When should I plant Kartul in Zone 3a?

Direct sow Kartul outdoors around May 8. Expect first harvest around Aug 6.

What is the last frost date for Zone 3a?

The average last spring frost date for Zone 3a is May 22. The first fall frost averages Sep 12, giving a 113-day growing season.

Can I grow Kartul in Zone 3a?

Yes. Kartul needs 90 days to harvest. Zone 3a has a 113-day growing season, which is sufficient.

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🥔 Growing Kartul in Zone 3a

Zone 3a has harsh winters and a short growing season. Start Kartul early indoors to maximize your harvest window. Viimane öökülm: May 22. Esimene öökülm: Sep 12.

Planting Calendar

Outdoor

Harvest

May 8Sep 12

Season: May 22 – Sep 12 (113 päeva)

Tsoon3a

Viimane öökülmMay 22

Esimene öökülmSep 12

Hooaeg113 päeva

Saak90 päeva

PäikeTäispäike

When to Plant Kartul in Zone 3a

Sow Seeds Outdoors: May 8

Direct sow Kartul seeds outdoors around May 8. Wait until soil temperature reaches 45F. Space plants at 1/m² (30cm vahekaugus).

Harvest: Aug 6

First harvest approximately Aug 6 (~90 päeva from planting). Continue harvesting until first frost (Sep 12).

Kaaslasistutamine

✅ Kapsas✅ Saialilled✅ Baklažaan ✅ Mais✅ Oad

❌ Tomatid❌ Kõrvitsad❌ Kurgid❌ Kõrvits

Kartul 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

Plan Your Garden Kartul

Track Kartul from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

Start Free Kartul Growing Guide