Botanical Garden - Natural History Museum, University of Oslo, Norway

Rhododendron catawbiense 'Grandiflorum'

• 1: Arboretet: 17. Tøyen hovedgård (A-17) • Accession: A 1976-972/1
  
• 2: Arboretet: 20-2 Saxifragales (A-20_02) • Accession: A 1976-3001/1
  
• 3: Fjellhagen: Bed 24 (F-24) • Accession: F 1972-1796/1