How long does brussels sprouts take to grow?

Brussels Sprouts is ready to harvest in about 100 days, measured from planting.

When to Plant Brussels Sprouts

Plant brussels sprouts by your frost dates, not the calendar: start seeds indoors about 7 weeks before your last spring frost, then plant outdoors about 2 weeks before your last frost. Pick your USDA zone below for exact dates.

Brussels Sprouts planting calendar

spring planting

🌱

Start seeds indoors

Feb 25

🌿

Transplant outdoors

Apr 1

🌾

Projected first harvest

Jul 10

fall planting

🌱

Start seeds indoors

Jun 16

🌿

Transplant outdoors

Jul 21

🌾

Projected first harvest

Oct 29

JJan

FFeb

MMar

AApr

MMay

JJun

JJul

AAug

SSep

OOct

NNov

DDec

spring planting

fall planting

🌱 Start indoors🌿 Growing outside🌾 HarvestTodayZone 7a — approximate

Brussels Sprouts is ready to harvest in about 100 days. Dates above use zone 7 as a reference point. Pick your zone below, or set your ZIP in HomeSown for dates tuned to your exact location.

Varieties to grow

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

Brussels Sprouts →

Common problems with brussels sprouts

What to watch for, with identification and treatment for each

Cabbage Maggot Cabbage Root Maggot Diamondback Moth Harlequin Bug Cabbage Worms Cabbage Looper Clubroot Black Rot Tip Burn Boron Deficiency Bolting Bacterial Soft Rot

🌱 Grow brussels sprouts with a calendar built for your exact yard

HomeSown turns your ZIP code into a personalized planting calendar, watering reminders, and pest help. Free to start.

Start your free garden →

When to plant brussels sprouts in your zone

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