star magnolia (Magnolia x loebneri ''Leonard Messel', Magnolia x loebneri 'Leonard Messel', Magnolia loebneri, Magnolia x loebneri), cultivar Leonard Messel, blooming Stock Photo - Alamy
Magnolia x loebneri 'Leonard Messel' - BBC Gardeners World Magazine
Magnolia 'Leonard Messel' – Tristar Plants
Leonard Messel Magnolia magnolia Kobus Var. Loebneri - Etsy