Digitalis ferruginea
rusty foxglove
A vigorous biennial or perennial forming a rosette of dark green lance-shaped leaves, with tall racemes of tubular bell-shaped yellow-brown flowers 3.5cm in length in summer
Size
Ultimate height
1–1.5 metresTime to ultimate height
2–5 yearsUltimate spread
0.1–0.5 metresGrowing conditions
Moisture
Moist but well–drained, °Â±ð±ô±ô–d°ù²¹¾±²Ô±ð»åpH
Acid, Alkaline, NeutralColour & scent
Stem | Flower | Foliage | Fruit | |
Spring | Green | |||
---|---|---|---|---|
Summer | Brown Yellow | Green | ||
Autumn | Green | |||
Winter | Green |
Position
- Full shade
- Full sun
- Partial shade
Aspect
North–facing or West–facing or South–facing or ·¡²¹²õ³Ù–f²¹³¦¾±²Ô²µ
Exposure
Exposed or Sheltered Hardiness
H6Botanical details
- Family
- Plantaginaceae
- Native to the UK
- No
- Foliage
- Semi evergreen
- Habit
- 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
Correct
- Plant range
- S Europe to W Asia
How to grow
Cultivation
Will grow in almost any soil or situation except very wet or very dry; ideal site is a humus-rich soil in partial shade. A perennial but often treated as a biennial. See foxglove cultivation for further advice
Propagation
Propagate by seed sown in pots in a cold frame in late spring or propagate by division in early spring
Suggested planting locations and garden types
- Cottage and informal garden
- City and courtyard gardens
- Mediterranean climate plants
- Wildlife gardens
- Flower borders and beds
Pruning
Cut back main flower spike as it fades to encourage the growth of flowering side shoots
Pests
May be susceptible to aphids and leaf and bud eelworm
Diseases
May be susceptible to powdery mildews, downy mildews and leaf spot
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