
Plants Of The Southwest
Penstemon cardinalis
Cardinal Penstemon
Cardinal Penstemon is a big strong plant with red tubular flowers loved by hummingbirds. Sow in fall or stratify 2 months and sow in spring. Zones 5-8.
Legend of Symbols
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Part Shade![]() |
Fragrant![]() |
Very Low Water ![]() |
Low Water ![]() |
Medium Water ![]() |