Persicaria bistorta 'Superba' syn. Polygonum bistorta 'Superbum'
Red Bistort 'Superba'
Late Spring 2016
14
- 3
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Persicaria bistorta 'Superba' syn. Polygonum bistorta 'Superbum'
Late Spring 2016
14
Are these invasive?
They can be a little aggressive in damp or boggy soil but they do look fantastic in a large drift when allowed to spread. I grow mine in a well drained mixed border with roses, hardy geraniums etc and they make a well behaved sturdy clump.
They are lovely though & the bees like them which is good 😀