Family: Scrophulariaceae (skrof-yoo-larr-ee-AY-see) (Info)
Genus: Penstemon (PEN-stem-on) (Info)
Species: calycosus (kal-ee-KOH-sus) (Info)
Category:
Perennials
Height:
Unknown - Tell us
Spacing:
Unknown - Tell us
Hardiness:
USDA Zone 4a: to -34.4 °C (-30 °F)
Sun Exposure:
Unknown - Tell us
Danger:
Unknown - Tell us
Bloom Color:
Violet/Lavender
White/Near White
Bloom Time:
Late Spring/Early Summer
Foliage:
Unknown - Tell us
Other details:
Average Water Needs; Water regularly; do not overwater
This plant may be considered a protected species; check before digging or gathering seeds
Soil pH requirements:
Unknown - Tell us
Propagation Methods:
Unknown - Tell us
Seed Collecting:
Unknown - Tell us
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