When to plant swiss chard in Lyon
Common questions
When can I sow swiss chard outdoors in Lyon?
Direct-sow around mid March (Mar 12–Apr 2) in Lyon, based on its local frost dates. Confidence 87%.
When will swiss chard be ready to harvest in Lyon?
Expect to harvest from around early May (May 1–May 11) in Lyon, based on its local frost dates. Confidence 78%.
When should I start swiss chard seeds indoors in Lyon?
Start seeds indoors around late February (Feb 26–Mar 19) in Lyon, based on its local frost dates. Confidence 83%.
When can I transplant swiss chard outdoors in Lyon?
Transplant outdoors around mid March (Mar 12–Apr 2) in Lyon, based on its local frost dates. Confidence 87%.
Can I plant swiss chard in autumn in Lyon?
Yes — Lyon supports a second, autumn sowing of swiss chard around early August (Aug 3–Aug 17), timed to mature before the first fall frost.
How long is the growing season in Lyon?
Lyon has roughly 232 frost-free days, which is enough time to grow swiss chard to maturity outdoors.
Sow swiss chard as soon as the soil is workable — it tolerates cool weather and light frost. Every date on this page is derived from that rule and Lyon's frost dates.