Penstemon x gloxinioides 'Stapleford Gem' (Sour Grapes)
- Loved by Pollinators
- Evergreen
- Good for Cutting
- Perfect for Pots
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Easy to grow
Tried & tested by the team
One of the very best penstemons, which famously flowers without ceasing all summer and autumn
- Loved by Pollinators
- Evergreen
- Good for Cutting
- Perfect for Pots
Product details
- Type
- Perennial
- Position
- Border (Middle)
- Soil
- Broad Tolerance
- Flowers
- June - October
- Height
- 60cm (24in)
- Common name
- Beard-tongue
- Moisture
- Well-drained
- Aspect
- Full Sun
- Spread
- 60cm (24in)
Care Tips
Leave the current seasons growth on over winter to provide protection and mulch around the base of the plant in autumn with compost or leaf mould. Cut back old growth in late spring as new shoots are appearing.
Flowering Time
June - October
