When to plant shiso (perilla) in Indiana
Indiana spans USDA zones 5b–7a, so the right time to plant shiso (perilla) shifts by weeks across the state. The window to transplant seedlings outdoors runs from about April 5 in Evansville to May 9 in Auburn — below are local dates for 86 cities, each computed from its own frost dates.
| City | Zone | Last frost | First frost | Transplant out |
|---|---|---|---|---|
| Indianapolis | 6b | April 20 | October 21 | April 27 – May 4 |
| Fort Wayne | 6a | April 24 | October 21 | May 1 – May 8 |
| Evansville | 7a | March 29 | November 10 | April 5 – April 12 |
| South Bend | 6a | April 23 | October 23 | April 30 – May 7 |
| Fishers | 6a | April 21 | October 21 | April 28 – May 5 |
| Carmel | 6a | April 21 | October 21 | April 28 – May 5 |
| Bloomington | 6b | April 15 | October 26 | April 22 – April 29 |
| Hammond | 6a | April 23 | October 20 | April 30 – May 7 |
Shiso (Perilla) in Indiana: FAQ
When can I plant shiso (perilla) in Indiana?
Across Indiana, the time to transplant shiso (perilla) spans roughly April 5 in Evansville to May 9 in Auburn, each following that city's local frost dates.
Does the shiso (perilla) planting date vary across Indiana?
Yes. Indiana publishes 86 cities with their own frost dates, so the right shiso (perilla) 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 shiso (perilla) take to grow in Indiana?
Shiso (Perilla) takes about 70–90 days to reach harvest once planted — check that this fits inside your city's frost-free season on its place page.
Never miss a window in your area
An email when it’s time to start seeds, transplant, and sow — timed to your frost dates. Double opt-in, one-click unsubscribe, no spam.