Northamptonshire,
United Kingdom 
what plants would you suggest planting under a tree as the roots are so big a cannot dig around it
5 Apr, 2010
Answers
there are all sorts. ajuga, hardy geraniums as suggested, liriope, saxifrages .
5 Apr, 2010
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Try hardy geraniums. You would need to water them until really established as it wuld be dry under a tree. Go for strong prolific ones. Ask at the garden centre.
5 Apr, 2010