Physocarpus Species, Mallow Ninebark, Mallow-Leaf Ninebark, Mountain Ninebark

Physocarpusmalvaceus

Family
Rosaceae (ro-ZAY-see-ee)
Genus
Physocarpus (fy-so-KAR-pus)
Species
malvaceus (mal-VAY-see-us)
Synonym
Sun Exposure
Sun to Partial Shade
Foliage
Deciduous
Provides Winter Interest
Height
24-36 in. (60-90 cm)
36-48 in. (90-120 cm)
4-6 ft. (1.2-1.8 m)
6-8 ft. (1.8-2.4 m)
Spacing
4-6 ft. (1.2-1.8 m)
Hardiness
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)
USDA Zone 10a: to -1.1 °C (30 °F)
Bloom Color
Pale Pink
White/Near White
Bloom Time
Mid Spring
Late Spring/Early Summer
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
5.1 to 5.5 (strongly acidic)
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information
Propagation Methods
From hardwood cuttings
Seed Collecting
Regional

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

Spring Creek, Nevada

Logan, Utah

Orem, Utah

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Gardener's Notes:

1
positive
0
neutral
0
negative
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Saratoga Springs, UT (Zone 8a) | April 2006 | positive

I'm not sure if what we grew was this or P. monogynus. We grew this in a shady area on the east side of our house. It was a open, airy...Read More

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