Centaurea nigra (Common Knapweed)
£2.50
Out of stock
Overview
One of the very best nectar providers for butterflies and long tongued bees and also provides seeds in late summer and autumn for Goldfinches. Thistle-like flowers from June to September. Grassland native excellent for wildlife gardens.
One of the very best nectar providers for butterflies and long tongued bees and also provides seeds in late summer and autumn for Goldfinches. Thistle-like flowers from June to September. Grassland native excellent for wildlife gardens.
All wildflowers are grown from seed on site. Seed is collected from the Wildlife Meadow here at Ashwood Nurseries when possible or from British suppliers.
Wildflowers are best planted in the spring or autumn when possible but can be planted in the summer if water can be provided.
Flowering Months
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| No | No | No | No | No | No | Yes | Yes | Yes | No | No | No |
| Flower Colour | Purple |
|---|---|
| Flower Type | Cluster |
| Flowering Month | July, August, September |
| Soil Type | Acid, Alkaline, Heavy clay, Light sandy, Normal, Thin chalky |
| Aspect | Sun, Partial Shade |
| Hardiness Learn more | Hardy |
| Foliage Type | Deciduous |
| Foliage Colour | Green |
| Height after 10 years* Learn more | 90-120cm (3-4ft) |
| Pot Size Learn more | 9 cm |
| Special Conditions | |
| Special Attributes | |
| Uses |
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