Mountain Ninebark

Physocarpus monogynus

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Rosaceae
Genus:
Physocarpus
Species:
Physocarpus monogynus

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub
Height:
3-4 ft
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
may, jun
Bloom Colors:
White, Red, Brown
Landscaping Shrub:
Yes

Native Range

United States: Arizona, Colorado, Montana, New Mexico, Nevada, Oklahoma, South Dakota, Texas, Utah, Wyoming

Keystone Species Ranking

Caterpillar Keystone:
★★★☆☆ Based on number of butterfly and moth species using this genus as host plant (Source: National Wildlife Federation)

Host Plant for Caterpillars

Holly Blue (Celastrina argiolus)

Soil Requirements

Soil Type:
rocky, well-drained sandy loam
pH:
6.0 - 8.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
adapted to rocky slopes and open woodlands