Penstemon digitalis is a vigorous perennial bearing elegant clusters of pure white flowers marked with purple or pale violet from early to late summer. Semi‑evergreen basal rosettes and stems are often marked reddish purple.
Well‑drained soil; full sun.
Softwood cuttings in early summer, semi‑ripe in mid‑summer, divide in spring. Problems: powdery mildew, rust, leaf spots, Southern blight; slugs/snails on young plants.
Beds, borders, cut flower, naturalizing; woodland garden.
| Height | 1–3 ft. |
| Spread | 1–3 ft. |
| Light | Full Sun |
| Moisture | Medium |
| Maintenance | Low |
| Bloom Time | Summer |
| Flower Color | Purple, White |
| Type | Perennial |
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