Kale, considered leaf cabbage, and are grown for their leaves, so we can eat them. They are good, do you like?
I do not like the taste of kale by itself, but I can eat it combined with other things
Kale can be green or purple, and the main part doesn't have a head. I think the leaves are attractive in a salad.
The are nice looking, I agree.  I like to add them on sandwiches or mix them with eggs.
Kale
Kale () or leaf cabbage is one of certain cultivars of cabbage ("Brassica oleracea") grown for their edible leaves, although some are used as ornamentals. Kale plants have green or purple leaves, and the central leaves do not form a head (as with headed cabbage). Kales are considered to be closer to wild cabbage than most of the many domesticated forms of "Brassica oleracea".
Etymology.
"Kale" originates from Northern Middle English "cale" (compare Scots "kail
hornworms. Bearded dragons also eat increasing amounts of plant-based food as they grow; adults should have a diet consisting primarily of plant matter, the most important of which are leafy greens. Spring greens, endive, kale, rocket, Chinese leaf and watercress are all suitable vegetables, as are butternut squash, pea shoots, bell peppers and many other plants. It is important to check before feeding something new to a bearded dragon, as some things can be toxic to them or will act to bind calcium in their