Hilgard Garden in Berkeley, California

Growing Upward: 9 Ways to Plant Vertically

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A maple tree grows through an ipe deck in this garden that Mary Barensfeld designed for a family in Berkeley, California. A reflecting pool separates it from a granite patio, which is furnished with a Petal dining table by Richard Schultz and chairs by Mario Bellini. The 1,150-square-foot garden serves as an elegant transition from the couple’s 1964 Japanese-style town house to a small, elevated terrace with views of San Francisco Bay. Filigreed Cor-Ten steel fence screens—perforated with a water-jet cutter to cast dappled shadows on a bench and the ground below—and zigzagging board-formed concrete retaining walls are examples.