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What to Plant in March in Zone 4B

Based on a last frost date of May 10 for Zone 4B. 84 plants have activity this month.

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🏠 Start Indoors in March

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

🌿 Lavender

Lavandula angustifolia

Start indoors: Mar 1

Transplant outdoors: May 24

~90 days to harvest

🛒 Buy Seeds
🌿 Rosemary

Salvia rosmarinus

Start indoors: Mar 1

Transplant outdoors: May 24

~120 days to harvest

🛒 Buy Seeds
🥦 Bell Pepper

Capsicum annuum

Start indoors: Mar 1

Transplant outdoors: May 24

~70 days to harvest

🛒 Buy Seeds
🥦 Cayenne Pepper

Capsicum annuum

Start indoors: Mar 1

Transplant outdoors: May 24

~75 days to harvest

🛒 Buy Seeds
🥦 Celery

Apium graveolens

Start indoors: Mar 1

Transplant outdoors: May 24

~130 days to harvest

🛒 Buy Seeds
🥦 Chili Pepper

Capsicum annuum

Start indoors: Mar 1

Transplant outdoors: May 24

~119 days to harvest

🛒 Buy Seeds
🥦 Jalapeño Pepper

Capsicum annuum

Start indoors: Mar 1

Transplant outdoors: May 24

~75 days to harvest

🛒 Buy Seeds
🥦 Leek

Allium ampeloprasum

Start indoors: Mar 1

Transplant outdoors: May 24

~120 days to harvest

🛒 Buy Seeds
🥦 Poblano Pepper

Capsicum annuum

Start indoors: Mar 1

Transplant outdoors: May 24

~80 days to harvest

🛒 Buy Seeds
🥦 Serrano Pepper

Capsicum annuum

Start indoors: Mar 1

Transplant outdoors: May 24

~80 days to harvest

🛒 Buy Seeds
🌸 Echinacea (Coneflower)

Echinacea purpurea

Start indoors: Mar 1

Transplant outdoors: May 24

~365 days to harvest

🛒 Buy Seeds
🌸 Petunia

Petunia × hybrida

Start indoors: Mar 1

Transplant outdoors: May 24

~75 days to harvest

🛒 Buy Seeds
🌿 Lemongrass

Cymbopogon citratus

Start indoors: Mar 1

Transplant outdoors: Jun 7

~100 days to harvest

🛒 Buy Seeds
🌿 Ginger

Zingiber officinale

Start indoors: Mar 1

Transplant outdoors: Jun 7

~270 days to harvest

🛒 Buy Seeds
🌿 Stevia

Stevia rebaudiana

Start indoors: Mar 1

Transplant outdoors: May 24

~90 days to harvest

🛒 Buy Seeds
🥦 Shishito Pepper

Capsicum annuum

Start indoors: Mar 1

Transplant outdoors: May 24

~60 days to harvest

🛒 Buy Seeds
🥦 Banana Pepper

Capsicum annuum

Start indoors: Mar 1

Transplant outdoors: May 24

~70 days to harvest

🛒 Buy Seeds
🌸 Impatiens

Impatiens walleriana

Start indoors: Mar 1

Transplant outdoors: May 24

~60 days to harvest

🛒 Buy Seeds
🌸 Salvia (Annual)

Salvia splendens

Start indoors: Mar 1

Transplant outdoors: May 24

~75 days to harvest

🛒 Buy Seeds
🌿 Basil

Ocimum basilicum

Start indoors: Mar 15

Transplant outdoors: May 24

~60 days to harvest

🛒 Buy Seeds
🌿 Chives

Allium schoenoprasum

Start indoors: Mar 15

Transplant outdoors: Apr 26

~60 days to harvest

🛒 Buy Seeds
🌿 Marjoram

Origanum majorana

Start indoors: Mar 15

Transplant outdoors: May 24

~60 days to harvest

🛒 Buy Seeds
🌿 Oregano

Origanum vulgare

Start indoors: Mar 15

Transplant outdoors: May 24

~80 days to harvest

🛒 Buy Seeds
🌿 Parsley

Petroselinum crispum

Start indoors: Mar 15

Transplant outdoors: May 24

~75 days to harvest

🛒 Buy Seeds
🌿 Sage

Salvia officinalis

Start indoors: Mar 15

Transplant outdoors: May 24

~75 days to harvest

🛒 Buy Seeds
🌿 Tarragon

Artemisia dracunculus

Start indoors: Mar 15

Transplant outdoors: May 24

~60 days to harvest

🛒 Buy Seeds
🌿 Thyme

Thymus vulgaris

Start indoors: Mar 15

Transplant outdoors: May 24

~90 days to harvest

🛒 Buy Seeds
🥦 Artichoke

Cynara scolymus

Start indoors: Mar 15

Transplant outdoors: May 24

~150 days to harvest

🛒 Buy Seeds
🥦 Asparagus

Asparagus officinalis

Start indoors: Mar 15

Transplant outdoors: May 24

~730 days to harvest

🛒 Buy Seeds
🥦 Eggplant

Solanum melongena

Start indoors: Mar 15

Transplant outdoors: May 24

~70 days to harvest

🛒 Buy Seeds
🥦 Okra

Abelmoschus esculentus

Start indoors: Mar 15

Transplant outdoors: May 24

~91 days to harvest

🛒 Buy Seeds
🥦 Onion

Allium cepa

Start indoors: Mar 15

Transplant outdoors: May 24

~100 days to harvest

🛒 Buy Seeds
🥦 Rhubarb

Rheum rhabarbarum

Start indoors: Mar 15

Transplant outdoors: May 24

~365 days to harvest

🛒 Buy Seeds
🥦 Shallot

Allium cepa var. aggregatum

Start indoors: Mar 15

Transplant outdoors: May 24

~90 days to harvest

🛒 Buy Seeds
🌿 Catnip

Nepeta cataria

Start indoors: Mar 15

Transplant outdoors: May 24

~90 days to harvest

🛒 Buy Seeds
🌿 Valerian

Valeriana officinalis

Start indoors: Mar 15

Transplant outdoors: May 24

~365 days to harvest

🛒 Buy Seeds
🌿 Bee Balm

Monarda didyma

Start indoors: Mar 15

Transplant outdoors: May 24

~365 days to harvest

🛒 Buy Seeds
🌿 Lovage

Levisticum officinale

Start indoors: Mar 15

Transplant outdoors: May 24

~365 days to harvest

🛒 Buy Seeds
🌸 Snapdragon

Antirrhinum majus

Start indoors: Mar 15

Transplant outdoors: May 24

~60 days to harvest

🛒 Buy Seeds
🌸 Pansy

Viola x wittrockiana

Start indoors: Mar 15

Transplant outdoors: May 24

~50 days to harvest

🛒 Buy Seeds
🌸 Columbine

Aquilegia vulgaris

Start indoors: Mar 15

Transplant outdoors: May 24

~365 days to harvest

🛒 Buy Seeds
🌸 Verbena

Verbena hybrida

Start indoors: Mar 15

Transplant outdoors: May 24

~85 days to harvest

🛒 Buy Seeds
🌿 Chamomile

Matricaria chamomilla

Start indoors: Mar 29

Transplant outdoors: May 24

~60 days to harvest

🛒 Buy Seeds
🌿 Lemon Balm

Melissa officinalis

Start indoors: Mar 29

Transplant outdoors: May 24

~70 days to harvest

🛒 Buy Seeds
🥦 Beefsteak Tomato

Solanum lycopersicum

Start indoors: Mar 29

Transplant outdoors: May 24

~85 days to harvest

🛒 Buy Seeds
🥦 Broccoli

Brassica oleracea var. italica

Start indoors: Mar 29

Transplant outdoors: May 10

~60 days to harvest

🛒 Buy Seeds
🥦 Cabbage

Brassica oleracea var. capitata

Start indoors: Mar 29

Transplant outdoors: May 10

~70 days to harvest

🛒 Buy Seeds
🥦 Cauliflower

Brassica oleracea var. botrytis

Start indoors: Mar 29

Transplant outdoors: May 10

~75 days to harvest

🛒 Buy Seeds
🥦 Cherry Tomato

Solanum lycopersicum var. cerasiforme

Start indoors: Mar 29

Transplant outdoors: May 24

~60 days to harvest

🛒 Buy Seeds
🥦 Collard Green

Brassica oleracea var. viridis

Start indoors: Mar 29

Transplant outdoors: May 10

~60 days to harvest

🛒 Buy Seeds
🥦 Grape Tomato

Solanum lycopersicum

Start indoors: Mar 29

Transplant outdoors: May 24

~65 days to harvest

🛒 Buy Seeds
🥦 Heirloom Tomato

Solanum lycopersicum

Start indoors: Mar 29

Transplant outdoors: May 24

~80 days to harvest

🛒 Buy Seeds
🥦 Roma Tomato

Solanum lycopersicum

Start indoors: Mar 29

Transplant outdoors: May 24

~75 days to harvest

🛒 Buy Seeds
🥦 Tomato

Solanum lycopersicum

Start indoors: Mar 29

Transplant outdoors: May 24

~70 days to harvest

🛒 Buy Seeds
🌸 Marigold

Tagetes patula

Start indoors: Mar 29

Transplant outdoors: May 24

~50 days to harvest

🛒 Buy Seeds
🥦 Tomatillo

Physalis philadelphica

Start indoors: Mar 29

Transplant outdoors: May 24

~75 days to harvest

🛒 Buy Seeds
🥦 Napa Cabbage

Brassica rapa subsp. pekinensis

Start indoors: Mar 29

Transplant outdoors: May 24

~70 days to harvest

🛒 Buy Seeds
🌿 Lemon Verbena

Aloysia citrodora

Start indoors: Mar 29

Transplant outdoors: May 24

~120 days to harvest

🛒 Buy Seeds
🌸 Dahlia

Dahlia pinnata

Start indoors: Mar 29

Transplant outdoors: May 17

~90 days to harvest

🛒 Buy Seeds
🌸 Hollyhock

Alcea rosea

Start indoors: Mar 29

Transplant outdoors: May 24

~365 days to harvest

🛒 Buy Seeds
🌸 Celosia

Celosia argentea

Start indoors: Mar 29

Transplant outdoors: May 17

~75 days to harvest

🛒 Buy Seeds

🌱 Direct Sow in March

Sow these seeds directly in the ground this month.

🥦 Parsnip

Pastinaca sativa

Sow outdoors: Mar 15

~100 days to harvest

🛒 Buy Seeds
🥦 Beet

Beta vulgaris

Sow outdoors: Mar 29

~55 days to harvest

🛒 Buy Seeds
🥦 Carrot

Daucus carota

Sow outdoors: Mar 29

~70 days to harvest

🛒 Buy Seeds
🥦 Cucumber

Cucumis sativus

Sow outdoors: Mar 29

~55 days to harvest

🛒 Buy Seeds
🥦 Green Bean

Phaseolus vulgaris

Sow outdoors: Mar 29

~55 days to harvest

🛒 Buy Seeds
🥦 Kale

Brassica oleracea

Sow outdoors: Mar 29

~55 days to harvest

🛒 Buy Seeds
🥦 Mustard

Brassica juncea

Sow outdoors: Mar 29

~56 days to harvest

🛒 Buy Seeds
🥦 Pea

Pisum sativum

Sow outdoors: Mar 29

~60 days to harvest

🛒 Buy Seeds
🥦 Pole Pea

Pisum sativum

Sow outdoors: Mar 29

~70 days to harvest

🛒 Buy Seeds
🥦 Pumpkin

Cucurbita maxima

Sow outdoors: Mar 29

~100 days to harvest

🛒 Buy Seeds
🥦 Radish

Rhaphanus sativus

Sow outdoors: Mar 29

~25 days to harvest

🛒 Buy Seeds
🥦 Snap Pea

Pisum sativum var. macrocarpon

Sow outdoors: Mar 29

~60 days to harvest

🛒 Buy Seeds
🥦 Snow Pea

Pisum sativum var. saccharatum

Sow outdoors: Mar 29

~60 days to harvest

🛒 Buy Seeds
🥦 Spinach

Spinacia oleracea

Sow outdoors: Mar 29

~40 days to harvest

🛒 Buy Seeds
🥦 Squash

Cucurbita moschata

Sow outdoors: Mar 29

~90 days to harvest

🛒 Buy Seeds
🥦 Turnip

Brassica rapa

Sow outdoors: Mar 29

~91 days to harvest

🛒 Buy Seeds
🍎 Apple Tree

Malus domestica

Sow outdoors: Mar 29

~1460 days to harvest

🛒 Buy Seeds
🍎 Pear Tree

Pyrus communis

Sow outdoors: Mar 29

~1825 days to harvest

🛒 Buy Seeds
🍎 Peach Tree

Prunus persica

Sow outdoors: Mar 29

~1095 days to harvest

🛒 Buy Seeds
🍎 Plum Tree

Prunus domestica

Sow outdoors: Mar 29

~1460 days to harvest

🛒 Buy Seeds
🍎 Sweet Cherry Tree

Prunus avium

Sow outdoors: Mar 29

~2190 days to harvest

🛒 Buy Seeds
🥦 Mâche

Valerianella locusta

Sow outdoors: Mar 29

~45 days to harvest

🛒 Buy Seeds
🥦 Broccoli Raab

Brassica rapa subsp. rapa

Sow outdoors: Mar 29

~60 days to harvest

🛒 Buy Seeds

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