Family: Scrophulariaceae (skrof-yoo-larr-ee-AY-see) (Info)
Genus: Penstemon (PEN-stem-on) (Info)
Species: cyananthus (SY-an-an-thus) (Info)
 2 vendors have this plant for sale.
Category:
Alpines and Rock Gardens
Perennials
Height:
12-18 in. (30-45 cm)
18-24 in. (45-60 cm)
24-36 in. (60-90 cm)
Spacing:
Unknown - Tell us
Hardiness:
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
Sun Exposure:
Full Sun
Danger:
Unknown - Tell us
Bloom Color:
Medium Blue
Bloom Time:
Mid Spring
Foliage:
Deciduous
Smooth-Textured
Other details:
Drought-tolerant; suitable for xeriscaping
Soil pH requirements:
Unknown - Tell us
Propagation Methods:
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
Seed Collecting:
Unknown - Tell us
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