Ancient Trees in Poznan
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The Hejnowicz Plane
London Plane (Platanus x acerifolia). roughly 100-125 years. Free, on the open public square at all hours

The Stecki Plane
London Plane (Platanus x acerifolia). roughly 100-125 years. Free, on the open public square at all hours

The Paczoski Plane
London Plane (Platanus x acerifolia). roughly 100-125 years. Free, on the open public square at all hours

The Kulesza Plane

The Abakanowicz Plane
London Plane (Platanus x acerifolia). roughly 190 years. Free; the Zamek cultural centre's halls, corridors and courtyards are open daily 9:00-22:00, though the Rose Courtyard's exact availability can depend on the centre's own programming

The Zakrzewski Silver Maple
Silver Maple (Acer saccharinum). roughly 105 years. Free, on the open public square at all hours

The Citadel Defenders' Oak
Pedunculate Oak (Quercus robur). roughly 140 years. Free, inside Cytadela Park, a large public park open during daylight hours; no gate or permission needed

The Chuikov Oak
Pedunculate Oak (Quercus robur). roughly 185 years. Free, inside Cytadela Park, a large public park open during daylight hours, near the park's Garrison Cemetery

The Chrzanowski Plane
London Plane (Platanus x acerifolia). roughly 100 years. Free, inside Park Wilsona, a large public park with the Palmiarnia Poznanska palm house, open at all hours

Krzysztof the Oak
Pedunculate Oak (Quercus robur). roughly 275 years. Free. Stands on a fenced municipal playground run by Poznan's Municipal Greenery Authority, open during normal playground hours; the fence is a standard child-safety fence around a public, city-managed playground, not a locked or ticketed site, and it borders but is not part of a neighbouring Alzheimer's association building