Penstemon atropurpureus

Penstemon atropurpureus

Native to:
Mexico | Mexico Northeast

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Plantaginaceae
Genus:
Penstemon
Species:
Penstemon atropurpureus

Growth Characteristics

Height:
90 cm
Drought Tolerance:
Medium
Bloom Colors:
purple, blue

Garden & Ecology Notes

Wildlife Value:
bees, butterflies, hummingbirds
Deer Resistant:
Yes

Source: DeepSeek deepseek-chat

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds require cold stratification for 30-60 days; surface sow on moist medium and keep at 20-25°C.

Source: DeepSeek deepseek-chat

ORGHPS Germination Guide: Most interbreed and seed may not be what is labelled; germinates best with stored seed, even as long as 10 years at 20°

Source: Ontario Rock Garden & Hardy Plant Society