as I have grown this several tim...Read More

P
Central, AL (Zone 8a) | August 2008 | positive

Easy to grow even in poor soil. Spent blooms turn brown and ragged-looking but if pruned off will bloom again later in summer.

J
J
jnn
Pittsboro, NC (Zone 7b) | April 2005 | positive

Low maintenance plant. The bees and butterflies love it. The blooms look like a little like Queen Anne's Lace, but the bush we have has p...Read More

P
P
Summerville, SC (Zone 8a) | June 2004 | positive

Dwarf, mounded, deciduous, pest-free shrub makes an excellent low hedge, edging or border. Foliage is bright green. White, pink and red...Read More

Featured
Dark Ciliate Blue
(Anthene seltuttus)
Cedar Waxwing
(Bombycilla cedrorum)
Featured
Dark Ciliate Blue
(Anthene seltuttus)
Cedar Waxwing
(Bombycilla cedrorum)