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When to plant swiss chard

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Swiss Chard planting guide

Sow 2 weeks before the last frost; harvest outer leaves all season.

Frost-tolerant (cool-season) crop. Typical days to maturity: 55.

Swiss Chard planting dates by zone

ZoneStart indoorsDirect sow
Zone 3–May 6 – May 27
Zone 4–Apr 26 – May 17
Zone 5–Apr 16 – May 7
Zone 6–Apr 6 – Apr 27
Zone 7–Mar 27 – Apr 17
Zone 8–Mar 11 – Apr 1
Zone 9–Feb 11 – Mar 4
Zone 10–Jan 17 – Feb 7

Based on average frost dates for each zone in 2027; check your local frost date.

FAQ

When should I plant swiss chard?

Sow 2 weeks before the last frost; harvest outer leaves all season.

How long do swiss chard take to grow?

About 55 days to first harvest for typical varieties.

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