United Kingdom 
How many species of insects live on rhododendron?
15 Oct, 2010
Answers
Quite a lot I would think. The number would also depend on which part of the planet the rhodo is growing in.
15 Oct, 2010
No idea - the only thing I know on this subject is that the Oak tree supports more life forms than any other plant in this country.
15 Oct, 2010