Should radicchio plants flower?

To force radicchio, growers may opt to leave the plants in the ground for a period after a hard freeze, either with or without tying the outer leaves closed around the heads first, or covering each one with a pot or some other type of opaque container. Although there are numerous types of downy mildews, the one that attacks radicchio and various types of leafy greens is called Bremia lactucae. If you want to get a bit more involved, this recipe for vegan pasta alfredo with sauteed radicchio will knock your socks off. There are a few radicchio varieties to choose from, all of which are easy to care for and grow. However, higher temperatures for any length of time will burn the leaves of the radicchio. There are many varieties of radicchio intended for optimum commercial growth in specific climes.

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