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When to Plant Epazote in Inyo County, CA

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.

Inyo County, California is in USDA Zone 7a. The average last spring frost is January 15 and the first fall frost is December 10, giving you a growing season of approximately 329 days.

At an elevation of 4,562 feet, Inyo County receives approximately 16.4 inches of rainfall annually with predominantly loam soil. Summer highs average 88ยฐF, providing good warmth for Epazote during the growing season. With low rainfall, drip irrigation is essential for growing Epazote successfully. Mulch heavily to conserve soil moisture.

Inyo County, CA (Zone 7a) Year-round
329 days
Last Spring Frost January 15
329 growing days
First Fall Frost December 10

Inyo County Soil Profile

Soil Type

Loam

Soil pH

6-7.8

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (213 days to spare)
Start indoors: Nov 19 Transplant: Jan 21 🍅 Harvest: Mar 11 – May 6
Recommended (50%) ✓ Fits season (210 days to spare)
Start indoors: Nov 27 Transplant: Jan 29 🍅 Harvest: Mar 19 – May 14
Safe Start (90%) ✓ Fits season (196 days to spare)
Start indoors: Dec 22 Transplant: Feb 23 🍅 Harvest: Apr 13 – Jun 8

Percentages indicate frost risk at transplant. The 70% safe window means there is a 30% chance of frost after transplant — suitable for cold-hardy crops or gardeners with frost protection. The 90% safe window is best for tender plants.

Soil Compatibility in Inyo County

How your county's soil matches Epazote's growing requirements.

Soil pH

Your soil pH (6.0โ€“7.8) is within Epazote's preferred range (6.0โ€“8.0).

Soil Texture

The loam soil in Inyo County is excellent for Epazote โ€” good drainage, moisture retention, and nutrient holding capacity.

Organic Matter

Organic matter is moderate (2.2%). Annual compost additions will help Epazote.

How to Plant Epazote

0.5"
Planting Depth
8"
Between Plants
12"
Between Rows

Succession Planting Epazote

8
successive plantings in your 329-day season

Sow every 5.1 weeks. Last sowing by Oct 11 to harvest before frost.

Plant Water Budget

Plant needs
0.5″/week
Rainfall provides
0.2″/week
You supply
0.4″/week
Watering frequency 1-2 times/week
Season total 1,027 gal / 100 sq ft
Drought risk

Water stress score is 10/10 โ€” consider drought-tolerant varieties and mulching

Monthly Watering Guide for Epazote

Epazote needs approximately 0.5 inches of water per week (2.2" per month). Here's how your county's rainfall compares month by month.

Month Epazote Needs Rainfall You Supplement Action
Jan 2.2" 3.3" 0" โœ… Rainfall sufficient
Feb 2.2" 3.4" 0" โœ… Rainfall sufficient
Mar 2.2" 2.5" 0" โœ… Rainfall sufficient
Apr 2.2" 1.3" 0.9" ๐Ÿ’ง Light watering
May 2.2" 0.5" 1.7" ๐Ÿšฟ Regular watering
Jun 2.2" 0.1" 2.1" ๐Ÿšฟ Regular watering
Jul 2.2" 0" 2.2" ๐Ÿšฟ Regular watering
Aug 2.2" 0" 2.2" ๐Ÿšฟ Regular watering
Sep 2.2" 0.2" 2" ๐Ÿšฟ Regular watering
Oct 2.2" 0.6" 1.6" ๐Ÿšฟ Regular watering
Nov 2.2" 1.7" 0.5" ๐Ÿ’ง Light watering
Dec 2.2" 2.8" 0" โœ… Rainfall sufficient

Water needs are for active growing months only (Janโ€“Dec in Inyo County). Supplement amounts are based on average rainfall โ€” actual needs vary with temperature, soil, and mulching.

Epazote Heat Requirements (GDD)

What are Growing Degree Days (GDD)?

Growing Degree Days measure the total warmth your plants receive during the growing season. Think of it as a "heat bank" โ€” every day above 50ยฐF deposits warmth that helps your plants grow.

Each plant needs a certain amount of accumulated heat to mature. If your county provides more GDD than the plant needs, it's a great fit. If it's close, you may want to choose faster-maturing varieties or start seeds indoors to get a head start.

Epazote needs ~840 GDD — county provides 5,280 GDD Excellent fit

Epazote Planting Timeline โ€” Inyo County, CA

Epazote Planting Calendar

Activity When Date Range
Start Indoors November 27 Nov 27 โ€“ Dec 11
Transplant Outdoors January 29 Jan 29 โ€“ Feb 12
Direct Sow January 22 Jan 22 โ€“ Feb 12
Harvest March 19 Mar 19 โ€“ May 14

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

Month-by-Month Timeline

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

Growing Conditions

โ˜€๏ธ Sun

Full Sun (6-8+ hours)

๐Ÿ’ง Water

0.5"/week ยท 1-2 times/week

๐Ÿ“… Days to Maturity

45โ€“60 days

๐Ÿงช Soil pH

Needs 6โ€“8 ยท Your soil: ideal

๐Ÿ—บ๏ธ USDA Zone

Zone 7a

๐Ÿ“† Growing Season

329 days in Inyo County

Growing Tips for Epazote in Inyo County

Direct sow Epazote outdoors after January 15 in Inyo County when soil has warmed and frost danger has passed.

Your generous 330.0-day season in Inyo County allows multiple plantings of Epazote. Sow every 22.0 days for continuous harvest.

Inyo County receives only 16" of rain annually. Epazote needs consistent moisture โ€” install drip irrigation or water deeply 2-3 times per week.

General growing tips

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 Inyo County, CA?

Inyo County is in Zone 7a with an average last frost of January 15. Plan your Epazote planting based on this frost date โ€” see the calendar above for exact timing.

What planting zone is Inyo County, CA?

Inyo County, California is in USDA Hardiness Zone 7a. The average last spring frost is January 15 and first fall frost is December 10.

๐ŸŒฑ

Plan Your Garden with Confidence

Get our free Garden Planner โ€” designed to help Inyo County gardeners in Zone 7a organize planting dates, track what's growing, and never miss a planting window.

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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 Inyo County, CA. Local conditions may vary. Last updated: April 2026.