I think the leaves have a toxicity which prevent other seeds from germinating beneath them - rather like mimosa. They also throw up suckers if they are happy!
There's no light or air for weed seedlings under P russelliana
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I think the leaves have a toxicity which prevent other seeds from germinating beneath them - rather like mimosa. They also throw up suckers if they are happy!
There's no light or air for weed seedlings under P russelliana
In the sticks near Peterborough