Seasonal Maintenance Guide
- Cut back perennials in late May to June (later at elevation)
- Plant container natives after last frost (June in mountains, May in basins)
- Apply rock mulch to new plantings
- Protect new plantings from late spring winds
- Deep water if spring is exceptionally dry
- Enjoy late spring wildflower displays—paintbrush, lupine, balsamroot
- Water new plantings weekly during establishment
- Monitor for wind damage and re-stake if needed
- Minimal deadheading—allow natural seeding
- Weed minimally in first year
- Deep water established plants monthly if no rain
- Enjoy peak alpine bloom before summer heat
- Plant container natives in September (early fall only)
- Collect seeds from native wildflowers
- Leave all perennials and grasses standing for winter
- Do NOT cut back—crucial wildlife food and winter interest
- Enjoy aspen gold and ornamental grass color
- Prepare windbreaks and plant protection for winter
- Absolutely no maintenance during harsh winter
- Enjoy structural evergreens and grasses under snow
- Observe wildlife using native seed heads for food
- Plan garden improvements during long winter months
- Order plants from regional high-elevation nurseries
- Appreciate dramatic Wyoming winter beauty