Swiss Chard Bolting
Flowering problem · common pattern reported by gardeners · verify locally
What you'll see
- Flower stalk shoots up
- Leaves shrink
- Bitter taste
Most common causes
- Heat above 85°F
- Day length lengthening
- Drought stress
How to fix it
- Cut flower stalk
- Harvest existing leaves
- Shade in heat
Prevention: Plant spring/fall Choose slow-bolting varieties Keep watered
More Swiss Chard problems
ZoneFig content reflects widely published extension-service and gardening guidance. Symptoms and causes are common patterns, not a diagnosis for any individual plant — verify locally and treat conservatively.