Heat-loving canna lilies (Canna) can bring a dash of the tropical to any garden, but they may need special care through the winter. Canna lilies are known for their large, vibrant flowers in striking ...

Tender perennials such as tuberous begonias, gladioli, cannas and dahlias make beautiful displays of color in our gardens, but they don't survive harsh winters. Their bulbs must be dug up and brought ...