When should I plant Broccoli in Zone 3a?

Start Broccoli seeds indoors around Abr 10. Transplant outdoors after Hun 5. Expect first harvest around Ago 4.

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 Set 12, giving a 113-day growing season.

Can I grow Broccoli in Zone 3a?

Yes. Broccoli needs 70 days to harvest. Zone 3a has a 113-day growing season, which is sufficient.

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🥦 Growing Broccoli in Zone 3a

Zone 3a has harsh winters and a short growing season. Start Broccoli early indoors to maximize your harvest window. Huling frost: May 22. Unang frost: Set 12.

Planting Calendar

Indoor

Outdoor

Harvest

Abr 10Set 12

Season: May 22 – Set 12 (113 araw)

Zone3a

Huling frostMay 22

Unang frostSet 12

Season113 araw

Ani70 araw

ArawBuong Araw

When to Plant Broccoli in Zone 3a

Start Seeds Indoors: Abr 10

Start Broccoli seeds indoors around Abr 10 (6 linggo bago ang huling hamog). Optimal germination temperature: 75F. Germinates in 5-10 days.

Transplant Outdoors: Hun 5

Transplant Broccoli seedlings outdoors after Hun 5. Wait until soil temperature reaches 50F. Space plants at 1/m² (30cm pagitan). Harden off plants for a week before moving outside.

Harvest: Ago 4

First harvest approximately Ago 4 (~60 araw from transplant). Continue harvesting until first frost (Set 12).

Fall Planting: Hun 20

For a fall harvest, plant Broccoli around Hun 20 (12 weeks before first frost).

Mga Kasamang Halaman

✅ Sage ✅ Rosemary ✅ Yerba Buena ✅ Chamomile ✅ Dill

❌ Mga Strawberry❌ Mga Kamatis❌ Sitaw

Broccoli 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 Broccoli

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

Start Free Broccoli Growing Guide