Signed Purpleheart Wood Vase. The vase is signed by the artist on the bottom. The vase is approx 7" x 7" x 4 1/2" and it weighs under one pound at 0.90lb. The vase is in a good, unused condition with no known damage. Purpleheart is an incredibly strong and durable type of wood, originating from the Peltogyne genus of 23 species of large trees that can be found growing natively on the territory between Mexico and Brazil. It is best known for its amazing grain pattern and a unique color that can rarely be found in other wood types.