The Brian O Mulligan Sorbus Collection

Sorbus anglica September 2010 Sorbus aria 'Salicifolia' September 2010 Sorbus bristoliensis May 2010 Sorbus cashmiriana May 2010 Sorbus forrestii September 2010 Sorbus forrestii May 2010 Sorbus gonggashanica September 2010 The Brian O Mulligan Sorbus Collection can be found at the Washington Park Arboretum in Seattle. This collection is the most complete in North America, containing 77 different taxa (species, forms, hybrids & cultivars) divided into sections for simple-leaved…

Plants

Trees

Flora