Thanks for the replies. I agree that it seems to be spreading very quickly - it is now swamping the Eupatorium and Asters that I have nearby. I...
I bought a Helianthus Lemon Queen about a year ago after seeing one in a garden I visited (at least that's what I thought it was). Mine is now...
Thanks. That's a relief! Was worried that there might be something seriously wrong with it. I've never seen it like this before, although I pruned...
Can anyone help identify the problem with my Cotinus Royal Purple? Many of the leaves are speckled with gold coloured marks. The higher branches...
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