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 Months:
may,jun,jul
Bloom Colors:
purple, blue

Garden & Ecology Notes

Wildlife Value:
bees, butterflies
Deer Resistant:
Yes

Source: deepseek-v4-flash

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds germinate best after cold stratification; surface sow on moist soil and keep at 70°F.

Source: deepseek-v4-flash

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