E.W. King & Co. Ltd.
Penstemon Giant Hybrids by King Seeds
Penstemon Giant Hybrids are tall, showy beardtongues prized for their large, foxglove-like flowers and vibrant color range. They’re especially popular in cottage gardens and pollinator-friendly landscapes.
Key Features
-
Height: 2–3 ft (60–90 cm)
-
Spread: 12–18 in (30–45 cm)
-
Flower colors: Pink, rose, red, lavender, purple, and bicolors
-
Bloom time: Late spring to mid-summer
-
Foliage: Narrow, lance-shaped green leaves
-
Attracts: Bees, butterflies, hummingbirds
Growing Requirements
-
Sun: Full sun (best flowering)
-
Soil: Well-drained, light soil (tolerates poor soils)
-
Water: Moderate; drought tolerant once established
-
Zones: Typically grown as tender perennials in Zones 9–10, but often treated as annuals in cooler climates
Care Tips
-
Deadhead spent blooms to encourage repeat flowering.
-
Avoid heavy, waterlogged soils (they dislike “wet feet”).
-
Light mulch in winter in mild climates.
-
Start from seed indoors 8–10 weeks before last frost or sow directly after danger of frost.
Garden Uses
-
Mixed borders
-
Cottage gardens
-
Pollinator gardens
-
Cut flower arrangements