Centaurea dealbata 'Steenbergii'
mealy centaury 'Steenbergii'
A clump-forming perennial to 1m tall with narrowly oval, lobed pale green leaves with whitish-grey hairs underneath. In summer, flowerheads on upright flower stems comprise a ring of dark carmine-pink, deeply-fringed outer petals surrounding a centre of white-tinged inner petals
Buy this plant
Size
Growing conditions
Colour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | ||||
|---|---|---|---|---|
| Summer | ||||
| Autumn | ||||
| Winter |
Position
Aspect
Exposure
Botanical details
- Family
- Asteraceae
- Native to GB / Ireland
- No
- Genus
Centaurea may be annuals, perennials or subshrubs, with simple or pinnately lobed leaves and showy thistle-like flowers-heads, often with enlarged outer florets
- Name status
Accepted
How to grow
Cultivation
Any well-drained soil in full sun; good drought resistance. A fairly dry, poor soil is best as plants can be invasive if soil is rich and moist.
Propagation
Propagate by seed sown in pots in a cold frame in spring or propagate by division in spring or autumn
Suggested planting locations and garden types
Pruning
Deadhead regularly to prolong flowering
Pests
Generally pest-free
Diseases
May be affected by powdery mildews
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.