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When to Plant Chard in Hawaii

Swiss chard is a colorful, heat-tolerant green with large crinkled leaves and vibrant stalks in red, yellow, and white. Both the leaves and stems are edible and nutritious.

Hawaii spans USDA hardiness zones 11a, 11b (with planting data available), so planting dates vary by your location within the state. Click your zone below for the most accurate dates.

Find Your County

Click your county for exact Chard planting dates based on your local frost dates.

Hover over a county to see details. Click to view planting guide.

Chard Planting Calendar for Hawaii

โ–ธ Zone 11a ~364 day growing season ยท Full guide โ†’

Last frost: January 1 ยท First frost: December 31 ยท 364 day season

Activity When Date Range
Start Indoors December 4 Dec 4 โ€“ Dec 18
Transplant Outdoors January 1 Jan 1 โ€“ Jan 15
Direct Sow December 11 Dec 11 โ€“ Jan 1
Harvest February 26 Feb 26 โ€“ Apr 16
Fall Sowing November 5 Nov 5 โ€“ Nov 19
โ–ธ Zone 11b ~364 day growing season ยท Full guide โ†’

Last frost: January 1 ยท First frost: December 31 ยท 364 day season

Activity When Date Range
Start Indoors December 4 Dec 4 โ€“ Dec 18
Transplant Outdoors January 1 Jan 1 โ€“ Jan 15
Direct Sow December 11 Dec 11 โ€“ Jan 1
Harvest February 26 Feb 26 โ€“ Apr 16
Fall Sowing November 5 Nov 5 โ€“ Nov 19

Growing Tips for Hawaii

Direct sow or transplant after last frost. Harvest outer leaves regularly to encourage continuous production. Chard tolerates both heat and light frost.

Frequently Asked Questions

When should I plant Chard in Hawaii?

Planting dates for Chard in Hawaii depend on your USDA zone. Hawaii spans zones 11a, 11b. Check the planting calendar above for your specific zone's frost dates and planting windows.

What zone is Hawaii for planting?

Hawaii contains USDA hardiness zones 11a, 11b. Your specific zone depends on your location within the state โ€” northern and higher-elevation areas are in colder zones, while southern and coastal areas are warmer.

Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals, University Cooperative Extension planting guides. Last updated: April 2026.