Size
Ultimate height
0.5–1 metresTime to ultimate height
5–10 yearsUltimate spread
0.5–1 metresGrowing conditions
Moisture
Moist but well–drained, Well–drainedpH
Acid, Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Green | |||
|---|---|---|---|---|
| Summer | Purple White | Green | ||
| Autumn | Green | |||
| Winter | Green |
Position
- Full sun
Aspect
South–facing or East–facing
Exposure
Sheltered Hardiness
H4Botanical details
- Family
- Lamiaceae
- Native to GB / Ireland
- No
- Foliage
- Evergreen
- Habit
- Bushy
- Genus
Prostanthera are bushy evergreen shrubs with small, dark green, highly aromatic leaves and terminal panicles or racemes of cup-shaped white blue or purple flowers in late spring or early summer
- Name status
Correct
- Plant range
- Australia (Tasmania)
How to grow
Cultivation
Grow under glass in a peat-free, loam-based compost in full light. Grow outdoors in moist but well-drained soil in full sun in a sheltered position
Propagation
Propagate by seed or semi-ripe cuttings
Suggested planting locations and garden types
- City and courtyard gardens
- Coastal
- Gravel garden
- Mediterranean climate plants
- Cottage and informal garden
- Patio and container plants
- Wildlife gardens
- Low Maintenance
- Flower borders and beds
- Wall side borders
Pruning
Pruning group 8; Prune after flowering; hard pruning may be detrimental
Pests
May be susceptible to glasshouse red spider mite and glasshouse whitefly if grown in a conservatory or greenhouse
Diseases
May be susceptible to honey fungus in gardens where it is present but insufficient data to determine degree of susceptibility
Get involved
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