Magnolia ×thompsoniana de Vos, Ned. Fl. & Pomon. 131, T. 43. 1876 ;
Dilleniaceae, Magnoliaceae and Annonaceae Fortnight: Magnoliaceae- Magnolia thompsonianai from California-GSMAR7 : Attachments(3). 1 post by 1 author.
Magnolia x thompsoniana De Vos
A hybrid between M. tripetala and M. virginiana with fragrant creamy-white flowers up to 15 cm across and elliptic leaves smaller in size than either parents.
Photographed from SFO Botanical Garden, California.
