Plant Library

Penstemon Onyx and Pearls

Common Name: Penstemon

Botanical Name: Penstemon

Variety: Onyx and Pearls

Blossom Color: Lavender

Bloom Time: Jul-Aug

Zone: 3 to 9

Exposure: Sun to Part Shade

Mature Height: 42"

Mature Width: 38-42"

Notes: A combination of dark foliage and soft lavender flowers with white interiors. Flowers appear white from a distance. Tall, full plant. 42 inches tall by 38-42 inches. Zone 3-8.