Seasonal Maintenance Guide
- Remove winter mulch in late May after final frost
- Cut back dead perennial foliage when new growth emerges
- Plant new hardy perennials in early June for maximum growing season
- Divide established catmint and perennial salvia
- Refresh gravel surfaces and pathways
- Start drip irrigation after soil warms (early June)
- Water established gardens deeply twice weekly during peak heat
- Deadhead catmint, salvia, and other perennials for rebloom
- Shear back first flush of thyme after blooming
- Harvest herbs regularly for kitchen use
- Monitor new plantings and water more frequently
- Enjoy peak garden beauty in July and August
- Reduce watering in September as temperatures cool
- Final deep watering before freeze (late September)
- Leave perennial foliage standing for winter protection
- Drain and store water features before freezing
- Clean irrigation systems and winterize
- Remove annuals after killing frost
- No maintenance required November through April
- Remove heavy snow from evergreen conifers
- Avoid walking on frozen plants
- Enjoy structural hardscaping and winter garden bones
- Plan next season improvements and review plant performance
- Order seeds and plants for spring planting