Purple Tree Collards are a perennial vegetable related to collard greens. They can get over eight feet in height and will continue to grow and produce year after year. They can survive temperatures down to around 20 degrees Fahrenheit. Most people find that the flavor of Purple Tree Collards is superior to traditional collard greens. They also tend to be more disease and pest resistant. They are very productive. In addition to humans, chickens and ducks love to eat tree collards- their egg yolks will turn a brilliant orange.
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