'Turkestanica'). The Späth nursery of Berlin, Kew Gardens, and the Arboretum national des Barres treated U. turkestanica Regel as a cultivar distinct from U. pinnato-ramosa and 'Umbraculifera'.
'Turkestanica'). The Späth nursery in Berlin, Kew Gardens, and the Barres National Arboretum treated U. turkestanica Regel as a cultivar distinct from U. pinnato-ramosa and 'Umbraculifera'.