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Herbaceous Perennial
Size
Ultimate height
0.5–1 metresTime to ultimate height
2–5 yearsUltimate spread
0.1–0.5 metresGrowing conditions
Chalk
Clay
Loam
Sand
Moisture
Moist but well–drainedpH
Acid, Alkaline, NeutralColour & scent
Stem | Flower | Foliage | Fruit | |
Spring | Green | |||
---|---|---|---|---|
Summer | Orange | Green | ||
Autumn | Orange | Green | ||
Winter |
Position
- Full sun
Aspect
South–facing or East–facing or West–facing
Exposure
Exposed or Sheltered Hardiness
H7Botanical details
- Family
- Asteraceae
- Native to the UK
- No
- Foliage
- Deciduous
- Habit
- Clump forming
- Genus
Helenium may be upright, clump-forming annuals, biennials or herbaceous perennials with simple leaves and showy daisy-like flower-heads over a long period
- Name status
Accepted
How to grow
Cultivation
Grow in any fertile, moist but well-drained soil in full sun. Provide support for the best results
Propagation
Propagate by division in autumn or spring. Propagate by basal cuttings in cold frame in spring
Suggested planting locations and garden types
- Prairie planting
- Cottage and informal garden
- Gravel garden
- Wildlife gardens
- Flower borders and beds
- Cut flowers
Pruning
Deadhead to prolong flowering
Pests
Generally pest-free
Diseases
May be subject to a leaf spot
Get involved
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