About

This biennial or short-lived herbaceous perennial, up to 1.2m high, with silvery green leaves and branching stems of sterile pink flowers, spotted inside with maroon outlined in white, over a long period from early summer to early autumn.

About the genus

Digitalis can be biennials or usually short-lived perennials forming a rosette of simple leaves with bell-shaped flowers in slender, erect, usually one-sided racemes

Growing conditions

SunlightFull sun, Partial shade
Soil typeLoam, Sand
Soil pHAcid, Neutral
Soil moistureMoist but well-drained
AspectSouth-facing, North-facing, East-facing, West-facing
ExposureExposed, Sheltered
UK hardinessH5

Plant details

Plant typeAnnual Biennial
HabitColumnar upright
FoliageSemi evergreen
Height1-1.5 metres
Spread0.1-0.5 metres
Time to full height1-2 years
Suggested usesCottage and informal garden, City and courtyard gardens, Wildlife gardens
ToxicityTOXIC if eaten. Wear gloves and other protective equipment when handling TOXIC to pets - see the HTA guide to potentially harmful plants for further information and useful contact numbers

Care notes

CultivationGrow in moist but well-drained humus-rich soil in light dappled shade, for example in a mixed bed or an open woodland garden, or in full sun, and add organic mulch. See foxglove cultivation for further advice
PruningNo pruning required, but deadheading, cutting down dead flowering stems, will encourage a longer flowering season and encourage growth the following year
PropagationPropagate by seed, sown in spring; it is sterile so will not self-seed
Pest resistanceMay be susceptible to aphids and leaf and bud eelworm
Disease resistanceMay be susceptible to powdery mildews, downy mildews and leaf spot