Red Beetles on Tiger Lilies

I have two questions: My lilies are spread apart and I would like to know what to plant around and under them? Also I have those annoying red beetles which I try to pick off daily.  I used to use…

Lilium canadense and Lilium philadelphicum

I live 70 km northwest of Toronto and am seeking information on where to site Lilium canadense bulbs as well as Lilium philadelphicum. Can you tell me how much sun they can tolerate? And how much moisture they require? I…