Digitalis purpurea 'Sugar Plum'

RHS Plant Profile
foxglove 'Sugar Plum'
foxglove 'Sugar Plum' John Fielding
Plants for pollinators
Herbaceous Perennial Annual Biennial

A semi-evergreen biennial or short-lived perennial, to 1.2m high in flower, with ovate to lance-shaped dark green leaves. Tall spikes bear nodding, tubular to bell-shaped pale pink flowers with deep reddish-purple blotches in the throats, from early to late summer

Position

Full sun, Partial shade

Soil Types

Chalk, Clay, Loam, Sand

Max Height

1-1.5 metres

Max Spread

0.1-0.5 metres

Size

Time to Maturity
1–2 years
Max Spread
0.1-0.5 metres
Max Height
1-1.5 metres

Growing Conditions

Chalk Clay Loam Sand
Moisture
Moist but well–drained or Well–drained
pH
Acid or Alkaline or Neutral

Position

Full sun Partial shade
Aspect
East–facing or South–facing or West–facing
Exposure
Exposed or Sheltered
Hardiness
H6

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Plantaginaceae
Native to GB/Ireland
No
Foliage
Semi evergreen
Habit
Bushy, Columnar upright
Potentially harmful
TOXIC 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
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
Name Status
Unresolved

How to Grow

Cultivation

Will grow in almost any soil or situation except very wet or very dry; ideally a sheltered, warm site with humus-rich soil in light or partial shade. See foxglove cultivation for more detailed advice

Propagation

Propagate by seed, sown in pots in a cold frame in late spring for flowering the following year. Seeds sown in January, in a protected environment at 15-18°C, may produce flowers in late summer of the first year

Suggested planting locations and garden types

  • City and courtyard gardens
  • Coastal
  • Cottage and informal garden
  • Wildlife gardens
  • Flower borders and beds

Pruning

Deadhead to encourage more flowers (unless seeds are required)

Pests

May be susceptible to aphids, leaf and bud eelworms, slugs and snails

Diseases

May be susceptible to powdery mildews, downy mildews and leaf spot