Penstemon 'Sour Grapes'
Penstemon 'Sour Grapes'
Penstemon 'Sour Grapes'

Penstemon ‘Sour Grapes’

£10.00

Beard tongue - A semi-evergreen perennial with slender dark green leaves. Flower spikes up to 60cm tall are produced from summer to autumn, with blue and purple shades of tubular flowers, with a white throat, carried in tiers. Plant in moist, well drained soil, avoiding clay, in full sun or partial shade. In cold areas protect overwinter with a dry winter mulch. Hardiness rating H4.

At certain times of the year the trees and plants that you buy from us may not look like the images shown on our website, this may be due to deciduous leaves falling, or the plant finishing flowering.

All photographs on our website are of our own grown stock, or in the case of Italian specimens, these are photographs of the plants actually in stock.

Pot Size

  • 2L

Evergreen / Deciduous

  • Semi evergreen

Flower Color

  • Blue, Purple, White

Attractive to Bees

  • Yes

Attractive to Birds

  • Yes

Attractive to Butterflies

  • Yes

British Grown

  • Yes

Flowering Season

  • Summer

Mature Height

  • 0.5–1 m

Native to UK

  • No

PH

  • Acid, Alkaline, Neutral

Shape/Habit

  • Clump forming

Sun Levels

  • Full sun, Partial shade

© Frost's Plant Centre 2023. Site by Frogspark (The Digital Maze Group)