Seasonal Maintenance Guide
- Remove winter mulch and cut back perennials before new growth (April)
- Rinse salt-exposed plants with fresh water
- Apply compost and balanced organic fertilizer to beds
- Divide and transplant overgrown perennials
- Plant summer annuals after last frost (mid-May)
- Prune roses and hydrangeas, remove winter damage
- Deadhead roses, coneflowers, and perennials regularly
- Water deeply during dry spells, especially sandy soils
- Monitor for black spot and powdery mildew, treat organically
- Rinse coastal plants after storms to remove salt
- Cut back early bloomers like catmint for second flush
- Enjoy peak hydrangea blooms
- Plant spring bulbs (daffodils, tulips) in October-November
- Divide and transplant overcrowded perennials
- Plant mums and asters for late season color
- Continue deadheading until first frost
- Leave seed heads for winter birds
- Prepare coastal gardens for winter nor'easters
- Apply winter mulch after ground freezes
- Plan next season and order seeds and plants
- Prune roses in late winter (March)
- Protect tender plants during extreme cold
- Enjoy winter structure from seed heads and evergreens
- Clean and sharpen garden tools