
Broadbeard beardtongue
Penstemon angustifolius
Broadbeard beardtongue is a tough, fast-growing prairie perennial that thrives in well-drained soils with minimal supplemental water once established. Plant in a sunny to partly shaded spot and avoid overwatering, as soggy soils can cause root rot. It rewards low-maintenance gardeners with showy tubular blue to lavender flowers that attract hummingbirds and pollinators throughout early summer.
Care Level
Low
Sun
Partial Shade
Water
Moderate
Growth Rate
Fast
Mature Height
12″ – 48″
Soil
loam
Life Cycle
Perennial
Spacing
18″
Flowers
white
Watering Schedule
Every 10-14 Days • Water Deeply But Infrequently; Allow Soil To Dry Between Waterings
Soil pH
7 – 8.5
Temperature
-25° – 95°F
Mature Spread
up to 48″
Root Depth
Medium
Foliage
Medium
Propagation: Seed, Division, Cutting
Native to
Attracts
Sources
Data: trefle, usda
Image: trefle.io — Taken Aug 11, 2022 by Michal Svit (cc-by-sa)
No nurseries currently have this species in stock.