How long does burdock take to grow?

Burdock is ready to harvest in about 120 days, measured from planting.

When to Plant Burdock

Plant burdock by your frost dates, not the calendar: plant outdoors about 2 weeks before your last frost. Pick your USDA zone below for exact dates.

Burdock planting calendar

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Direct sow

Apr 1

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Projected first harvest

Jul 30

JJan

FFeb

MMar

AApr

MMay

JJun

JJul

AAug

SSep

OOct

NNov

DDec

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

Burdock is ready to harvest in about 120 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 burdock in the HomeSown library. Tap any for its full grow guide.

Burdock →

Common problems with burdock

What to watch for, with identification and treatment for each

Wireworms Groundhogs Ants Aphids Armyworms Birds Forking Woody Roots Hollow Heart Boron Deficiency Bacterial Soft Rot Anthracnose

🌱 Grow burdock 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 burdock in your zone

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