Seasonal Maintenance Guide
- Cut back ornamental grasses and perennials before new growth emerges
- Apply compost and organic fertilizer to planting beds
- Divide and transplant overgrown perennials like daylilies
- Plant summer annuals after last frost (mid-March in south, early April in north)
- Mulch beds with 2-3 inches of hardwood mulch to retain moisture
- Prune roses and remove any winter-damaged growth
- Deadhead spent blooms regularly to encourage continued flowering
- Water deeply 1-2 times weekly during dry periods
- Monitor for fungal diseases and treat promptly with organic fungicides
- Cut back leggy perennials in mid-summer for fresh fall growth
- Add afternoon shade cloth for heat-sensitive plants
- Stake tall perennials like delphiniums before they flop
- Plant spring bulbs like daffodils and tulips in November
- Divide and transplant perennials for spring establishment
- Plant cool-season annuals like pansies and snapdragons
- Continue deadheading to extend fall bloom
- Clean up diseased foliage but leave healthy stems for winter interest
- Reduce watering as temperatures cool
- Enjoy winter-blooming plants like pansies and hellebores
- Plan next season and order seeds and plants
- Prune deciduous trees and shrubs while dormant
- Protect tender plants if hard freeze is forecast
- Clean and sharpen garden tools
- Minimal watering needed during dormant period