Penstemon heterophyllus Overview
These are very frost-hardy and summer-flowering, it will grow about 45cm tall. The leaves are lance-shaped and slightly blue-green. The flowers will vary from deep violet-pink to near blue.
How to propagate Penstemon heterophyllus
You can propagate by seed in autumn or spring.
Softwood or semi-ripe cuttings of non-flowering shoots in mid-summer. Propagate cultivars by cuttings.
Other uses of Penstemon heterophyllus
Rock garden, cutting bed, border, flower arranging Suitable for coastal conditions.