What should I plant in February in zone 3b?

In February in zone 3b, you can plant Onions (seed), Celery, and more. Check indoor start, transplant, and direct sow dates for your specific zone.

When do I plant Onions (seed) in zone 3b?

In zone 3b, Onions (seed): start seeds indoors Feb 15--Mar 1, transplant outdoors May 1--15.

When do I plant Celery in zone 3b?

In zone 3b, Celery: start seeds indoors Feb 15--Mar 1, transplant outdoors Jun 1--10.

What to Plant in February

USDA Zone 3b

Last frost: May 15 – Jun 1 Frost-free days: 90–120

Zone:

Seed starting season is underway. Get your grow lights set up and start slow-growing crops like peppers, eggplant, and onions indoors. It's too early for most outdoor planting.

February at a Glance

Indoor Transplant Direct Sow

1 5 10 15 20 25

Onions (seed)

Celery

Start Indoors 2

Start these seeds indoors under grow lights or on a sunny windowsill.

Onions (seed)

Feb 15 – Mar 1

9 per sq ft 100–120 days

Celery

Feb 15 – Mar 1

4 per sq ft 80–120 days

February Gardening Tips

Start Celery, Onions (seed) indoors now to give them a head start before transplanting outside.
Check seed starting supplies — grow lights, heat mats, and fresh seed-starting mix. Order seeds early for the best selection.

Related Guides

Spacing Chart

How many plants per square foot

4×8 Raised Bed Layout

Planting plans for a standard bed

Planting Calendar

When to plant for your zone

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