Holodiscus dumosus
Holodiscus dumosus
Rock spirea (Holodiscus dumosus) is a compact, drought-adapted native shrub in the rose family, producing cascading clusters of creamy-white flowers in summer. It performs best in well-drained soils in a partly shaded to sunny location and needs little supplemental water once established. This low-maintenance shrub is excellent for naturalistic landscapes, slopes, and wildlife gardens.
Care Level
Low
Sun
Partial Shade
Water
Moderate
Growth Rate
Moderate
Mature Height
12″ – 48″
Soil
loam
Life Cycle
Perennial
Spacing
48″
Flowers
white
Watering Schedule
Every 10-14 Days • Water Deeply But Infrequently; Allow Soil To Dry Partially Between Waterings Once Established
Soil pH
7 – 8
Temperature
-25° – 95°F
Mature Spread
up to 48″
Root Depth
Medium
Foliage
Medium
Propagation: Seed, Division, Cutting
Attracts
Sources
Data: trefle, usda
No nurseries currently have this species in stock.