Triangle Display Floral Gardens The 2006 planting at the triangle gardens uses elephant ears and wave petunias. The two triangle beds on the north side of Jesse Hall mirror each other and are anchored by a group of three Susan magnolias and variegated maidenhair grass. Around the edges a changing seasonal annual display is planted. The 2006 display with metallic elephant ears and wave petunias. An early spring display using lineria.