Seasonal Maintenance Guide
- Cut back ornamental grasses to 4-6 inches in late March/early April
- Remove winter-damaged perennial foliage once new growth appears
- Apply slow-release fertilizer to perennials after last frost
- Check hardscape for winter damage and reset pavers if needed
- Start irrigation system and adjust for spring moisture
- Water new plantings deeply once weekly, established plants as needed
- Deadhead black-eyed susans and sedums to maintain clean appearance
- Monitor for powdery mildew in humid conditions, ensure good air circulation
- Trim grass seed heads by late July if ultra-clean look is desired
- Mulch bare soil areas to suppress weeds and retain moisture
- Leave ornamental grasses and perennial seed heads for winter interest
- Plant new additions by mid-September for establishment before freeze
- Apply 2-3 inch mulch layer after ground begins to freeze
- Clean and store outdoor furniture before heavy frost
- Drain irrigation system or install automatic winterization
- Enjoy winter garden structure with grasses and evergreens
- Brush heavy wet snow off evergreen branches to prevent damage
- Plan spring additions and review garden design
- No active maintenance required for established plants
- Monitor for salt damage near walkways and driveways