annual

Epazote

Dysphania ambrosioides

The Story

Plant Bio

Dysphania ambrosioides is an erect, branching herb native to Central and South America, distinguished by aromatic leaves heavily glanded with essential oils. Small, green flowers gather in dense, leafy spikes from summer into fall.

The leaves release a pungent, resinous aroma when bruised, providing a distinctive flavor profile and deterring herbivorous pests. This species adapts easily to poor, dry soils where many other culinary plants struggle.

Uses & Benefits:

Ornamental UsesOffers textured, dark green foliage and a naturalistic habit in casual herb gardens.
Practical UsesProduces strongly scented foliage traditional for seasoning bean and corn dishes.
Ecological BenefitsProvides structural cover and flower forage for generalist beneficial insects.

Essentials

At a Glance

Plant Type

Annual

Height

59"

Width

35"

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8, 9, 10

Water

Low to Moderate

Humidity

High

Lifespan

Annual to Short-lived Perennial

Native To

Central America, South America, Southern Mexico

Toxicity

Medium

Bloom period

Summer – Fall

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F
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In flower about 6 months of the year

Planting

How to Grow

  1. Sow seeds on the soil surface or set out nursery plugs in full sun after spring frosts have passed.
  2. Water moderately during initial establishment, letting the top inch of soil dry between applications.
  3. Withhold heavy fertilizers to maximize the concentration of aromatic terpenes in the leaves.
  4. Pinch back stem tips to encourage branching, or snip developing seed spikes to prevent self-sowing.

Pro Tip

Keep fertilizer minimal and avoid over-watering, as rich moist conditions dilute the pungent essential oils in the foliage.

Keep It Thriving

Care Guide

Do

  • Grow in full sun to optimize essential oil production.
  • Allow soil to dry slightly between waterings.
  • Remove flower spikes early if self-seeding is a concern.

Don't

  • Do not over-fertilize, which reduces leaf pungency.
  • Do not plant in soggy, poorly drained positions.
  • Do not prune heavily into old leafless stems.

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Harvest
Pest Check
Plant
Prune
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Culinary Herb GardenContainer PlantingDrought-Tolerant Border

Multiply

Propagation Methods

Good to Know

Common Questions

Epazote questions

What zones can Epazote grow in?

Epazote is hardy in USDA Zones 4–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Epazote deer resistant?

Yes — Epazote is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Epazote bloom?

Epazote typically blooms in summer through fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Epazote need full sun?

Epazote does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Epazote drought tolerant?

Yes — once established (usually after the first full season), Epazote handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Keep exploring

Grow Epazote with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.