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Since they die down in summer they can cope with being inundated by other bulbs from spring onwards
well a couple of branches are
out this year at the end of July
Still small but growing
Centaurea nigra weed suppressing Since they die down inCommon knapweed is a tough, attractive, and easily grown hardy perennial flower, native to the British Isles. Nectar and pollen rich. The seeds attract finches. Almost a weed. The pink purple flowers lookalike mini thistles at first glance, (not prickly). Due to their hardiness they are perfect meadow plants and in spots that are hard to fill, Fine in sun or part shade, they flower over a long period, followed by architectural seed heads. 80 90cm
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