An upright, semi-evergreen perennial with green, strap-shaped foliage. Upright spikes of long-lasting, tubular, scarlet red flowers appear from summer through to autumn
Position
Soil Types
Max Height
0.5-1 metres
Max Spread
0.5-1 metres
An upright, semi-evergreen perennial with green, strap-shaped foliage. Upright spikes of long-lasting, tubular, scarlet red flowers appear from summer through to autumn
0.5-1 metres
0.5-1 metres
| Season | Stem | Flower | Foliage | Fruit |
|---|---|---|---|---|
| Spring | ||||
| Summer | ||||
| Autumn | ||||
| Winter |
Grow in fertile, moist but well-drained soil in full sun or partial shade. In cold areas, protect plant overwinter with a dry winter mulch. See penstemon cultivation for further advice
Propagate by softwood cuttings in early summer or semi-hardwood cuttings in midsummer. Propagate by division in spring
Deadhead after flowering to maintain vigour and prolong flowering, then cut back to 15cm in late winter or early spring
May be susceptible to slugs, snails, aphids and leaf and bud eelworms
Generally disease-free but may be susceptible to powdery mildews and grey moulds
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