By Leightonevan
United Kingdom 
My wisteria is 30 years old produces few flowers but lots of leaves and looks healthy. After flowering it goes mad with lots of new green growth nearly covering my windows so really needs trimming now.I would like more flowers in the spring. What shall I do ?
29 May, 2011
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Hello , please see my reply to a similar question further up the list regarding wisteria flowering, julien.
29 May, 2011