my LocalPlanting

What to Plant in March in Zone 3A

Based on a last frost date of May 25 for Zone 3A. 44 plants have activity this month.

← February
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
April →

Switch Zone

Zone 1a Zone 1b Zone 2a Zone 2b Zone 3a Zone 3b Zone 4a Zone 4b Zone 5a Zone 5b Zone 6a Zone 6b Zone 7a Zone 7b Zone 8a Zone 8b Zone 9a Zone 9b Zone 10a Zone 10b Zone 11a Zone 11b Zone 12a Zone 12b Zone 13a

Start Indoors in March

Start these seeds inside under grow lights before the last frost.

Brussels Sprout

Brassica oleracea var. gemmifera

Start indoors: Mar 2

Transplant outdoors: May 25

~84 days to harvest

Buy Seeds
Habanero Pepper

Capsicum chinense

Start indoors: Mar 2

Transplant outdoors: Jun 8

~100 days to harvest

Buy Seeds
Lavender

Lavandula angustifolia

Start indoors: Mar 16

Transplant outdoors: Jun 8

~90 days to harvest

Buy Seeds
Rosemary

Salvia rosmarinus

Start indoors: Mar 16

Transplant outdoors: Jun 8

~120 days to harvest

Buy Seeds
Bell Pepper

Capsicum annuum

Start indoors: Mar 16

Transplant outdoors: Jun 8

~70 days to harvest

Buy Seeds
Cayenne Pepper

Capsicum annuum

Start indoors: Mar 16

Transplant outdoors: Jun 8

~75 days to harvest

Buy Seeds
Celery

Apium graveolens

Start indoors: Mar 16

Transplant outdoors: Jun 8

~130 days to harvest

Buy Seeds
Chili Pepper

Capsicum annuum

Start indoors: Mar 16

Transplant outdoors: Jun 8

~119 days to harvest

Buy Seeds
Jalapeño Pepper

Capsicum annuum

Start indoors: Mar 16

Transplant outdoors: Jun 8

~75 days to harvest

Buy Seeds
Leek

Allium ampeloprasum

Start indoors: Mar 16

Transplant outdoors: Jun 8

~120 days to harvest

Buy Seeds
Poblano Pepper

Capsicum annuum

Start indoors: Mar 16

Transplant outdoors: Jun 8

~80 days to harvest

Buy Seeds
Serrano Pepper

Capsicum annuum

Start indoors: Mar 16

Transplant outdoors: Jun 8

~80 days to harvest

Buy Seeds
Echinacea (Coneflower)

Echinacea purpurea

Start indoors: Mar 16

Transplant outdoors: Jun 8

~365 days to harvest

Buy Seeds
Petunia

Petunia × hybrida

Start indoors: Mar 16

Transplant outdoors: Jun 8

~75 days to harvest

Buy Seeds
Lemongrass

Cymbopogon citratus

Start indoors: Mar 16

Transplant outdoors: Jun 22

~100 days to harvest

Buy Seeds
Ginger

Zingiber officinale

Start indoors: Mar 16

Transplant outdoors: Jun 22

~270 days to harvest

Buy Seeds
Stevia

Stevia rebaudiana

Start indoors: Mar 16

Transplant outdoors: Jun 8

~90 days to harvest

Buy Seeds
Shishito Pepper

Capsicum annuum

Start indoors: Mar 16

Transplant outdoors: Jun 8

~60 days to harvest

Buy Seeds
Banana Pepper

Capsicum annuum

Start indoors: Mar 16

Transplant outdoors: Jun 8

~70 days to harvest

Buy Seeds
Impatiens

Impatiens walleriana

Start indoors: Mar 16

Transplant outdoors: Jun 8

~60 days to harvest

Buy Seeds
Salvia (Annual)

Salvia splendens

Start indoors: Mar 16

Transplant outdoors: Jun 8

~75 days to harvest

Buy Seeds
Basil

Ocimum basilicum

Start indoors: Mar 30

Transplant outdoors: Jun 8

~60 days to harvest

Buy Seeds
Chives

Allium schoenoprasum

Start indoors: Mar 30

Transplant outdoors: May 11

~60 days to harvest

Buy Seeds
Marjoram

Origanum majorana

Start indoors: Mar 30

Transplant outdoors: Jun 8

~60 days to harvest

Buy Seeds
Oregano

Origanum vulgare

Start indoors: Mar 30

Transplant outdoors: Jun 8

~80 days to harvest

Buy Seeds
Parsley

Petroselinum crispum

Start indoors: Mar 30

Transplant outdoors: Jun 8

~75 days to harvest

Buy Seeds
Sage

Salvia officinalis

Start indoors: Mar 30

Transplant outdoors: Jun 8

~75 days to harvest

Buy Seeds
Tarragon

Artemisia dracunculus

Start indoors: Mar 30

Transplant outdoors: Jun 8

~60 days to harvest

Buy Seeds
Thyme

Thymus vulgaris

Start indoors: Mar 30

Transplant outdoors: Jun 8

~90 days to harvest

Buy Seeds
Artichoke

Cynara scolymus

Start indoors: Mar 30

Transplant outdoors: Jun 8

~150 days to harvest

Buy Seeds
Asparagus

Asparagus officinalis

Start indoors: Mar 30

Transplant outdoors: Jun 8

~730 days to harvest

Buy Seeds
Eggplant

Solanum melongena

Start indoors: Mar 30

Transplant outdoors: Jun 8

~70 days to harvest

Buy Seeds
Okra

Abelmoschus esculentus

Start indoors: Mar 30

Transplant outdoors: Jun 8

~91 days to harvest

Buy Seeds
Onion

Allium cepa

Start indoors: Mar 30

Transplant outdoors: Jun 8

~100 days to harvest

Buy Seeds
Rhubarb

Rheum rhabarbarum

Start indoors: Mar 30

Transplant outdoors: Jun 8

~365 days to harvest

Buy Seeds
Catnip

Nepeta cataria

Start indoors: Mar 30

Transplant outdoors: Jun 8

~90 days to harvest

Buy Seeds
Valerian

Valeriana officinalis

Start indoors: Mar 30

Transplant outdoors: Jun 8

~365 days to harvest

Buy Seeds
Bee Balm

Monarda didyma

Start indoors: Mar 30

Transplant outdoors: Jun 8

~365 days to harvest

Buy Seeds
Lovage

Levisticum officinale

Start indoors: Mar 30

Transplant outdoors: Jun 8

~365 days to harvest

Buy Seeds
Snapdragon

Antirrhinum majus

Start indoors: Mar 30

Transplant outdoors: Jun 8

~60 days to harvest

Buy Seeds
Pansy

Viola x wittrockiana

Start indoors: Mar 30

Transplant outdoors: Jun 8

~50 days to harvest

Buy Seeds
Columbine

Aquilegia vulgaris

Start indoors: Mar 30

Transplant outdoors: Jun 8

~365 days to harvest

Buy Seeds
Verbena

Verbena hybrida

Start indoors: Mar 30

Transplant outdoors: Jun 8

~85 days to harvest

Buy Seeds

Direct Sow in March

Sow these seeds directly in the ground this month.

Parsnip

Pastinaca sativa

Sow outdoors: Mar 30

~100 days to harvest

Buy Seeds

Free Reminders

Never Miss a Planting Window in Zone 3A

We'll email you each month's planting list for Zone 3A — no spam, unsubscribe anytime.

No spam. Unsubscribe anytime.

Want dates for your exact ZIP code?

Zone 3A is a range — enter your ZIP for pinpoint accuracy.

See What to Plant Right Now