Plant Anywhere›Plant Guides›Blueberry›Zone 3b
Blueberry illustration 🫐

🫐 Growing Blueberry in Zone 3b

Zone 3b has harsh winters and a short growing season. Start Blueberry early indoors to maximize your harvest window. Last frost: May 15. First frost: Sep 22.

Planting Calendar

Outdoor
Harvest
Apr 17Sep 22

Season: May 15 – Sep 22 (130 days)

Zone3b
Last FrostMay 15
First FrostSep 22
Season Length130 days
SunFull Sun
Frost ToleranceHeavy

When to Plant Blueberry in Zone 3b

Harvest: Apr 17

First harvest approximately Apr 17 (~365 days from transplant). Continue harvesting until first frost (Sep 22). Blueberry can overwinter in mild climates for continued harvest.

Companion Planting

✅ Basil✅ Azaleas✅ Thyme✅ Rhododendrons

Blueberry 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 Blueberry Garden

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

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