What should I plant in February in zone 4a?

In February in zone 4a, you can plant Rosemary, Lavender, Onions (seed), Celery, Leeks, and more. Check indoor start, transplant, and direct sow dates for your specific zone.

When do I plant Rosemary in zone 4a?

In zone 4a, Rosemary: start seeds indoors Feb 15, transplant outdoors May 20.

When do I plant Lavender in zone 4a?

In zone 4a, Lavender: start seeds indoors Feb 15, transplant outdoors May 15.

When do I plant Onions (seed) in zone 4a?

In zone 4a, Onions (seed): start seeds indoors Feb 1--15, transplant outdoors Apr 15--May 1.

What to Plant in February

USDA Zone 4a

Last frost: May 1 – May 15 Frost-free days: 120–150

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

Rosemary

Lavender

Onions (seed)

Celery

Leeks

Start Indoors 5

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

Onions (seed)

Feb 1–15

9 per sq ft 100–120 days

Celery

Feb 1–15

4 per sq ft 80–120 days

Leeks

Feb 1–15

4 per sq ft 90–150 days

Rosemary

Feb 15–22

1 per sq ft 80–120 days

Lavender

Feb 15–22

1 per sq ft 90–120 days

February Gardening Tips

Start Celery, Onions (seed), Leeks 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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