Hoyt Arboretum, Portland, Oregon, USA

Ruta graveolens 'Jackman's Blue'

• 1: 1600 s, 1000 e (ST 1600,1000) • Accession: 2003-141/1
  
• 2: 1600 s, 1000 e (ST 1600,1000) • Accession: 2003-143/1
  
• 3: 1600 s, 1000 e (ST 1600,1000) • Accession: 2003-144/1