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When to Plant Swiss Chard

Plant swiss chard 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.

Swiss Chard planting calendar

spring planting

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Start seeds indoors

Feb 25

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Transplant outdoors

Apr 1

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Projected first harvest

May 31

fall planting

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Direct sow

Aug 4

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Projected first harvest

Oct 3

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spring planting

fall planting

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

Most swiss chard mature in about 60 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

2 varieties of swiss chard in the HomeSown library. Tap any for its full grow guide.

Common problems with swiss chard

What to watch for, with identification and treatment for each

🌱 Grow swiss chard with a calendar built for your exact yard

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