Nov 30, 2010 / News / Pat Chinn-Sloan Twitter Facebook Pinterest Email November Color Appears at the Washington Park Arboretum (Part II) Cupressus arizonica var. montana (Sierra San Pedro Mártir Cypress) Euptelea polyandra Sorbus commixta (Mountain Ash) Sorbus forrestii Viburnum tinus ‘Gwenllian’ (Laurustinus) Complete details.