Sidalcea oregana subsp. spicata
Sidalcea oregana subsp. spicata
Oregon checker mallow is a low-maintenance native perennial that prefers partial shade to full sun and average moisture conditions. Plant in well-drained garden soil and water regularly until established, after which it becomes relatively self-sufficient. It produces attractive spikes of pink flowers that are excellent for supporting native pollinators.
Care Level
Low
Sun
Partial Shade
Water
Moderate
Growth Rate
Moderate
Mature Height
24″ – 48″
Soil
loam
Life Cycle
Perennial
Spacing
18″
Watering Schedule
Every 7-10 Days • Water Moderately Until Soil Is Moist; Allow The Top Inch Of Soil To Dry Between Waterings
Soil pH
6.4 – 8
Temperature
-20° – 90°F
Mature Spread
up to 24″
Root Depth
Medium
Foliage
Coarse
Native to
Attracts
Sources
Data: trefle, usda
No nurseries currently have this species in stock.