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When to Plant Epazote in Kitchener-Waterloo, ON

Epazote is a pungent Mexican herb traditionally cooked with black beans to reduce their gas-causing properties. It has a strong, unique flavor that is an acquired taste.

Kitchener-Waterloo, 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, Kitchener-Waterloo receives approximately 45.2 inches of rainfall annually with predominantly clay loam soil. Summer highs average 82°F, so choose short-season varieties of Epazote to ensure they mature before fall. Clay soil retains moisture well for Epazote, but amend with compost to improve drainage and prevent root rot.

Kitchener-Waterloo, ON (Zone 7a) Long season
200 days
Last Spring Frost April 10
200 growing days
First Fall Frost October 27

Kitchener-Waterloo Soil Profile

Soil Type

Clay Loam

Soil pH

6.0-7.0

Drainage

Well Drained

Epazote Planting Timeline — Kitchener-Waterloo, ON

Epazote Planting Calendar

Activity When Date Range
Start Indoors February 20 Feb 20 – Mar 6
Transplant Outdoors April 24 Apr 24 – May 8
Direct Sow April 17 Apr 17 – May 8
Harvest June 12 Jun 12 – Aug 7

Plant 0.5" deep · 8" apart · Rows 12" apart

Month-by-Month Timeline

MonthActivities
January
February Start Indoors
March Start Indoors
April Transplant Outdoors Direct Sow
May Transplant Outdoors Direct Sow
June Harvest
July Harvest
August Harvest
September
October
November
December

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

Low — drought tolerant

📅 Days to Maturity

45–60 days

🧪 Soil pH

Needs 6–8 · Your soil: N/A

🗺️ USDA Zone

Zone 7a

📆 Growing Season

200 days in Kitchener-Waterloo

Growing Tips for Kitchener-Waterloo

Direct sow after last frost. Epazote grows easily and self-sows aggressively. Use sparingly in cooking as the flavor is very strong. Harvest leaves before flowering for best flavor.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Epazote in Kitchener-Waterloo, ON?

Kitchener-Waterloo is in Zone 7a with an average last frost of April 10. Plan your Epazote planting based on this frost date — see the calendar above for exact timing.

What planting zone is Kitchener-Waterloo, ON?

Kitchener-Waterloo, Ontario is in USDA Hardiness Zone 7a. The average last spring frost is April 10 and first fall frost is October 27.

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Your Kitchener-Waterloo Garden Planner — Free

A 22-page printable planner built for Kitchener-Waterloo (Zone 7a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Kitchener-Waterloo, ON. Local conditions may vary. Last updated: August 2026.

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.