Collard greens
Brassica oleracea var. viridis
Non-heading kale-cousin with large, heat-tolerant leaves. A Southern pot-green that also takes frost. Same species as cabbage.
GROW → HARVEST → EAT → DRY → POWDER → CAPSULE → GUMMY — forms are not equivalent. Food first.
Identity
What it is
Non-heading kale-cousin with large, heat-tolerant leaves. A Southern pot-green that also takes frost. Same species as cabbage.
Edible portions
- leaves
Absence of a portion from this list means it is not treated as food here — not that every other part is toxic.
Growing
- Climate. Cool to warm-season brassica
- Light. Full sun
- Soil. Rich, moist
- Planting. Transplants or seed. Harvest lower leaves for months.
- Harvest. Leaves as needed; frost sweetens.
Preparation and culinary uses
- Long-simmered with onion; stems chopped in
Nutrition and compounds
- Vitamins (qualitative, well-known associations). vitamin K, vitamin A, vitamin C — not milligram values.
- Minerals (qualitative). calcium — look up current USDA FoodData Central entries for numbers.
AAA interpretation Food first. These associations explain why a plant shows up in a nutrient conversation — they are not a supplement shopping list.
Next steps
Sources
- USDA PLANTS Database — taxonomy and range (verify current entries)
- USDA FoodData Central — nutrient profiles for foods (verify current entries; this page does not invent milligrams)
- 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 A. Strong page: distinctive plant facts plus practical growing or kitchen use.