The grass is always greener on the other side, and for gardeners, it's not just the grass—it's the flowers, the shrubs, and the trees. Pining to grow lilac but lack the full sun? Try the fragrant pink and white flowers of Korean spice viburnum. Love canna but need something hardier? Try the bold foliage of variegated fleece flower. In this detailed, illustrated guide, Andrew Keys offers hundreds of all-star alternatives that replace—and often outshine—popular problem plants.