Growing Swiss Chard in Zone 10
When to plant and harvest swiss chard in Zone 10— based on your zone's frost dates.
Zone 10 sits comfortably within swiss chard's best range (Zones 3–10), so it grows well here on a standard schedule.
Swiss Chard planting calendar for Zone 10
These months are derived from Zone 10's frost dates — last frost around Rare or none, first frost around Rare — December to January in coldest years.
Start indoors
—
Sow outdoors
February
Transplant
—
Harvest
April
Swiss Chard care at a glance
- Sunlight
- Full sun to part shade (4–6+ hours)
- Water
- 1–1.5 inches per week
- Spacing
- 6–12 in apart
- Days to maturity
- 50–60 days; baby leaves sooner
- Best zones
- 3–10 (biennial grown as annual; overwinters in mild zones)
Growing swiss chard in Zone 10: FAQs
Can you grow swiss chard in Zone 10?＋
Zone 10 sits comfortably within swiss chard's best range (Zones 3–10), so it grows well here on a standard schedule.
When should I plant swiss chard in Zone 10?＋
In Zone 10, sow outdoors around February. Zone 10's last spring frost is typically Rare or none and its first fall frost around Rare — December to January in coldest years, which sets the planting window.
When to harvest swiss chard in Zone 10?＋
Expect to harvest swiss chard in Zone 10 around April, depending on the season and variety.
Full Swiss Chard guide →
Complete care, problems, companions, and harvest tips.
Zone 10 overview →
Frost dates, climate, and everything to grow here.
June in Zone 10 →
What to sow, transplant, and harvest this month.