Autumn crocus
Colchicum autumnale
Not saffron. Contains colchicine. Included so it is not harvested as saffron.

GROW → HARVEST → EAT → DRY → POWDER → CAPSULE → GUMMY — forms are not equivalent. Food first.
Identity
NameAutumn crocus
Scientific nameColchicum autumnale
FamilyColchicaceae
Typeidentification / safety
Climate / zones4–8 ornamental
LightSun to part shade
What it is
Not saffron. Contains colchicine. Included so it is not harvested as saffron.
Identification
Large crocus-like autumn flowers, often without leaves at bloom; leaves in spring. Not Crocus sativus.
Edible portions
Safety Not treated as food on this site.
Growing
- Climate. 4–8 ornamental
- Light. Sun to part shade
- Soil. Average
- Planting. Ornamental corm. Not a spice.
- Harvest. Do not harvest for food.
Safety
- Toxic. Not saffron. Do not put it in rice.
Next steps
Sources
- USDA PLANTS Database — taxonomy and range (verify current entries)
- No USDA FoodData Central nutrient profile is attached here. That is not a claim that the plant contains no nutrients.
- State cooperative extension growing guides — verify for your region
Honest incompleteness is preferred to fabricated completeness. If a section is missing, no record for it is attached here — not a claim that the plant lacks that characteristic, and not that it was omitted as a secret.
Internal quality class B. Good foundation: enough unique information to exist as its own destination.