The flowers come in a range of colors, including pink, red, yellow, and white, adding vertical interest and vibrant hues to the garden. Hollyhock's dramatic blooms and butterfly-attracting ...

Read on to find out what they love about them—as well as how to care for these vertical varieties. Choosing artichokes for their flowers? Go for it, says Jane Gates, a landscape designer.

Derek Fell, a Brit transplanted to the Northeast U.S. and ultimately to Florida's Sanibel Island, wrote "Vertical Gardening: Grow Up, Not Out, for More Vegetables and Flowers in Much Less Space." ...