Callistemon Viminalis - Dawson River WeeperCommon Name: Bottlebrush Callistemon Dawson River Weeper is a tall evergreen shrub, or small tree featuring weeping, grey green foliage, and bright red, bottlebrush flowers in late spring. Perfect feature or screening shrub with flowers that are bird attracting for the nectar. Tolerates coastal exposure, and waterlogged, poor or dry soils but performs best in a sunny to partly shaded site in moist, well drained soil.