When should I plant Isoköynnöskrassi in Zone 2b?

Start Isoköynnöskrassi seeds indoors around Apr 27. Transplant outdoors after Jun 1. Expect first harvest around Jul 11.

What is the last frost date for Zone 2b?

The average last spring frost date for Zone 2b is May 25. The first fall frost averages Aug 28, giving a 95-day growing season.

Can I grow Isoköynnöskrassi in Zone 2b?

Yes. Isoköynnöskrassi needs 45 days to harvest. Zone 2b has a 95-day growing season, which is sufficient.

🌺

🌺 Growing Isoköynnöskrassi in Zone 2b

Zone 2b has harsh winters and a short growing season. Start Isoköynnöskrassi early indoors to maximize your harvest window. Viimeinen halla: May 25. Ensimmäinen halla: Aug 28.

Planting Calendar

Indoor

Outdoor

Harvest

Apr 27Aug 28

Season: May 25 – Aug 28 (95 päivää)

Vyöhyke2b

Viimeinen hallaMay 25

Ensimmäinen hallaAug 28

Kausi95 päivää

Sato45 päivää

AurinkoTäysi Aurinko

When to Plant Isoköynnöskrassi in Zone 2b

Start Seeds Indoors: Apr 27

Start Isoköynnöskrassi seeds indoors around Apr 27 (4 viikkoa ennen viimeistä hallaa). Optimal germination temperature: 70F. Germinates in 7-14 days.

Transplant Outdoors: Jun 1

Transplant Isoköynnöskrassi seedlings outdoors after Jun 1. Wait until soil temperature reaches 55F. Space plants at 4/m² (15cm välein). Harden off plants for a week before moving outside.

Harvest: Jul 11

First harvest approximately Jul 11 (~40 päivää from transplant). Continue harvesting until first frost (Aug 28).

Kumppaniviljely

✅ Kurkut✅ Kurpitsa✅ Kurpitsat✅ Retiisit✅ Kaali

Isoköynnöskrassi 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 Isoköynnöskrassi

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

Start Free Isoköynnöskrassi Growing Guide