What is salsify, and why you should grow it. Cathy Isom explains this and more. That’s coming up on This Land of Ours. Imagine a parsnip and a dandelion root had a baby that looked like a brown stick. That’s salsify. Unlike beets, sweet potatoes, onions, and parsnips, salsify is a lesser-known root vegetable. It shouldn’t be – it’s totally worth …