What to plant in March in Nebraska
In Nebraska (NE), March sits about 7 weeks before the average last frost (April 30). The state averages 158 frost-free days a year (last frost April 30, first frost October 5; USDA zones 4b, 5a, 5b).
53 crops have a sowing or planting window this month, including mache (corn salad), pea, spinach, green onion / scallion, arugula, beet - and 13 of those windows close during March.
Dates here come from Nebraska frost dates (last frost Apr 30, first frost Oct 5). For one crop in detail, see when to plant pea, spinach or arugula in Nebraska.
Nebraska: planting activity through the year
Last chance in March
Eggplant (start seeds indoors, by Mar 5) · Parsley (start seeds indoors, by Mar 5) · Shallot (start seeds indoors, by Mar 5) · Bell Pepper (start seeds indoors, by Mar 12) · Chili Pepper (start seeds indoors, by Mar 12) · Ginger (start seeds indoors, by Mar 12) · Green Onion / Scallion (start seeds indoors, by Mar 12) · Mint (start seeds indoors, by Mar 12) · Oregano (start seeds indoors, by Mar 12) · Sage (start seeds indoors, by Mar 12) · Tarragon (start seeds indoors, by Mar 12) · Thyme (start seeds indoors, by Mar 12) · Turmeric (start seeds indoors, by Mar 12)
Sow or plant outdoors in March (13)
Direct sowing and transplanting windows that fall in March, most urgent first. Windows are one-to-two-week bands around the ideal date.
| Crop | What to do | Window | This month |
|---|---|---|---|
| Mache (Corn Salad) | Direct sow (spring) | Mar 21 – Apr 9 | Opens Mar 21 |
| Pea | Direct sow (spring) | Mar 21 – Apr 9 | Opens Mar 21 |
| Spinach | Direct sow (spring) | Mar 21 – Apr 9 | Opens Mar 21 |
| Green Onion / Scallion | Transplant outdoors | Mar 26 – Apr 12 | Opens Mar 26 |
| Arugula | Direct sow (spring) | Mar 28 – Apr 16 | Opens Mar 28 |
| Beet | Direct sow (spring) | Mar 28 – Apr 16 | Opens Mar 28 |
| Fava Bean (Broad Bean) | Direct sow (spring) | Mar 28 – Apr 16 | Opens Mar 28 |
| Green Onion / Scallion | Direct sow (spring) | Mar 28 – Apr 16 | Opens Mar 28 |
| Mizuna | Direct sow (spring) | Mar 28 – Apr 16 | Opens Mar 28 |
| Onion | Direct sow (spring) | Mar 28 – Apr 16 | Opens Mar 28 |
| Radish | Direct sow (spring) | Mar 28 – Apr 16 | Opens Mar 28 |
| Shallot | Direct sow (spring) | Mar 28 – Apr 16 | Opens Mar 28 |
| Tatsoi | Direct sow (spring) | Mar 28 – Apr 16 | Opens Mar 28 |
Start seeds indoors in March (43)
Indoor sowings for transplants later. Six to eight weeks under lights is typical for tomatoes and peppers; onions and leeks need longer.
| Crop | What to do | Window | This month |
|---|---|---|---|
| Eggplant | Start seeds indoors | Feb 19 – Mar 5 | Last chance - ends Mar 5 |
| Parsley | Start seeds indoors | Feb 19 – Mar 5 | Last chance - ends Mar 5 |
| Shallot | Start seeds indoors | Feb 19 – Mar 5 | Last chance - ends Mar 5 |
| Bell Pepper | Start seeds indoors | Feb 26 – Mar 12 | Last chance - ends Mar 12 |
| Chili Pepper | Start seeds indoors | Feb 26 – Mar 12 | Last chance - ends Mar 12 |
| Ginger | Start seeds indoors | Feb 26 – Mar 12 | Last chance - ends Mar 12 |
| Green Onion / Scallion | Start seeds indoors | Feb 26 – Mar 12 | Last chance - ends Mar 12 |
| Mint | Start seeds indoors | Feb 26 – Mar 12 | Last chance - ends Mar 12 |
| Oregano | Start seeds indoors | Feb 26 – Mar 12 | Last chance - ends Mar 12 |
| Sage | Start seeds indoors | Feb 26 – Mar 12 | Last chance - ends Mar 12 |
| Tarragon | Start seeds indoors | Feb 26 – Mar 12 | Last chance - ends Mar 12 |
| Thyme | Start seeds indoors | Feb 26 – Mar 12 | Last chance - ends Mar 12 |
| Turmeric | Start seeds indoors | Feb 26 – Mar 12 | Last chance - ends Mar 12 |
| Ground Cherry | Start seeds indoors | Mar 5 – Mar 19 | Mar 5 – Mar 19 |
| Lemon Balm | Start seeds indoors | Mar 5 – Mar 19 | Mar 5 – Mar 19 |
| Shiso (Perilla) | Start seeds indoors | Mar 5 – Mar 19 | Mar 5 – Mar 19 |
| Sweet Marjoram | Start seeds indoors | Mar 5 – Mar 19 | Mar 5 – Mar 19 |
| Tomatillo | Start seeds indoors | Mar 5 – Mar 19 | Mar 5 – Mar 19 |
| Tomato | Start seeds indoors | Mar 5 – Mar 19 | Mar 5 – Mar 19 |
| Broccoli | Start seeds indoors | Mar 12 – Mar 26 | Mar 12 – Mar 26 |
| Brussels Sprouts | Start seeds indoors | Mar 12 – Mar 26 | Mar 12 – Mar 26 |
| Cabbage | Start seeds indoors | Mar 12 – Mar 26 | Mar 12 – Mar 26 |
| Cauliflower | Start seeds indoors | Mar 12 – Mar 26 | Mar 12 – Mar 26 |
| Kale | Start seeds indoors | Mar 12 – Mar 26 | Mar 12 – Mar 26 |
| Basil | Start seeds indoors | Mar 19 – Apr 2 | Opens Mar 19 |
| Collard Greens | Start seeds indoors | Mar 19 – Apr 2 | Opens Mar 19 |
| Endive & Escarole | Start seeds indoors | Mar 19 – Apr 2 | Opens Mar 19 |
| Kohlrabi | Start seeds indoors | Mar 19 – Apr 2 | Opens Mar 19 |
| Malabar Spinach | Start seeds indoors | Mar 19 – Apr 2 | Opens Mar 19 |
| Okra | Start seeds indoors | Mar 19 – Apr 2 | Opens Mar 19 |
| Radicchio | Start seeds indoors | Mar 19 – Apr 2 | Opens Mar 19 |
| Summer Savory | Start seeds indoors | Mar 19 – Apr 2 | Opens Mar 19 |
| Bitter Melon | Start seeds indoors | Mar 26 – Apr 9 | Opens Mar 26 |
| Bok Choy / Pak Choi | Start seeds indoors | Mar 26 – Apr 9 | Opens Mar 26 |
| Cucamelon | Start seeds indoors | Mar 26 – Apr 9 | Opens Mar 26 |
| Fennel (Bulb) | Start seeds indoors | Mar 26 – Apr 9 | Opens Mar 26 |
| Lettuce | Start seeds indoors | Mar 26 – Apr 9 | Opens Mar 26 |
| Luffa (Loofah Gourd) | Start seeds indoors | Mar 26 – Apr 9 | Opens Mar 26 |
| Napa Cabbage | Start seeds indoors | Mar 26 – Apr 9 | Opens Mar 26 |
| New Zealand Spinach | Start seeds indoors | Mar 26 – Apr 9 | Opens Mar 26 |
| Peanut | Start seeds indoors | Mar 26 – Apr 9 | Opens Mar 26 |
| Swiss Chard | Start seeds indoors | Mar 26 – Apr 9 | Opens Mar 26 |
| Watercress | Start seeds indoors | Mar 26 – Apr 9 | Opens Mar 26 |
Planting dates for popular crops in Nebraska
Every crop has its own full-year dates for Nebraska: indoor start, transplant or direct sowing, and harvest.
Seed-starting season: March garden jobs in Nebraska
- Start 43 crops indoors this month, including eggplant, parsley, shallot, bell pepper. Use a sterile mix and good light - see starting seeds indoors.
- 7 weeks until the average last frost (April 30). The seed-starting calculator works out each crop's exact sowing date from it.
- Keep seedlings from stretching: lights 2-3 inches above the leaves for 14-16 hours a day, and a fan or a daily brush of the hand across the tops.
- Prepare beds as soon as the soil crumbles instead of smearing when squeezed - working wet soil ruins its structure for the season.
USDA zone chart for Nebraska
Nebraska spans USDA zones 4b, 5a, 5b. Colder zones, usually higher or further inland, have a later last spring frost and an earlier first fall frost than the state average.
Questions gardeners ask
What vegetables can I plant in Nebraska in March?
53 crops have a window in March: mache (corn salad), pea, spinach, green onion / scallion, arugula, beet, fava bean (broad bean), mizuna, onion, radish and more. The tables above give the exact dates for each.
Is it too late to plant tomatoes in Nebraska in March?
No - start seeds indoors runs Mar 5 – Mar 19 in Nebraska, so do it before March 19.
Is it too late to plant lettuce in Nebraska in March?
No - start seeds indoors runs Mar 26 – Apr 9 in Nebraska.
When is the first frost in Nebraska?
The statewide average first fall frost is around October 5 and the last spring frost around April 30. Your town can be a week or two either side - look yours up by ZIP code.
What should I start indoors in March in Nebraska?
Eggplant (Feb 19 – Mar 5), Parsley (Feb 19 – Mar 5), Shallot (Feb 19 – Mar 5), Bell Pepper (Feb 26 – Mar 12), Chili Pepper (Feb 26 – Mar 12), Ginger (Feb 26 – Mar 12), Green Onion / Scallion (Feb 26 – Mar 12), Mint (Feb 26 – Mar 12), Oregano (Feb 26 – Mar 12), Sage (Feb 26 – Mar 12), Tarragon (Feb 26 – Mar 12), Thyme (Feb 26 – Mar 12), Turmeric (Feb 26 – Mar 12), Ground Cherry (Mar 5 – Mar 19), Lemon Balm (Mar 5 – Mar 19), Shiso (Perilla) (Mar 5 – Mar 19), Sweet Marjoram (Mar 5 – Mar 19), Tomatillo (Mar 5 – Mar 19), Tomato (Mar 5 – Mar 19), Broccoli (Mar 12 – Mar 26), Brussels Sprouts (Mar 12 – Mar 26), Cabbage (Mar 12 – Mar 26), Cauliflower (Mar 12 – Mar 26), Kale (Mar 12 – Mar 26), Basil (Mar 19 – Apr 2), Collard Greens (Mar 19 – Apr 2), Endive & Escarole (Mar 19 – Apr 2), Kohlrabi (Mar 19 – Apr 2), Malabar Spinach (Mar 19 – Apr 2), Okra (Mar 19 – Apr 2), Radicchio (Mar 19 – Apr 2), Summer Savory (Mar 19 – Apr 2), Bitter Melon (Mar 26 – Apr 9), Bok Choy / Pak Choi (Mar 26 – Apr 9), Cucamelon (Mar 26 – Apr 9), Fennel (Bulb) (Mar 26 – Apr 9), Lettuce (Mar 26 – Apr 9), Luffa (Loofah Gourd) (Mar 26 – Apr 9), Napa Cabbage (Mar 26 – Apr 9), New Zealand Spinach (Mar 26 – Apr 9), Peanut (Mar 26 – Apr 9), Swiss Chard (Mar 26 – Apr 9), Watercress (Mar 26 – Apr 9).
What to plant in March in other states
Dates are computed from Nebraska’s statewide average frost dates (from NOAA/NCEI climate normals) and each crop’s timing in our crop database. Your garden may be a week or two either side - for dates tuned to your ZIP code, use the planting calendar.