Hoyt Arboretum, Portland, Oregon, USA

Clethra alnifolia

• 1: 2000 s, 300 e (ST 2000,300) • Accession: 2019-070/1 • Provenance: Garden
  
• 2: 2000 s, 300 e (ST 2000,300) • Accession: 2021-063/1