Seasonal Maintenance Guide
- Cut back ornamental grasses and perennials before new growth emerges
- Apply compost and organic fertilizer to planting beds in March
- Divide and transplant overgrown perennials after last frost
- Plant summer annuals after mid-April in most regions
- Mulch beds with 2-3 inches of hardwood mulch
- Prune roses after last frost and remove winter-damaged growth
- Deadhead spent blooms regularly to encourage continued flowering
- Water deeply 1-2 times weekly during dry spells
- Monitor for Japanese beetles and treat affected roses
- Cut back leggy perennials in July for fresh fall growth
- Provide afternoon shade for heat-sensitive plants in lowlands
- Stake tall perennials like phlox before summer storms
- Plant spring bulbs like daffodils and tulips in November
- Divide and transplant perennials in September-October
- Plant cool-season annuals like pansies and snapdragons
- Continue deadheading to extend fall bloom period
- Leave seed heads on coneflowers and rudbeckias for birds
- Reduce watering as temperatures cool
- Enjoy winter-blooming pansies and ornamental kale
- Plan next season's garden and order spring plants
- Prune deciduous trees and shrubs while dormant
- Protect tender plants if hard freeze is forecast
- Clean and sharpen tools during dormant period
- Minimal watering needed except during dry spells