Size
Ultimate height
2.5–4 metresTime to ultimate height
10–20 yearsUltimate spread
1.5–2.5 metresGrowing conditions
Moisture
Well–drainedpH
NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Green | |||
|---|---|---|---|---|
| Summer | Yellow | Green | ||
| Autumn | Yellow | Green | ||
| Winter |
Position
- Full sun
Aspect
South–facing or West–facing
Exposure
Sheltered Hardiness
H3Botanical details
- Family
- Lythraceae
- Native to GB / Ireland
- No
- Foliage
- Deciduous
- Habit
- Bushy
- Genus
Heimia are deciduous shrubs with small, untoothed leaves in pairs, and yellow, purple or blue flowers in the leaf axils
- Name status
Correct
- Plant range
- S USA, C & S America
How to grow
Cultivation
Outdoors grow a sheltered spot in full sun and well-drained soil. During the winter the top growth can be killed by frost, but often regenerates from the base. Provide deep dry mulch such as bark or bracken. Under glass grow in containers using peat-free, loam-based compost with added grit or sharp sand. Reduce watering in winter
Propagation
Propagate by seed or semi-ripe cuttings
Suggested planting locations and garden types
- City and courtyard gardens
- Coastal
- Cottage and informal garden
- Flower borders and beds
- Wall side borders
Pruning
Cut back frost damaged growth in spring
Pests
Under cover can suffer from common glasshouse pests
Diseases
Generally disease-free
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.