Za'atar Oregano in Zone 5a & 5b
Origanum syriacum
When to plant za'atar oregano in zone 5b
Zones 5a and 5b share the same average frost dates in our data, so this page covers both.
Method: Start indoors: Start indoors from seed, then transplant outside. Za'atar Oregano needs a head start most zones can't give it by direct-sowing alone.
| Start indoors | Mar 15–Mar 22 |
|---|---|
| Direct sow / transplant outside | May 24–May 31 |
| Estimated harvest | Aug 22–Aug 29 (~90 days after transplanting) |
Spacing: 1 per square foot (square-foot-gardening spacing). Mature height: 1-2 ft.
Za'atar is both a spice blend and a plant, and the two get confused. The blend contains sumac, sesame and salt alongside the herb. The plant is Origanum syriacum, and this profile is about the plant.
How za'atar oregano fits zone 5's season
Zone 5b's frost-free window runs about 148 days, from May 10 to October 5. Za'atar Oregano needs about 90 days from transplant to first harvest.
Good companions
No standout companions recorded yet for Za'atar Oregano.
Where to buy za'atar oregano seeds
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See it growing
Search YouTube for "growing za'atar oregano" videos → (a live search, not a hand-picked video; results vary and aren't vetted by us)
← Back to the full zone 5b calendar · Full companion planting guide · Full plant profile · Plan your beds in the Garden Designer →
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Growing Za'atar Oregano in USDA zone 5b: when to start seeds indoors, when to direct-sow, and when to expect a harvest.
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