How to grow epazote
Family Amaranthaceae. Hardy to USDA hardiness zone 5a+ (U.S. Department of Agriculture). Full sun. Ready in 60-80 days.
Sun
Full sun
Spacing
12-18 in
Days to harvest
60-80 days
Hardiness
Zone 5a+
What growers actually recorded
Loading zone 7b results…
When to plant epazote
- Start indoors: ~6 weeks before last frost.
- Transplant out: ~2 weeks after last frost.
- Direct sow: ~1 weeks after last frost.
Companion plants for epazote
Plant with: Bean, Squash.
Common pests & problems
Rarely bothered.
Feeding & fertilizer
N-P-K ratio: Balanced 5-5-5, boron matters for beets
Organic options: Compost + wood ash · Kelp meal for micronutrients · Fish emulsion every 3 wks
When to feed: Bed prep with compost + kelp, one side-dress mid-season.
Watch for: Black spot in beet roots = boron deficit; a pinch of borax per gallon foliar-sprayed fixes it.
N = nitrogen (leaves), P = phosphorus (roots and flowers), K = potassium (fruit and disease resistance). How to read a fertilizer label →
Grower's tip
Self-sows freely once established; use a light hand in cooking, since the flavor is strong and a little goes a long way.
When to plant epazote in your zone
Free month-by-month sowing and transplanting lists, built from frost dates for your USDA (United States Department of Agriculture) hardiness zone.
Soil & water for epazote
Soil & pH
6.5-7.5: beets/spinach hate acidic soil
Well-drained loam. Add lime if pH is below 6.5 or roots stall.
Compost + a tablespoon of borax dissolved in a gallon of water per 25 sq ft prevents beet black-spot (boron deficit).
Watering
1 in / week
Consistent moisture. Drought stress makes spinach bolt in a week.
Beets and chard tell the truth with their leaves: if lower leaves are soft and yellow while the top stays green, the soil is staying too wet, not too dry. If leaves are thin and cupped upward, water.
Knowing when to harvest
- Leaves can be picked as soon as the plant is established, 6-8 in tall.
- Use leaves fresh or dried; the pungent aroma is strongest just before flowering.
- Cut back flowering stalks to extend leaf production and to prevent the aggressive self-seeding this plant is known for.
Storing & keeping
Best used fresh or air-dried; dried leaves stored in a sealed jar out of light keep potent flavor for up to a year. Refrigerated fresh sprigs hold about a week.
What to expect
Per plant: Ongoing small cuttings through the season, not a bulk crop
Troubleshooting epazote
Epazote spreading unexpectedly throughout the garden
Likely cause: Prolific self-seeding once the plant flowers
What to do: Cut flower stalks before seed sets, or confine the plant to a container to prevent unwanted spread.
Weak, pale growth
Likely cause: Overly rich, wet soil
What to do: Epazote prefers lean, well-drained soil and modest watering; it is not a heavy feeder.
Varieties worth growing
Common Epazote (Dysphania ambrosioides)
The single culinary type widely used in Mexican and Central American cooking, typically sold unnamed.
Growing epazote in containers
10 in pot works well and helps contain its self-seeding tendency; a good choice specifically because it limits spread.
Nutrition
Iron, magnesium, folate (spinach); betalains (beet).
Common questions
Why is epazote used in bean dishes specifically?
It is traditionally credited with reducing the gas-producing effect of beans, alongside its distinct, strong flavor that complements slow-cooked legumes.
Is epazote safe to eat in large amounts?
Use it sparingly as an herb; the essential oil in large concentrated doses (such as epazote oil) is toxic, though the small amounts used in cooking are considered safe.
Where these numbers come from
- USDA Plant Hardiness Zone Map (2023 revision). Zone assignment and the 30-year normals behind every cold-hardiness figure.
- NOAA NCEI 1991-2020 Climate Normals. Frost dates, growing-season length, and the probability bands on both.
- Cornell, UMN, and UC Davis Cooperative Extension crop guides. Spacing, days to maturity, soil pH targets, and per-plant yield ranges.
- USDA FSIS / FDA Produce Safety guidance. Wash, cure, and cold-storage handling numbers.
Ranges are regional guidance, not a promise for your yard. Your own logged results always override the published range.