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Herbaceous Perennial
Size
Ultimate height
0.1–0.5 metresTime to ultimate height
2–5 yearsUltimate spread
0.1–0.5 metresGrowing conditions
Loam
Clay
Chalk
Moisture
Moist but well–drainedpH
Neutral, Alkaline, AcidColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | White | Green | ||
|---|---|---|---|---|
| Summer | White | Green | ||
| Autumn | Green | |||
| Winter |
Position
- Full sun
- Partial shade
Aspect
West–facing or East–facing or South–facing
Exposure
Sheltered Hardiness
H6Botanical details
- Family
- Boraginaceae
- Native to the UK
- No
- Foliage
- Deciduous
- Habit
- Clump forming
- Potentially harmful
- Harmful if eaten repeatedly. Wear gloves and other protective equipment when handling
- Genus
Symphytum are rhizomatous herbaceous perennials, sometimes invasive, with large leaves and nodding clusters of tubular flowers
- Name status
Correct
How to grow
Cultivation
Grow in sun or partial shade in moist, moderately fertile soil. Whilst it may have the potential to become a nuisance, the risk is less compared to some other Symphytum species, but it self-seeds readily
Propagation
Propagate by division, seed or root cuttings
Suggested planting locations and garden types
- Cottage and informal garden
- Wildlife gardens
- Flower borders and beds
Pruning
Generally not required but old or fading foliage can be trimmed
Pests
Generally pest-free
Diseases
Generally disease-free
Get involved
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