When to plant purslane in Ohio
Ohio spans USDA zones 6a–7a, so the right time to plant purslane shifts by weeks across the state. The window to sow seed directly outdoors runs from about April 15 in Cleveland to May 15 in Warren — below are local dates for 187 cities, each computed from its own frost dates.
| City | Zone | Last frost | First frost | Direct sow |
|---|---|---|---|---|
| Columbus | 6b | April 20 | October 24 | April 27 – May 11 |
| Cleveland | 7a | April 8 | November 12 | April 15 – April 29 |
| Cincinnati | 6b | April 16 | October 25 | April 23 – May 7 |
| Toledo | 6b | April 20 | October 27 | April 27 – May 11 |
| Akron | 6b | April 24 | October 28 | May 1 – May 15 |
| Dayton | 6b | April 18 | October 25 | April 25 – May 9 |
| Parma | 6b | April 20 | November 3 | April 27 – May 11 |
| Canton | 6b | April 24 | October 26 | May 1 – May 15 |
Purslane in Ohio: FAQ
When can I plant purslane in Ohio?
Across Ohio, the time to direct-sow purslane spans roughly April 15 in Cleveland to May 15 in Warren, each following that city's local frost dates.
Does the purslane planting date vary across Ohio?
Yes. Ohio publishes 187 cities with their own frost dates, so the right purslane planting window shifts by weeks between the warmest and coldest parts of the state — use your city's page for the exact dates.
How long does purslane take to grow in Ohio?
Purslane takes about 40–50 days to reach harvest once planted — check that this fits inside your city's frost-free season on its place page.
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