When should I plant روکولا in Zone 4a?

Direct sow روکولا outdoors around Apr 7. Expect first harvest around May 12.

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.

Yes. روکولا needs 35 days to harvest. Zone 4a has a 149-day growing season, which is sufficient. You can plant up to 8 successions.

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Zone 4a has cold winters and a moderate growing season. Timing is key for روکولا in this zone. آخرین یخبندان: May 5. اولین یخبندان: Oct 1.

Outdoor

Harvest

Apr 7Oct 1

Season: May 5 – Oct 1 (149 روز) · Succession: plant every 2 weeks (up to 8x)

منطقه4a

آخرین یخبندانMay 5

اولین یخبندانOct 1

فصل149 روز

برداشت35 روز

آفتابنیمه سایه

Direct sow روکولا seeds outdoors around Apr 7. Wait until soil temperature reaches 40F. Space plants at 4/متر² (15cm فاصله).

First harvest approximately May 12 (~35 روز from planting). Continue harvesting until first frost (Oct 1).

For a fall harvest, plant روکولا around Aug 27 (5 weeks before first frost).

✅ لوبیا✅ پیازها✅ سیب‌زمینی‌ها✅ کاهو ✅ شوید✅ چغندرها✅ هویج‌ها

❌ توت فرنگی‌ها

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

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