Buddleia davidii 'Guinevere', or Butterfly Bushes, are fantastic shrubs whose fragrant, summer flowers are known to attract butterflies by the masses! This low maintenance deciduous shrubs are deer resistant, do best in full sun, and don't like it wet so make sure to plant them in well drained soil. Beautiful black-purple, fragrant flowers with dark green leaves. Butterflies are attracted to its many flowers all summer. Cut back in early spring for better flowering. Best in full sun.