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🌱 Growing Chives in Zone 3b

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

Planting Calendar

Indoor

Outdoor

Harvest

Mar 20Sep 22

Season: May 15 – Sep 22 (130 days)

Zone3b

Last FrostMay 15

First FrostSep 22

Season Length130 days

Days to Harvest60

SunFull Sun

Frost ToleranceHeavy

Spacing16/sqft (3" apart)

When to Plant Chives in Zone 3b

Start Seeds Indoors: Mar 20

Start Chives seeds indoors around Mar 20 (8 weeks before last frost). Optimal germination temperature: 65°F. Germinates in 7–14 days.

Transplant Outdoors: May 1

Transplant Chives seedlings outdoors after May 1. Wait until soil temperature reaches 45°F. Space plants at 16/sqft (3" apart). Harden off plants for a week before moving outside.

Harvest: Jun 30

First harvest approximately Jun 30 (~60 days from transplant). Continue harvesting until first frost (Sep 22). Chives can overwinter in mild climates for continued harvest.

Companion Planting

✅ Carrots✅ Tomatoes✅ Grapes✅ Roses

❌ Beans❌ Peas

Chives 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

Frequently Asked Questions

When should I plant Chives in Zone 3b?

Start Chives seeds indoors around Mar 20. Transplant outdoors after May 1. Expect first harvest around Jun 30.

What is the last frost date for Zone 3b?

The average last spring frost date for Zone 3b is May 15. The first fall frost averages Sep 22, giving a 130-day growing season.

Can I grow Chives in Zone 3b?

Yes. Chives needs 60 days to harvest. Zone 3b has a 130-day growing season, which is sufficient.

What is the best month to plant Chives in Zone 3b?

The best time to start Chives in Zone 3b is Mar. Begin seeds indoors around Mar 20, then transplant outdoors after the last frost date of May 15.

What companion plants grow well with Chives?

Good companion plants for Chives include Carrots, Tomatoes, Grapes, Roses. Avoid planting Chives near Beans, Peas.

How long does Chives take to harvest?

Chives takes approximately 60 days from planting to harvest. In Zone 3b, expect your first harvest around Jun 30.

Plan Your Chives Garden

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

Start Free Chives Growing Guide