
Hot-rock penstemon
Penstemon deustus
Hot-rock penstemon is a rugged native perennial built for rocky, dry slopes and well-draining soils across the western United States. Its creamy white to pale lavender flowers attract bees and hummingbirds in late spring and early summer, requiring very little supplemental water once established. Plant in full sun to light shade and avoid heavy clay soils or overwatering, which can cause root rot.
Care Level
Low
Sun
Partial Shade
Water
Moderate
Growth Rate
Moderate
Mature Height
12″ – 48″
Soil
loam
Life Cycle
Perennial
Spacing
18″
Flowers
yellow
Watering Schedule
Every 14 Days • Water Sparingly; Allow Soil To Dry Thoroughly Between Waterings As This Plant Is Adapted To Rocky, Dry Conditions
Soil pH
6 – 8
Temperature
-25° – 95°F
Mature Spread
up to 48″
Root Depth
Medium
Foliage
Coarse
Propagation: Seed, Division, Cutting
Native to
Attracts
Sources
Data: trefle, usda
Image: trefle.io — Taken Mar 14, 2013 by EOL − Gary A. Monroe (cc-by-nc)
No nurseries currently have this species in stock.