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What to Plant in March in Zone 6B

Based on a last frost date of Apr 20 for Zone 6B. 77 plants have activity this month.

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🏠 Start Indoors in March

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

🌿 Chamomile

Matricaria chamomilla

Start indoors: Mar 9

Transplant outdoors: May 4

~60 days to harvest

🛒 Buy Seeds
🌿 Lemon Balm

Melissa officinalis

Start indoors: Mar 9

Transplant outdoors: May 4

~70 days to harvest

🛒 Buy Seeds
🥦 Beefsteak Tomato

Solanum lycopersicum

Start indoors: Mar 9

Transplant outdoors: May 4

~85 days to harvest

🛒 Buy Seeds
🥦 Broccoli

Brassica oleracea var. italica

Start indoors: Mar 9

Transplant outdoors: Apr 20

~60 days to harvest

🛒 Buy Seeds
🥦 Cabbage

Brassica oleracea var. capitata

Start indoors: Mar 9

Transplant outdoors: Apr 20

~70 days to harvest

🛒 Buy Seeds
🥦 Cauliflower

Brassica oleracea var. botrytis

Start indoors: Mar 9

Transplant outdoors: Apr 20

~75 days to harvest

🛒 Buy Seeds
🥦 Cherry Tomato

Solanum lycopersicum var. cerasiforme

Start indoors: Mar 9

Transplant outdoors: May 4

~60 days to harvest

🛒 Buy Seeds
🥦 Collard Green

Brassica oleracea var. viridis

Start indoors: Mar 9

Transplant outdoors: Apr 20

~60 days to harvest

🛒 Buy Seeds
🥦 Grape Tomato

Solanum lycopersicum

Start indoors: Mar 9

Transplant outdoors: May 4

~65 days to harvest

🛒 Buy Seeds
🥦 Heirloom Tomato

Solanum lycopersicum

Start indoors: Mar 9

Transplant outdoors: May 4

~80 days to harvest

🛒 Buy Seeds
🥦 Roma Tomato

Solanum lycopersicum

Start indoors: Mar 9

Transplant outdoors: May 4

~75 days to harvest

🛒 Buy Seeds
🥦 Tomato

Solanum lycopersicum

Start indoors: Mar 9

Transplant outdoors: May 4

~70 days to harvest

🛒 Buy Seeds
🌸 Marigold

Tagetes patula

Start indoors: Mar 9

Transplant outdoors: May 4

~50 days to harvest

🛒 Buy Seeds
🥦 Tomatillo

Physalis philadelphica

Start indoors: Mar 9

Transplant outdoors: May 4

~75 days to harvest

🛒 Buy Seeds
🥦 Napa Cabbage

Brassica rapa subsp. pekinensis

Start indoors: Mar 9

Transplant outdoors: May 4

~70 days to harvest

🛒 Buy Seeds
🌿 Lemon Verbena

Aloysia citrodora

Start indoors: Mar 9

Transplant outdoors: May 4

~120 days to harvest

🛒 Buy Seeds
🌸 Dahlia

Dahlia pinnata

Start indoors: Mar 9

Transplant outdoors: Apr 27

~90 days to harvest

🛒 Buy Seeds
🌸 Hollyhock

Alcea rosea

Start indoors: Mar 9

Transplant outdoors: May 4

~365 days to harvest

🛒 Buy Seeds
🌸 Celosia

Celosia argentea

Start indoors: Mar 9

Transplant outdoors: Apr 27

~75 days to harvest

🛒 Buy Seeds
🥦 Acorn Squash

Cucurbita pepo

Start indoors: Mar 23

Transplant outdoors: May 4

~85 days to harvest

🛒 Buy Seeds
🥦 Butternut Squash

Cucurbita moschata

Start indoors: Mar 23

Transplant outdoors: May 4

~100 days to harvest

🛒 Buy Seeds
🥦 Cantaloupe

Cucumis melo var. cantalupensis

Start indoors: Mar 23

Transplant outdoors: May 4

~80 days to harvest

🛒 Buy Seeds
🥦 Fennel

Foeniculum vulgare

Start indoors: Mar 23

Transplant outdoors: Apr 6

~80 days to harvest

🛒 Buy Seeds
🥦 Honeydew Melon

Cucumis melo var. inodorus

Start indoors: Mar 23

Transplant outdoors: May 4

~85 days to harvest

🛒 Buy Seeds
🥦 Kohlrabi

Brassica oleracea var. gongylodes

Start indoors: Mar 23

Transplant outdoors: Apr 6

~55 days to harvest

🛒 Buy Seeds
🥦 Radicchio

Cichorium intybus

Start indoors: Mar 23

Transplant outdoors: Apr 6

~80 days to harvest

🛒 Buy Seeds
🥦 Spaghetti Squash

Cucurbita pepo

Start indoors: Mar 23

Transplant outdoors: May 4

~90 days to harvest

🛒 Buy Seeds
🥦 Watermelon

Citrullus lanatus

Start indoors: Mar 23

Transplant outdoors: May 4

~80 days to harvest

🛒 Buy Seeds
🥦 Zucchini

Cucurbita pepo

Start indoors: Mar 23

Transplant outdoors: May 4

~50 days to harvest

🛒 Buy Seeds

🌱 Direct Sow in March

Sow these seeds directly in the ground this month.

🥦 Beet

Beta vulgaris

Sow outdoors: Mar 9

~55 days to harvest

🛒 Buy Seeds
🥦 Carrot

Daucus carota

Sow outdoors: Mar 9

~70 days to harvest

🛒 Buy Seeds
🥦 Cucumber

Cucumis sativus

Sow outdoors: Mar 9

~55 days to harvest

🛒 Buy Seeds
🥦 Green Bean

Phaseolus vulgaris

Sow outdoors: Mar 9

~55 days to harvest

🛒 Buy Seeds
🥦 Kale

Brassica oleracea

Sow outdoors: Mar 9

~55 days to harvest

🛒 Buy Seeds
🥦 Mustard

Brassica juncea

Sow outdoors: Mar 9

~56 days to harvest

🛒 Buy Seeds
🥦 Pea

Pisum sativum

Sow outdoors: Mar 9

~60 days to harvest

🛒 Buy Seeds
🥦 Pole Pea

Pisum sativum

Sow outdoors: Mar 9

~70 days to harvest

🛒 Buy Seeds
🥦 Pumpkin

Cucurbita maxima

Sow outdoors: Mar 9

~100 days to harvest

🛒 Buy Seeds
🥦 Radish

Rhaphanus sativus

Sow outdoors: Mar 9

~25 days to harvest

🛒 Buy Seeds
🥦 Snap Pea

Pisum sativum var. macrocarpon

Sow outdoors: Mar 9

~60 days to harvest

🛒 Buy Seeds
🥦 Snow Pea

Pisum sativum var. saccharatum

Sow outdoors: Mar 9

~60 days to harvest

🛒 Buy Seeds
🥦 Spinach

Spinacia oleracea

Sow outdoors: Mar 9

~40 days to harvest

🛒 Buy Seeds
🥦 Squash

Cucurbita moschata

Sow outdoors: Mar 9

~90 days to harvest

🛒 Buy Seeds
🥦 Turnip

Brassica rapa

Sow outdoors: Mar 9

~91 days to harvest

🛒 Buy Seeds
🍎 Apple Tree

Malus domestica

Sow outdoors: Mar 9

~1460 days to harvest

🛒 Buy Seeds
🍎 Pear Tree

Pyrus communis

Sow outdoors: Mar 9

~1825 days to harvest

🛒 Buy Seeds
🍎 Peach Tree

Prunus persica

Sow outdoors: Mar 9

~1095 days to harvest

🛒 Buy Seeds
🍎 Plum Tree

Prunus domestica

Sow outdoors: Mar 9

~1460 days to harvest

🛒 Buy Seeds
🍎 Sweet Cherry Tree

Prunus avium

Sow outdoors: Mar 9

~2190 days to harvest

🛒 Buy Seeds
🥦 Mâche

Valerianella locusta

Sow outdoors: Mar 9

~45 days to harvest

🛒 Buy Seeds
🥦 Broccoli Raab

Brassica rapa subsp. rapa

Sow outdoors: Mar 9

~60 days to harvest

🛒 Buy Seeds
🍓 Blackberry

Rubus fruticosus

Sow outdoors: Mar 23

~365 days to harvest

🛒 Buy Seeds
🍓 Blueberry

Vaccinium corymbosum

Sow outdoors: Mar 23

~730 days to harvest

🛒 Buy Seeds
🍓 Raspberry

Rubus idaeus

Sow outdoors: Mar 23

~365 days to harvest

🛒 Buy Seeds
🍓 Strawberry

Fragaria × ananassa

Sow outdoors: Mar 23

~90 days to harvest

🛒 Buy Seeds
🌿 Cilantro

Coriandrum sativum

Sow outdoors: Mar 23

~45 days to harvest

🛒 Buy Seeds
🌿 Dill

Anethum graveolens

Sow outdoors: Mar 23

~40 days to harvest

🛒 Buy Seeds
🌿 Mint

Mentha spicata

Sow outdoors: Mar 23

~90 days to harvest

🛒 Buy Seeds
🥦 Arugula

Eruca vesicaria subsp. sativa

Sow outdoors: Mar 23

~40 days to harvest

🛒 Buy Seeds
🥦 Bok Choy

Brassica rapa subsp. chinensis

Sow outdoors: Mar 23

~45 days to harvest

🛒 Buy Seeds
🥦 Endive

Cichorium endivia

Sow outdoors: Mar 23

~85 days to harvest

🛒 Buy Seeds
🥦 Head Lettuce

Lactuca sativa

Sow outdoors: Mar 23

~70 days to harvest

🛒 Buy Seeds
🥦 Leaf Lettuce

Lactuca sativa

Sow outdoors: Mar 23

~45 days to harvest

🛒 Buy Seeds
🥦 Potato

Solanum tuberosum

Sow outdoors: Mar 23

~90 days to harvest

🛒 Buy Seeds
🥦 Swiss Chard

Beta vulgaris subsp. vulgaris

Sow outdoors: Mar 23

~55 days to harvest

🛒 Buy Seeds
🌸 Black-eyed Susan

Rudbeckia hirta

Sow outdoors: Mar 23

~85 days to harvest

🛒 Buy Seeds
🥦 Fava Bean

Vicia faba

Sow outdoors: Mar 23

~85 days to harvest

🛒 Buy Seeds
🥦 Mizuna

Brassica rapa var. nipposinica

Sow outdoors: Mar 23

~40 days to harvest

🛒 Buy Seeds
🥦 Sorrel

Rumex acetosa

Sow outdoors: Mar 23

~60 days to harvest

🛒 Buy Seeds
🥦 Watermelon Radish

Raphanus sativus

Sow outdoors: Mar 23

~60 days to harvest

🛒 Buy Seeds
🌿 Chervil

Anthriscus cerefolium

Sow outdoors: Mar 23

~50 days to harvest

🛒 Buy Seeds
🌸 Sweet Pea

Lathyrus odoratus

Sow outdoors: Mar 23

~65 days to harvest

🛒 Buy Seeds
🌸 Larkspur

Consolida ajacis

Sow outdoors: Mar 23

~65 days to harvest

🛒 Buy Seeds
🌸 Sweet Alyssum

Lobularia maritima

Sow outdoors: Mar 23

~45 days to harvest

🛒 Buy Seeds
🌸 Lupine

Lupinus polyphyllus

Sow outdoors: Mar 23

~365 days to harvest

🛒 Buy Seeds
🍓 Red Currant

Ribes rubrum

Sow outdoors: Mar 23

~730 days to harvest

🛒 Buy Seeds
🍓 Gooseberry

Ribes uva-crispa

Sow outdoors: Mar 23

~730 days to harvest

🛒 Buy Seeds

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