When to plant sage
The rule
Method: Start seeds indoors, then transplant. Frost tolerance: frost-tender (derived from the planting timing above).
Sage is frost-tender; it's grown as a spring/summer crop.
Sage planting dates by hardiness zone
| Zone | Start indoors | Transplant / sow | Sow for fall |
|---|---|---|---|
| Zone 2a | March 29 – April 12 | May 17 – May 31 | — |
| Zone 2b | April 6 – April 20 | May 25 – June 8 | — |
| Zone 3b | April 1 – April 15 | May 20 – June 3 | — |
| Zone 4a | March 26 – April 9 | May 14 – May 28 | — |
| Zone 4b | March 22 – April 5 | May 10 – May 24 | — |
| Zone 5a | March 24 – April 7 | May 12 – May 26 | — |
| Zone 5b | March 16 – March 30 | May 4 – May 18 | — |
| Zone 6a | March 12 – March 26 | April 30 – May 14 | — |
| Zone 6b | March 5 – March 19 | April 23 – May 7 | — |
| Zone 7a | February 25 – March 11 | April 15 – April 29 | — |
| Zone 7b | February 16 – March 2 | April 6 – April 20 | — |
| Zone 8a | February 5 – February 19 | March 26 – April 9 | — |
| Zone 8b | January 26 – February 9 | March 16 – March 30 | — |
| Zone 9a | January 12 – January 26 | March 2 – March 16 | — |
| Zone 9b | December 15 – December 29 | February 2 – February 16 | — |
| Zone 10a | November 27 – December 11 | January 15 – January 29 | — |
| Zone 10b | December 2 – December 16 | January 20 – February 3 | — |
What you'll need
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Seed-starting traysBurpee SuperSeed 36-cell trayReusable cells that pop seedlings out with the roots intact at transplant time.See it on Amazon- Seed-starting mixEspoma Organic Seed StarterA fine, sterile mix so small seeds can push through and seedlings don't rot.See it on Amazon
- Grow lightBarrina T5 LED grow lights, 4-packA windowsill is too dim in late winter; a light 2–3 in. above keeps seedlings short and sturdy.See it on Amazon
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Calendar computed 2026-09-27. Sources: Johnny's Selected Seeds — Seed-Starting Date Calculator chart; NOAA NCEI 1991–2020 Climate Normals (frost); USDA 2023 Plant Hardiness Zone Map.