Vegetable

Collard greens

In season here from June through October.

In season in SW Michigan

Collard greensJune–October

In season

Months from the MSU Extension seasonal availability guide. Weather shifts dates a little each year.

Key nutrients

Per 1 cup chopped, boiled · 190 g

Collards nutrients per 1 cup chopped, boiled
NutrientAmount%DV
Calories63
Carbohydrate10.7 g4%
Fiber7.6 g27%
Vitamin A722 mcg80%
Vitamin C35 mg38%
Potassium222 mg5%
Vitamin K773 mcg644%
Manganese0.97 mg42%

FDC ID 170407 · Collards, cooked, boiled, drained, without salt (SR Legacy)

%DV uses FDA Daily Values for adults and children 4+. Values are USDA lab averages scaled to the serving; your harvest may differ.

Wellness

A cup of cooked collard greens has about 63 calories, 773 mcg of vitamin K (644% DV) and 722 mcg of vitamin A (80% DV). (USDA) The NIH Office of Dietary Supplements says vitamin K is important for blood clotting and healthy bones, and that people who take the blood thinner warfarin (Coumadin) should get about the same amount of vitamin K each day. (NIH ODS) NIH ODS also says vitamin A is important for normal vision, the immune system, reproduction, and growth and development. Plants supply carotenoids such as beta-carotene, which the body can turn into vitamin A. (NIH ODS)

Pick, store and use

  • Store

    Wrap unwashed greens in moist paper towels and keep them in a sealed plastic bag in the crisper. They keep about 3–4 days. (MSU Extension)

  • Use

    Wash well in several changes of water; greens often carry dirt and grit. (MSU Extension)

  • Freeze

    Pick young, tender leaves, cut off woody stems, blanch collards 3 minutes, then cool and pack. (MSU Extension)

Where to get it nearby

No farm in our directory lists collards by name yet. Many farm markets carry more than their listing says, so it's worth asking.

See all farms →

Sources: USDA FoodData Central, FDC ID 170407 · FDA Daily Values · NIH ODS: Vitamin K · NIH ODS: Vitamin A · MSU Extension Michigan Fresh: Greens · MSU Extension seasonal availability guide · Farm list: Farm to Table Growers research (2026).