By Mrpj
United Kingdom 
do i have to lift my dai tubers before they go blck with frost
25 Oct, 2010
By Mrpj
United Kingdom
do i have to lift my dai tubers before they go blck with frost
25 Oct, 2010
I assume you mean dahlias? No - the general advice is to wait until the top growth HAS been blackened for the first time. Then you can decide, depending on your garden situation, if you'd be better lifting them and storing them, or to leave them in the ground with mulch.
25 Oct, 2010