Penstemon 'Sour Grapes'
Recently listed
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