Planting and care
How to grow swiss chard
When to grow
Cool/Warm season · Annual
How to start
Direct seed or transplant
Mature size
6–36 in depending crop
Time to harvest
Baby leaves: 25–35 days from seed; full-size stalks: 50–60 days.
Feeding needs
Moderate feeder
Growth habit
Leafy Compact
How to prune
Remove yellow, spotted or damaged outer leaves. Preserve the crown and central new growth; remove flower stalks when bolting begins.
How to harvest
Cut outer stalks near the crown without slicing the crown itself. Harvest when leaves are 6–10 inches long, leaving at least 4–6 healthy leaves to regrow.
Harvest and kitchen use
Salads, sautés, wraps or cooked greens depending crop
Nutrition and garden value
Leafy greens provide folate and vitamins A/K; nutrient profile varies by crop
Space-efficient; many tolerate shoulder seasons and succession planting
Common challenges and troubleshooting
Heat bolting, slugs, flea beetles or leaf miners depending crop