Maryland Gardening Guide (2026)
Mid-Atlantic; coastal to Appalachian. Cool-season turf, long shoulder seasons.
Quick answer (Maryland): Most of the state gardens in USDA zones 6–8 with about a 198-day frost-free window. Plan around the typical last frost of 04/10; start warm-season crops indoors ~6 weeks earlier. Source: USDA Plant Hardiness Zone Map (2023) + state cooperative extension typical freeze dates.
Your Maryland planting calendar
Pre-filled for Maryland. Pick a crop to see indoor start, sow/transplant, and harvest dates you can print.
In Maryland (typical zone 6–8, last frost ≈ Apr 10, first frost ≈ Oct 25, 198-day season), your Tomato plan:
Month-by-month (Maryland, 2026)
| Month | Action |
|---|---|
| Jan | — |
| Feb | Start indoors |
| Mar | — |
| Apr | Sow · Transplant |
| May | — |
| Jun | — |
| Jul | Harvest |
| Aug | — |
| Sep | — |
| Oct | — |
| Nov | — |
| Dec | — |
Start indoors 6 weeks before last frost; transplant after soil warms. Zones 3–13 suitable. Dates are typical; confirm with your county extension and watch the 10-day forecast.
Lawns in Maryland
Best grass types for your climate:
Open the lawn care scheduler →
Common pests in Maryland
The pests most reported in your region, with organic-first treatments:
Japanese Beetle
What grows well in Maryland
Crops suitable for zones 6–8:
| Crop | Type | Spacing | Days to harvest |
|---|---|---|---|
| Tomato | Warm-season | 24″ | 70 |
| Pepper | Warm-season | 18″ | 75 |
| Lettuce | Cool-season | 8″ | 45 |
| Carrot | Cool-season | 3″ | 65 |
| Green Beans | Warm-season | 4″ | 55 |
| Spinach | Cool-season | 6″ | 40 |
| Cucumber | Warm-season | 12″ | 55 |
| Zucchini | Warm-season | 36″ | 50 |
| Kale | Cool-season | 12″ | 55 |
| Broccoli | Cool-season | 18″ | 70 |
Figures are typical (30-year normals) from USDA and state extension services. Always confirm your local last/first freeze and product labels with your county extension before acting.