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When to Plant Scallions in North Dakota

North Dakota spans USDA hardiness 3b to 4b (zones 3b to 4b on this page). Plant scallions by your local frost date, not the calendar — pick your zone below for exact start-indoors, transplant, and harvest dates.

Jump to: Zone 3b · Zone 4a · Zone 4b

Scallions planting calendar for North Dakota, Zone 3b

Average last spring frost

May 20

Average first fall frost

September 15

🌿

Direct sow

Apr 22

🌾

Projected first harvest

Jun 21

J
F
M
A
M
J
J
A
S
O
N
D
🌱 Start indoors🌿 Growing outside🌾 HarvestTodayZone 3b (approximate)

Scallions is ready to harvest in about 60 days. Full zone 3 guide (both 3a and 3b) →

Scallions planting calendar for North Dakota, Zone 4a

Average last spring frost

May 15

Average first fall frost

September 20

🌿

Direct sow

Apr 17

🌾

Projected first harvest

Jun 16

J
F
M
A
M
J
J
A
S
O
N
D
🌱 Start indoors🌿 Growing outside🌾 HarvestTodayZone 4a (approximate)

Scallions is ready to harvest in about 60 days. Full zone 4 guide (both 4a and 4b) →

Scallions planting calendar for North Dakota, Zone 4b

Average last spring frost

May 10

Average first fall frost

September 25

🌿

Direct sow

Apr 12

🌾

Projected first harvest

Jun 11

J
F
M
A
M
J
J
A
S
O
N
D
🌱 Start indoors🌿 Growing outside🌾 HarvestTodayZone 4b (approximate)

Scallions is ready to harvest in about 60 days. Full zone 4 guide (both 4a and 4b) →

Not sure which half-zone you're in? Set your ZIP in HomeSown for dates tuned to your exact location.

Varieties to grow

1 variety of scallions in the HomeSown library. Tap any for its full grow guide.

Common problems with scallions

What to watch for, with identification and treatment for each

🌱 Grow scallions with a calendar built for your exact yard

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scallions — full zone guide