Penstemon 'Sour Grapes'

Common name: Penstemon 'Sour Grapes'

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We have stocked this plant recently, but our live plant stock count is not yet available. Please contact us before travelling if you need a particular size.

Sizes & prices

No individual pot sizes and prices have been linked to this plant yet. Please check with us for current sizes and prices.

Description

Penstemon 'Sour Grapes' is an attractive perennial valued for its lovely flower spikes that add colour to summer borders. The blooms typically show a charming purple hue, making it a pleasing choice for garden enthusiasts. This variety tends to have a neat and upright growing habit, suitable for mixed planting schemes.

Ideal for well-drained soils, 'Sour Grapes' thrives in full sun or partial shade. It is generally considered hardy and requires moderate care, making it a practical option for many UK gardens. This plant also welcomes pollinators, contributing positively to garden biodiversity.

Plant information

Genus	Penstemon
Species	To be confirmed
Cultivar	Sour Grapes
Plant type	Perennial
Foliage	Deciduous
Height	60-90 cm
Spread	40-60 cm
Growth rate	Moderate
Hardiness	Hardy
Toxicity (Guide Only)	Safe
Last listed	2026-06-25

Position

Full SunPart Shade

Flower colour

Purple

Flowering months

MayJunJulAug

Season of interest

Summer

Features

Bee FriendlyButterfly FriendlyPollinator FriendlyDrought TolerantSuitable for PotsLow Maintenance

Soil

ChalkSandLoamWell DrainedAcidNeutralAlkaline

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