Seasonal Maintenance Guide
- Remove winter mulch and debris in mid to late May
- Cut back dead perennial foliage when new growth emerges
- Plant new hardy perennials after last frost (late May)
- Divide overcrowded catmint and salvia
- Refresh gravel pathways and repair wind damage
- Start drip irrigation after soil warms in early June
- Water established gardens deeply once or twice weekly in heat
- Deadhead catmint, salvia, and perennials for repeat blooms
- Shear thyme lightly after first bloom flush
- Monitor new plantings and water more frequently
- Harvest herbs regularly for kitchen use
- Enjoy peak garden beauty in July and early August
- Reduce watering in late August as temperatures cool
- Final deep watering before freeze (mid-September)
- Leave perennial foliage standing for winter protection and snow catch
- Drain and winterize water features by early October
- Clean and winterize irrigation systems
- Remove annual plants after killing frost
- No maintenance required October through April
- Remove heavy snow from evergreen conifers
- Avoid walking on frozen plants and pathways
- Enjoy structural hardscaping and winter garden bones
- Plan improvements and review plant performance
- Order plants early for spring delivery