When should I plant Броколи in Zone 4a?

Start Броколи 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 Броколи in Zone 4a?

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

🥦

🥦 Growing Броколи in Zone 4a

Zone 4a has cold winters and a moderate growing season. Timing is key for Броколи in this zone. Poslednji mraz: May 5. Prvi mraz: Oct 1.

Planting Calendar

Indoor

Outdoor

Harvest

Mar 24Oct 1

Season: May 5 – Oct 1 (149 дана)

Zona4a

Poslednji mrazMay 5

Prvi mrazOct 1

Sezona149 дана

Žetva70 дана

SunceПуно Сунце

When to Plant Броколи in Zone 4a

Start Seeds Indoors: Mar 24

Start Броколи seeds indoors around Mar 24 (6 недеља пре последњег мраза). Optimal germination temperature: 75F. Germinates in 5-10 days.

Transplant Outdoors: May 19

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

Harvest: Jul 18

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

Fall Planting: Jul 9

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

Садња у Друштву

✅ Жалфија ✅ Рузмарин ✅ Мента ✅ Камилица ✅ Мирођија

❌ Јагоде❌ Парадајзи❌ Пасуљ

Броколи 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 Броколи

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

Start Free Броколи Growing Guide