Gardening doesn't stop just because there is snow on the ground. When the need to work in soil and nurture plants strikes, even during winter, look to indoor gardening tasks such as repotting and transplanting.
It's easy to walk past spent blooms of early spring-blooming bulbs like daffodils when so much else is blooming in the May garden. But don't forget the daffodils. If you haven't yet marked the locations of daffodils and other early-spring blooming bulbs, do so now.