When should I plant Salvia in Zone 4a?

Start Salvia seeds indoors around Mar 10. Transplant outdoors after Apr 28. Expect first harvest around Jun 27.

What is the last frost date for Zone 4a?

The average last spring frost date for Zone 4a is May 5. The first fall frost averages Oct 1, giving a 149-day growing season.

Can I grow Salvia in Zone 4a?

Yes. Salvia needs 75 days to harvest. Zone 4a has a 149-day growing season, which is sufficient.

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🌿 Growing Salvia in Zone 4a

Zone 4a has cold winters and a moderate growing season. Timing is key for Salvia in this zone. Viimeinen halla: May 5. Ensimmäinen halla: Oct 1.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 10Oct 1

Season: May 5 – Oct 1 (149 päivää)

Vyöhyke4a

Viimeinen hallaMay 5

Ensimmäinen hallaOct 1

Kausi149 päivää

Sato75 päivää

AurinkoTäysi Aurinko

When to Plant Salvia in Zone 4a

Start Seeds Indoors: Mar 10

Start Salvia seeds indoors around Mar 10 (8 viikkoa ennen viimeistä hallaa). Optimal germination temperature: 70F. Germinates in 10-21 days.

Transplant Outdoors: Apr 28

Transplant Salvia seedlings outdoors after Apr 28. Wait until soil temperature reaches 50F. Space plants at 1/m² (30cm välein). Harden off plants for a week before moving outside.

Harvest: Jun 27

First harvest approximately Jun 27 (~60 päivää from transplant). Continue harvesting until first frost (Oct 1). Salvia can overwinter in mild climates for continued harvest.

Kumppaniviljely

✅ Parsakaali ✅ Kukkakaali ✅ Kaali✅ Porkkanat✅ Rosmariini

❌ Kurkut❌ Ruuta

Salvia in Other Zones

1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13b

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