Penstemon longiflorus
Penstemon longiflorus
Penstemon longiflorus is a slender, long-tubed beardtongue native to Utah that performs well in partial shade with average moisture. Its elongated flowers are particularly appealing to long-tongued bees and hummingbirds. Plant in well-drained soil and deadhead after flowering to encourage a tidy habit.
Care Level
Moderate
Sun
Partial Shade
Water
Moderate
Growth Rate
Slow
Mature Height
12″ – 48″
Soil
loam
Life Cycle
Perennial
Spacing
18″
Watering Schedule
Every 7-10 Days • Water Deeply To Encourage Root Growth, Allowing The Top Inch Of Soil To Dry Between Waterings
Soil pH
5.8 – 7.4
Temperature
-40° – 95°F
Mature Spread
up to 36″
Root Depth
Medium
Foliage
Medium
Native to
Attracts
Sources
Data: trefle, usda
No nurseries currently have this species in stock.