What to Plant in March — Zone 3

Your complete March planting checklist for USDA Hardiness Zone 3. Last frost: May 15. First frost: September 15. Growing season: 120 days.

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Start Indoors

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Transplant Outdoors

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Direct Sow

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Harvest

← Feb

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Apr →

🏠 Start Indoors in March85

View all brassicas for Zone 3 →

Kale 'Winterbor F1'

60-65 days · Easy

Purple Vienna Kohlrabi

60-70 days · Easy

Arugula 'Rocket'

20-40 days · Very Easy

Easter Egg Radish

30 days · Very easy

Ruby Perfection Cabbage

85 days · Moderate

Red Russian Kale

50-65 days · Easy

View all microgreens for Zone 3 →

Cilantro Microgreens

10-14 days · Moderate

Arugula Microgreens

10-15 days · Easy

Fenugreek Microgreens

7-14 days · Easy to moderate

Wheatgrass Microgreens

7-10 days · Very easy

Alfalfa Microgreens

6-10 days · Easy

Clover Microgreens

8-12 days · Easy to Moderate

🧺 Harvest in March48

View all microgreens for Zone 3 →

Cilantro Microgreens

10-14 days · Moderate

Arugula Microgreens

10-15 days · Easy

Fenugreek Microgreens

7-14 days · Easy to moderate

Wheatgrass Microgreens

7-10 days · Very easy

Alfalfa Microgreens

6-10 days · Easy

Clover Microgreens

8-12 days · Easy to Moderate

View all alliums for Zone 3 →

Elephant Garlic

240-270 days · Easy

Music Hardneck Garlic

240-270 days · Easy

Spanish Roja Garlic

240-270 days · Easy

German Extra Hardy Garlic

240-270 days · Easy

Inchelium Red Softneck Garlic

240-270 days · Easy to Moderate

Purple Top Walla Walla

125-300 days · Moderate

View all berries & fruits for Zone 3 →

Duke Blueberry

1095-1460 days · Moderate

March in Other Zones

Zone 3 Zone 4 Zone 5 Zone 6 Zone 7 Zone 8 Zone 9 Zone 10

Zone 3 Monthly Guides

January February March April May June July August September October November December