Family: Scrophulariaceae (skrof-yoo-larr-ee-AY-see) (Info) Genus: Penstemon (PEN-stem-on) (Info) Cultivar: Grape Tart
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 8b: to -9.4 °C (15 °F) USDA Zone 9a: to -6.6 °C (20 °F) 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: Purple
Bloom Time: Mid Summer Late Summer/Early Fall
Foliage: Herbaceous
Other details: Unknown - Tell us
Soil pH requirements: Unknown - Tell us
Propagation Methods: Unknown - Tell us
Seed Collecting: Unknown - Tell us
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