The arboretum serves as a primary gene bank for several threatened Polish forest tree species.
It maintains one of the largest collections of magnolias in Poland, which bloom extensively in late spring.
The grounds include specimen trees planted during the tenure of Tytus Działyński, the 19th-century aristocrat who established the original collection.
The institute conducts ongoing research into the impact of climate change on European tree species growth patterns.
The collection includes rare cultivars of conifers that are not found in standard commercial garden centers.
The arboretum layout is divided into distinct sections, including a systematic area and an area dedicated to North American woody flora.
Arboretum Kórnickie is the oldest arboretum in Poland and part of the Institute of Dendrology of the Polish Academy of Sciences. It houses over 3,500 species, varieties, and cultivars of trees and shrubs from the temperate zone of the Northern Hemisphere. The facility functions as both a public botanical garden and a significant scientific research center for plant biology and genetics. The collection is particularly noted for its significant stocks of Magnolias, Rhododendrons, and Lilacs. The site covers approximately 40 hectares and includes both formal landscape garden layouts and experimental forest stands. It was founded in the early 19th century as a supplement to the adjacent Kórnik Castle park. The grounds are meticulously organized to serve as a living library of woody plants. Scientific labeling is present throughout the grounds for educational purposes. It serves as a critical site for the conservation of endangered native tree populations.
The main alley lined with blooming rhododendrons during the May season.
Bring a macro lens or camera setting, as the botanical variety offers excellent opportunities for close-up plant photography.
Wear comfortable, closed-toe walking shoes as the terrain spans both gravel paths and natural forest trails.
Check the local bloom calendar before visiting to time your trip with the peak flowering periods of the magnolias or rhododendrons.
Attempting to visit during heavy snow or extreme wind warnings, as the park may close for safety reasons.
Open daily throughout the year, though specific collection areas may be restricted during winter months for grounds maintenance.
Stay on marked paths to protect sensitive scientific plant specimens; picking flowers or damaging bark is strictly prohibited.