What should I plant in January in St. Louis, MO?

In January in St. Louis, MO (zone 6b), you can plant Chives, Lavender, Mint, Oregano, Parsley, and more. These dates are based on local climate data for your area.

When do I plant Chives in St. Louis, MO?

In St. Louis, MO (zone 6b), Chives: start seeds indoors Jan 1 – Apr 30 and Dec 24 – Dec 31, transplant outdoors Mar 1 – Jul 8.

When do I plant Lavender in St. Louis, MO?

In St. Louis, MO (zone 6b), Lavender: start seeds indoors Jan 1 – Mar 8, transplant outdoors Mar 17 – May 23.

When do I plant Mint in St. Louis, MO?

In St. Louis, MO (zone 6b), Mint: start seeds indoors Jan 1 – May 8, transplant outdoors Mar 1 – Jul 8.

What to Plant in January

St. Louis, MO · Zone 6b

Last frost: Apr 8 Frost-free days: 200

Full year calendar for St. Louis

The garden is dormant outdoors, but it's time to start planning and get seed orders in. Some long-season crops like peppers and onions can be started indoors this month.

January at a Glance

Indoor Transplant Direct Sow

1 5 10 15 20 25

Chives

Lavender

Mint

Oregano

Parsley

Rosemary

Sage

Thyme

Artichoke

Broccoli

Brussels Sprouts

Cabbage

Cauliflower

Celery

Garlic

Kale

Leek

Onion

Strawberry

Start Indoors 18

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

Plant now

Chives

Jan 1 – Apr 30

9 per sq ft 60–90 days

Lavender

Jan 1 – Mar 8

1 per sq ft 90–120 days

Mint

Jan 1 – May 8

4 per sq ft 60–90 days

Parsley

Jan 1 – Jun 15

4 per sq ft 70–90 days

Rosemary

Jan 1 – Mar 23

1 per sq ft 80–120 days

Brussels Sprouts

Jan 1 – Feb 7

1 per sq ft 80–110 days

Celery

Jan 1 – Mar 23

4 per sq ft 80–120 days

Leek

Jan 1 – Apr 15

4 per sq ft 90–150 days

Onion

Jan 1 – Apr 23

9 per sq ft 100–120 days

Thyme

Jan 9 – Apr 23

4 per sq ft 70–90 days

Artichoke

Jan 9 – May 8

1 per sq ft 85–100 days

Broccoli

Jan 9 – Apr 23

1 per sq ft 60–100 days

Cabbage

Jan 9 – Apr 23

1 per sq ft 70–100 days

Cauliflower

Jan 9 – Apr 23

1 per sq ft 55–100 days

Later this month

Kale

Jan 17 – Jul 31

1 per sq ft 50–65 days

Strawberry

Jan 17 – May 23

4 per sq ft 60–90 days

Oregano

Jan 24 – May 16

1 per sq ft 60–90 days

Sage

Jan 24 – Apr 30

1 per sq ft 75–90 days

Direct Sow 1

Plant these seeds directly into the soil outdoors.

Garlic

Jan 1 – Aug 31

9 per sq ft 180–240 days

January Gardening Tips

Start Broccoli, Cabbage, Kale indoors now to give them a head start before transplanting outside.
Direct sow Garlic straight into the garden — no transplanting needed.
Check seed starting supplies — grow lights, heat mats, and fresh seed-starting mix. Order seeds early for the best selection.