Report from the Oak ICRA checklist
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Full Name: - Quercus robur (Heterophylla Group) 'Posnania'

Quercus robur (Heterophylla Group) 'Posnania' Jablonski (2013) Cultivar name has been accepted as Registered
Infrageneric Classification
Subgenus Quercus, Section Quercus
Nomenclature Note
Accepted. Journ. Int. Oak Soc., 24:171. Name published in 2009 Szmit Nursery catalog. Named by B. Szmit after old Polish name of Posnan, a historical city in Central Poland.
Selected for large (30 x 15 cm), deeply cut leaves with 4-9 lobes on each side. Leaves droop down giving an elegant appearance.
Natural Distribution
From cultivation. From Szmit Nursery, Poland.
Nomenclatural Standard (Cultivar) or Type
Harold Hillier Herbarium 7384 HILL
Standard Image
Photograph by Matt Pringle of Sir Harold Hillier Gardens