March Lawn & Garden: Step-by-Step Schedule
March Lawn & Garden: Step-by-Step Schedule
March Lawn & Garden: Step-by-Step Schedule
March is the month to wake your yard up: clear winter debris, relieve compacted soil, and get ahead of weeds and moss so spring growth is strong. Below is a clear, week-by-week and day-by-day plan you can follow through March, plus a printable checklist at the end.
March Schedule — Week by week (easy to follow)
Week 1 (March 1–7) — Clean & Prep
- Day 1–2: Winter cleanup
- Rake leaves, pick up twigs and debris from lawn and beds. Remove any dead annuals.
- Pull out or cut back winter-damaged perennials and grasses left for winter interest.
- Day 3: Tool & mower service
- Sharpen mower blades, clean the deck, replace oil/air filter if needed, check spark plug.
- Clean and oil hand tools (pruners, shovels).
- Day 4–7: Inspect & plan
- Walk the property: mark bare/thin lawn spots, compacted areas, moss patches, and beds that need mulch or soil amendment.
- Check irrigation systems/startup and timers (if you have one) — don’t run frequently yet; only if dry.
Week 2 (March 8–14) — Weed prevention & early care
- Apply pre-emergent herbicide (early March — ideally when soil temps reach ~50°F for several days; adjust for local climate):
- Use a product labeled for your grass type and follow label rates. This prevents crabgrass/annual weeds.
- Moss control / iron application
- Treat moss patches with an iron-based product to darken and suppress moss; follow label directions.
- Light watering
- If March is dry, water deeply once or twice during the week to encourage root growth (avoid shallow, frequent watering).
Week 3 (March 15–21) — Soil care & lawn repair
- Core-aerate the lawn
- Aerate compacted areas — best when soil is moist but not muddy. Rent or hire a core aerator for best results.
- Overseed thin/bare patches (if cool-season turf)
- After aeration, overseed bare spots and lightly rake seed into soil; keep seedbed moist until established.
- Fertilizer / iron (optional)
- Apply a balanced spring fertilizer or an iron supplement if lawn looks pale. Match fertilizer type to your grass (cool-season vs warm-season).
Week 4 (March 22–31) — Prune, plant, mulch
- Pruning
- Prune summer-flowering shrubs and trees now (before new growth starts). Remove dead wood and shape lightly.
- Cut back ornamental grasses and divide early perennials (hostas, daylilies) if desired.
- Plant cool-season crops & cold-hardy ornamentals
- Plant lettuce, spinach, radishes, peas and other cool-season vegetables.
- Transplant hardy perennials and add early spring color (pansies, snapdragons where appropriate).
- Mulch & soil amendments
- Add 1–2” of organic mulch to beds (keep mulch off crowns/stems). Top-dress garden beds with compost if needed.
Quick mowing & maintenance timeline to follow during March
- Before first mow: Only mow when grass is actively growing and soil is dry enough to avoid compaction.
- First mow: Set mower high (leave grass taller than usual) and only remove the top 1/3 of the blade height.
- Weekly checks: Walk the yard once a week for pest/mold issues, frost risk, or new winter damage. Keep frost blankets handy if late cold snaps threaten
March Lawn & Garden Checklist
- [] Rake and remove winter debris (leaves, twigs)
- [] Cut back dead perennials & ornamental grasses
- [] Sharpen mower blades; service mower & tools
- [] Inspect & turn on irrigation; test timers
- [] Apply pre-emergent herbicide (early March)
- [] Apply iron to moss patches (if needed)
- [] Core-aerate lawn (mid-March)
- [] Overseed thin/bare spots (after aeration)
- [] Apply balanced spring fertilizer or iron (as needed)
- [] Prune summer-flowering shrubs & remove dead wood
- [] Plant cool-season vegetables & divide perennials
- [] Add mulch / top-dress beds with compost
- [] First mow when grass is actively growing; set blades high
Notes & tips (short)
- Adjust for your climate and grass type. Cool-season lawns (fescue, bluegrass, rye) follow slightly different timing than warm-season lawns (Bermuda, zoysia). If you’re unsure which you have, check local extension resources or tell me your city and I’ll tailor the schedule.
- Follow product labels. Always follow label instructions for herbicides, fertilizers, and moss treatments.
- Safety & timing. Avoid heavy work on wet soil to prevent compaction; aerate when soil is moist.




