One collard green plant can grow in a 12-inch diameter container ... Marigolds are known to repel multiple types of pests, ...

“But as varied as they are above ground, they're also doing some really cool things below ground,” said Antonio Brazelton, a plant scientist who studies the roots of collard greens. A Ph.D. candidate ...

“But as varied as they are above ground, they're also doing some really cool things below ground,” said Antonio Brazelton, a plant scientist who studies the roots of collard greens. A Ph.D ...

DeZha Smith, at 21-year-old farmer from north St. Louis, surveys dozens of collard green plants at the Jackie Joyner-Kersee Center in East St. Louis, Ill. The plants are part of a study examining ...