Size
Ultimate height
0.5–1 metresTime to ultimate height
1–2 yearsUltimate spread
0.1–0.5 metresGrowing conditions
Moisture
Moist but well–drainedpH
Acid, Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Green | |||
|---|---|---|---|---|
| Summer | Green | |||
| Autumn | Orange | Green | ||
| Winter |
Position
- Full sun
Aspect
South–facing or West–facing
Exposure
Sheltered Hardiness
H3Botanical details
- Family
- Asteraceae
- Native to GB / Ireland
- No
- Foliage
- Deciduous
- Habit
- Bushy
- Potentially harmful
- Skin allergen. Wear gloves and other protective equipment when handling
- Genus
Chrysanthemum are erect woody-based perennials with aromatic, pinnately lobed leaves and flowerheads of diverse form, from late summer to late autumn
- Name status
Accepted
- Horticultural Group
- Reflexed, Early flowering Outdoor Spray chrysanthemums are upright plants with medium-sized, fully double flowerheads, the florets curved outwards from the centre, flowering in late summer and autumn
How to grow
Cultivation
Grow in a sheltered site in full sun in fertile, well-drained soil. Water freely in dry weather. Staking is usually required. In mild areas leave in the ground protected by a thick mulch, elsewhere, lift the crowns and store over winter. See chrysanthemum cultivation for more detailed advice
Propagation
Propagate by softwood cuttings taken in spring, using shoots from stored plants (stools)
Suggested planting locations and garden types
- Cottage and informal garden
- Cut flowers
- Flower borders and beds
Pruning
Pinch out the growing tip when the plants are 15-20cm tall to encourage the development of branching stems. Cut back to 20cm in the autumn to produce a stool
Pests
May be susceptible to aphids, earwigs, leaf and bud eelworms, capsid bugs, leaf miners, and sometimes red spider mites and whiteflies
Diseases
May be susceptible to glasshouse grey moulds, powdery mildews and chrysanthemum white rust
Get involved
The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.