When should I plant Броколі in Zone 4a?

Start Броколі seeds indoors around Mar 24. Transplant outdoors after May 19. Expect first harvest around Jul 18.

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 Броколі in Zone 4a?

Yes. Броколі needs 70 days to harvest. Zone 4a has a 149-day growing season, which is sufficient.

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🥦 Growing Броколі in Zone 4a

Zone 4a has cold winters and a moderate growing season. Timing is key for Броколі in this zone. Останній заморозок: May 5. Перший заморозок: Oct 1.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 24Oct 1

Season: May 5 – Oct 1 (149 днів)

Зона4a

Останній заморозокMay 5

Перший заморозокOct 1

Сезон149 днів

Врожай70 днів

СонцеПовне Сонце

When to Plant Броколі in Zone 4a

Start Seeds Indoors: Mar 24

Start Броколі seeds indoors around Mar 24 (6 тижнів до останнього заморозку). Optimal germination temperature: 75F. Germinates in 5-10 days.

Transplant Outdoors: May 19

Transplant Броколі seedlings outdoors after May 19. Wait until soil temperature reaches 50F. Space plants at 1/м² (30cm відстань). Harden off plants for a week before moving outside.

Harvest: Jul 18

First harvest approximately Jul 18 (~60 днів from transplant). Continue harvesting until first frost (Oct 1).

Fall Planting: Jul 9

For a fall harvest, plant Броколі around Jul 9 (12 weeks before first frost).

Супутнє Висаджування

✅ Шавлія ✅ Розмарин ✅ М’ята ✅ Ромашка ✅ Кріп

❌ Полуниці❌ Помідори❌ Фасоля

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

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