Darwin Perennials 2025 catalog

PENSTEMON (BEARD TONGUE) Penstemon digitalis WALTERS GARDENS

TM

‘BLACKBEARD’ Height: 28 to 34 in. (71 to 86 cm) Bloom Months: July USDA Hardiness Zones: 3a to 8b PP30,052 Named for the famous black-bearded pirate, this perennial has incredibly dark, eggplant-purple foliage. Dark purple flower stems hold its lilac-purple flowers with white flaring tubes. Stays strictly upright all season long.

Penstemon ‘Blackbeard’

WALTERS GARDENS

TM

‘ONYX AND PEARLS’ Height: 42 in. (107 cm) Bloom Months: July USDA Hardiness Zones: 3a to 8b PP32,613 Tall, upright variety gives height to any garden, with creamy-white flowers that contrast beautifully against striking purple foliage. Attracts pollinators; heat and drought tolerant.

Penstemon ‘Onyx and Pearls’

Penstemon | 95

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