Epazote in Zone 10a & 10b
Dysphania ambrosioides
Yes, epazote grows in zones 10a and 10b. Plant it outside Jan 30–Feb 6.
When to plant epazote in zone 10b
Zones 10a and 10b share the same average frost dates, so this page covers both.
Method: Direct sow: Direct-sow outside. It doesn't transplant well, or doesn't need the extra time indoors.
| Start indoors | Not typically started indoors |
|---|---|
| Direct sow / transplant outside | Jan 30–Feb 6 |
| Estimated harvest | Mar 31–Apr 7 (~60 days after direct-sowing) |
Spacing: about 2 square feet per plant (square-foot-gardening spacing). Mature height: 2-5 ft.
Plant alongside it in zone 10b
These go outside within two weeks of epazote in zone 10b, so one planting day can cover them.
- BasilFeb–Aug
- BorageJan 30–Feb 6
- RosemaryFeb–Apr
- AniseJan 30–Feb 6
- Dandelion (Cultivated)Jan 30–Feb 6
- Licorice MarigoldJan 30–Feb 6
Epazote is the herb that goes into a pot of black beans in Mexican cooking, and it is the one herb here that comes with a genuine caution attached.
How epazote fits zone 10's season
Zone 10b's frost-free window runs about 324 days, from January 30 to December 20. Epazote needs about 60 days from sowing to first harvest.
Epazote planting windows in every zone
Zone 10b is highlighted. Useful for comparing against a neighbouring zone, or for a garden somewhere else.
| Zone | Start indoors | Sow or plant out | Harvest |
|---|---|---|---|
| 4a & 4b | Not usually | May 15–May 22 | Jul 14–Jul 21 |
| 5a & 5b | Not usually | May 10–May 17 | Jul 9–Jul 16 |
| 6a & 6b | Not usually | Apr 25–May 2 | Jun 24–Jul 1 |
| 7a & 7b | Not usually | Apr 10–Apr 17 | Jun 9–Jun 16 |
| 8a & 8b | Not usually | Mar 25–Apr 1 | May 24–May 31 |
| 9a & 9b | Not usually | Feb 15–Feb 22 | Apr 16–Apr 23 |
| 10a & 10b (your zone) | Not usually | Jan 30–Feb 6 | Mar 31–Apr 7 |
| 11a & 11b | Not usually | Jan 1–Jan 8 | Mar 2–Mar 9 |
Harvest dates are about 60 days after the sow or plant-out date.
Good companions
No well-established companions for epazote.
Where to buy epazote seeds
True Leaf Market (each supplier's epazote seeds)
See why we recommend these suppliers →
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See it growing
Search YouTube for "growing epazote" videos → (a live search, not a hand-picked video; results vary and aren't vetted by us)
← Back to the full zone 10b calendar · Plan your beds in the Garden Designer →
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Growing Epazote in USDA zone 10b: when to start seeds indoors, when to direct-sow, and when to expect a harvest.
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