Root crop brassicas like turnips are the exception, and seeds are sown directly into the garden. Heading and crowning species like cabbage and broccoli prefer full sun, while the leaf and root cole crops such as kale and turnip develop well in part or full sun. All benefit when shaded from western exposure.

How many hours of sun do brassicas need?

Collard Greens (Brassica oleracea L.

For good growth, collard greens need about four to five hours of sun for full flavor. It, too, is a good plant for colder climates.

Do brassicas like full sun?

All brassicas are tolerant of shade, so as well as as cabbages try growing broccoli, spring greens or Brussels sprouts. Sow seeds in spring for late-season cropping. Net the plants to protect them from cabbage white butterflies.