Penstemon palmeri var. macranthus
Penstemon palmeri var. macranthus var. macranthus
The large-flowered Palmer's penstemon is a rare Nevada-endemic variety notable for its exceptionally showy blooms among the Palmer's penstemon complex. Plant in gritty, well-drained soil in a location with ample sun and allow the soil to dry between waterings to mimic its natural desert habitat. This specialist variety is a prized addition to native and rock gardens in the Great Basin region.
Care Level
Low
Sun
Partial Shade
Water
Moderate
Growth Rate
Moderate
Mature Height
24″ – 36″
Soil
sandy loam
Life Cycle
Perennial
Spacing
18″
Flowers
purple
Watering Schedule
Every 10-14 Days • Water Moderately Until Soil Is Moist, Allowing Soil To Dry Out Between Waterings
Soil pH
6 – 7.9
Temperature
-15° – 100°F
Mature Spread
up to 18″
Root Depth
Medium
Foliage
Coarse
Native to
Attracts
Sources
Data: trefle, usda
No nurseries currently have this species in stock.