Hardheads,Knapweed. Dense mat-forming perennial with grey-woolly leaves. Buds covered in brown, white-tipped bracts, open to clear blue and reddish violet flowerheads. Max Height 30cm. Max Spread 60cm. Flowers May to June. Full sun. Hardy. Water thoroughly before planting.
Centaurea triumfettii ssp. stricta
Dense mat-forming perennial with grey-woolly leaves. Buds covered in brown, white-tipped bracts, open to clear blue and reddish violet flowerheads.
Category: Perennials
Additional information
| Generic | Centaurea |
|---|---|
| Species | triumfettii |
| Varietry | ssp. stricta |
| Common Name | Hardheads, Knapweed |
| Flower Colour | blue, violet |
| Soil | |
| Aspect | Full sun |
| Foliage | Herbaceous |
| Height | 30cm |
| Family | Asteraceae |
| Spread | 60cm |
| Growth Speed | |
| Growth Habit | Mat-forming |
| Fragrance | FALSE |
| Foliage Colour | green |
| Flowers From | May, June |
| Colour Fruit | |
| Fruits When | |
| Moisture | Well drained |
| Protection | |
| Hardiness | Hardy |
| Planting | Water thoroughly before planting |
| Care | Keep moist in first year |
| Border | Border |
| Toxicity | |
| Pruning | |
| Pruning Time | |
| Pests and diseases | |
| Maintenance | |
| Propagation |
Related products
Achillea clavennae
A perennial with grey-green ferny leaves. Clusters of white flowerheads produced in summer.
Achillea ‘Coronation Gold’
A clump forming perennial with evergreen silvery grey leaves. Flat yellow flowerheads.
Acanthus spinosus
A clump-forming perennial with deeply cut, dark green leaves. Spikes of white flowers with purple bracts produced in summer. .
Acanthus spinosus Spinosissimus
A clump-forming perennial with prickly deeply cut, greyish green leaves. Spikes of pinkish mauve flowers.
Achillea ‘Anthea’
Hybrid with upright silver foilage and pretty primrose flowers
Achillea ageratum
A spreading perennial with grey-white leaves. Yellowish white loose flowerheads produced in summer.
Achillea ‘Lachsschönheit’ SALMON BEAUTY
Clump-forming with dark green leaves, many stems of light salmon-pink flowers fading to pinky white.
