Edmund Hollander and Maryanne Connelly, two of New York's most eminent landscape designers, best known for their work in the Hamptons, reveal how plants can add sensuality, texture, structure, and color to any garden Crisp hornbeam hedges lining a country drive and throwing geometric shadows on the gravel below. Decadent cascades of fragrant wisteria spilling over a stone pergola. Rustling leaves along an all e of delicate crepe myrtle...