Phlox diffusa subsp. longistylis
Phlox diffusa subsp. longistylis
Long-styled Spreading Phlox is a slow-growing, mat-forming perennial native to mountain meadows and rocky terrain across the Pacific Northwest and northern Rockies. It performs best in well-drained, gritty soil with partial shade and regular moisture during spring and summer. This subspecies is rarely found in commerce and is best appreciated in native plant gardens or alpine-style rockeries.
Care Level
Moderate
Sun
Partial Shade
Water
Moderate
Growth Rate
Slow
Mature Height
6″ – 12″
Soil
sandy loam
Life Cycle
Perennial
Spacing
12″
Watering Schedule
Every 7-10 Days • Water Moderately Until Soil Is Moist; Allow Top Inch To Dry Between Waterings
Soil pH
6.5 – 8.5
Temperature
-30° – 85°F
Mature Spread
up to 18″
Root Depth
Shallow
Foliage
Coarse
Native to
Attracts
Sources
Data: trefle, usda
No nurseries currently have this species in stock.