When to Plant Garlic in Wellington, ON
Garlic is a pungent allium planted in fall and harvested the following summer. Hardneck varieties produce edible flower stalks (scapes) and are more cold-hardy.
Wellington, Ontario is in USDA Zone 7a. The average last spring frost is April 10 and the first fall frost is October 27, giving you a growing season of approximately 200 days.
At an elevation of 1,095 feet, Wellington receives approximately 39.6 inches of rainfall annually with predominantly clay loam soil. Summer highs average 83°F, so choose short-season varieties of Garlic to ensure they mature before fall. Clay soil retains moisture well for Garlic, but amend with compost to improve drainage and prevent root rot.
Wellington Soil Profile
Soil Type
Clay Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Garlic Planting Timeline — Wellington, ON
Garlic Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Harvest | December 15 | Dec 15 – Apr 27 |
| Fall Sowing | September 15 | Sep 15 – Sep 29 |
Plant 1" deep · 6" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | Harvest |
| February | Harvest |
| March | Harvest |
| April | Harvest |
| May | — |
| June | — |
| July | — |
| August | — |
| September | Fall Sowing |
| October | — |
| November | — |
| December | Harvest |
Growing Conditions
☀️ Sun
Full Sun (6-8+ hours)
💧 Water
Moderate — regular watering
📅 Days to Maturity
90–240 days
🧪 Soil pH
Needs 6–7.5 · Your soil: N/A
🗺️ USDA Zone
Zone 7a
📆 Growing Season
200 days in Wellington
Growing Tips for Wellington
Plant individual cloves pointed end up in fall, 6 weeks before ground freezes. Mulch heavily with straw. Harvest when lower leaves begin to brown but 5-6 green leaves remain.
Companion Planting
Good Companions
Avoid Planting Near
Check more plant combinations with our Companion Planting Checker →
Garlic in Other Locations
Frequently Asked Questions
When should I plant Garlic in Wellington, ON?
Wellington is in Zone 7a with an average last frost of April 10. Plan your Garlic planting based on this frost date — see the calendar above for exact timing.
What planting zone is Wellington, ON?
Wellington, Ontario is in USDA Hardiness Zone 7a. The average last spring frost is April 10 and first fall frost is October 27.
Your Wellington Garden Planner — Free
A 22-page printable planner built for Wellington (Zone 7a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.