A large-leaved perennial with large tubular-shaped, pretty greyish blue flowers, suffused purple and green. Max Height 60cm. Max Spread 45cm. Flowers July to September. Full sun/partial shade. Protect from frost. Water thoroughly before planting.
Penstemon ‘Sour Grapes’
A large-leaved perennial with large tubular-shaped, pretty greyish blue flowers, suffused purple and green.
Additional information
| Generic | Penstemon |
|---|---|
| Species | |
| Varietry | 'Sour Grapes' |
| Common Name | |
| Flower Colour | grey, blue, purple, green |
| Soil | Fertile |
| Aspect | Full sun/partial shade |
| Foliage | Semi-evergreen |
| Height | 60cm |
| Family | Scrophulariaceae |
| Spread | 45cm |
| Growth Speed | |
| Growth Habit | Bushy |
| Fragrance | FALSE |
| Foliage Colour | green |
| Flowers From | July, September |
| Colour Fruit | |
| Fruits When | |
| Moisture | Well drained |
| Protection | Sheltered site |
| Hardiness | Protect from frost |
| Planting | Water thoroughly before planting |
| Care | Provide a deep winter mulch |
| Border | Border |
| Toxicity | |
| Pruning | |
| Pruning Time | |
| Pests and diseases | |
| Maintenance | |
| Propagation |
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