Family: Scrophulariaceae (skrof-yoo-larr-ee-AY-see) (Info) Genus: Penstemon (PEN-stem-on) (Info) Cultivar: Papal Purple
Category: Perennials
Height: 18-24 in. (45-60 cm)
Spacing: 15-18 in. (38-45 cm) 18-24 in. (45-60 cm)
Hardiness: USDA Zone 9b: to -3.8 °C (25 °F) USDA Zone 10a: to -1.1 °C (30 °F) USDA Zone 10b: to 1.7 °C (35 °F)
Sun Exposure: Sun to Partial Shade
Danger: Unknown - Tell us
Bloom Color: Blue-Violet Purple
Bloom Time: Mid Summer Late Summer/Early Fall
Foliage: Smooth-Textured
Other details: Average Water Needs; Water regularly; do not overwater
Soil pH requirements: 6.1 to 6.5 (mildly acidic) 6.6 to 7.5 (neutral) 7.6 to 7.8 (mildly alkaline)
Propagation Methods: By dividing the rootball From softwood cuttings From semi-hardwood cuttings
Seed Collecting: N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
|