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Moss (Bryophyta) growing in a nature reserve (Photo by Andrew Bossi via Creative Commons)

How do you get rid of moss?

Beckie Fox

Mary in L'Original, Ontario, asks how to get rid of moss in her sunny yard on acidic, heavy clay surrounded by a large cedar hedge.

Yellow Trout Lily (Erythronium americanum) in Guelph, Ont. (Photo by Ryan Hodnett, via Creative Commons)

Why do my trout lilies never bloom?

Beckie Fox

Claire in London says her trout lilies (Erythronium americanum) grow and spread happily. The foliage is healthy, but the lilies never bloom.

‘Annabelle’ hydrangea (Photo by Brendan Adam-Zwelling)

Why isn’t my hydrangea flowering?

Beckie Fox

Margaret in Kingston, Ont., says her hitherto lovely hydrangea is quite luscious and green, but there's not a single flower. Why isn't it flowering?