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What to Plant in March in Zone 3A

Based on a last frost date of May 25 for Zone 3A. 45 plants have activity this month.

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🏠 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

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🌸 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

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🌿 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

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🌿 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

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🌿 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
🥦 Shallot

Allium cepa var. aggregatum

Start indoors: Mar 30

Transplant outdoors: Jun 8

~90 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

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