My rhodos are being devoured by weevils once more. Where can you orded these nematodes. How do you know how much to order. Totally ignorat about the whole thing. Ana
'The Natural Gardener' on W. !0th, near UBC - he's always got'em 'in season' & you can pre-order when you know you'll need them in the future.
If these shrubs are beneath low-branching conifers, building overhangs or the like transplanting them out away from these could help quite a bit. Do it when the top growth is firm, not when there is a bunch of succulent new shoot growth - as there is liable to be now.