A Calgary seasonal landscaping calendar (what to do, and when)

A Calgary seasonal landscaping calendar (what to do, and when)

Early spring (snowmelt → soil workable)

  • Inspect grading/drainage (catch pooling early)

  • Plan projects and order materials early

  • Prune where appropriate (species-dependent)

  • Hold off on tender planting until frost risk drops

Late spring (planting + installs ramp up)

  • Soil prep and amendments

  • Sod/seed (watch watering rules—new sod/seed has different restriction allowances)

  • Perennials, shrubs, trees (mulch + deep watering strategy)

Summer (growth + maintenance + storms)

  • Adjust irrigation to restrictions/stage changes

  • Weed control and mulch top-ups

  • Watch for heat stress + hail damage

  • Keep mower height higher during dry stretches

Fall (the make-or-break season for next year)

  • Aeration/topdressing (where applicable)

  • Tree/shrub care before freeze-up

  • Clean-up without stripping all protective organic matter

  • Winterize irrigation systems (if installed)

Winter (planning + protection)

  • Protect vulnerable shrubs from desiccation/wind

  • Be cautious with de-icers near concrete and plantings

  • Start design/planning so you’re ready the moment spring hits