Is thalictrum delavayi a perennial?
Is thalictrum delavayi a perennial? Thalictrum delavayi is a graceful, airy perennial that brings height and movement to the garden. Its delicate, fern-like grey-green foliage forms a soft mound, from which upright, dark-purple stems emerge, topped with fluffy sprays of lilac flowers from midsummer to early autumn. Thalictrum ‘Ankum’ is a striking clump-forming perennial known […]
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