Bluebells Posted on 2010 July 1 by songofthewolf 3 Common bluebells are sprouting up all over. These purple bell-shaped flowers grow to be about 3 feet tall, & while they often are considered weeds, many people plant them purposely too. Bluebells grow from bulbs, like tulips & irises. Share this:ShareEmailPrintFacebookRedditTwitterLike this:Like Loading...