Hollies typically are either male or female, so plant a partner nearby to ensure a good crop of berries. Holly prefers well-drained, moist, and fertile soil. Summer is the right time to prune a holly hedge.
Can You Start Vinca From Cuttings?. While annual vinca, or Madagascar periwinkle (Catharanthus roseus), is best grown from seed, perennial littleleaf periwinkle (Vinca minor) and common periwinkle (Vinca major) easily grow from cuttings.