Family / Families: Magnoliaceae Scientific Name(s): Magnolia campbellii 'Ethel Hillier'
Institution(s): David C. Lam Asian Garden, University of British Columbia Botanical Garden
Accession Number(s): 1983-0457 Location(s): Vancouver, British Columbia, Canada Entry Author(s): Daniel Mosquin
Copyright Holder(s): Daniel Mosquin
Image License: Creative Commons License Tags: Magnoliaceae, Magnoliales, Photo by Daniel, UBC Botanical Garden
Looking up into Magnolia campbellii ‘Ethel Hillier’
The Magnolia Society has an excellent site that includes a checklist of magnolia cultivars.
There is also an extensive section of the site by Richard Figlar (who I corresponded with on this BPotD entry) on the classification of magnolias.