Arboretum Volčji Potok is an area of cultural and natural heritage, visited by a 250.000 visitors per year. It is a historic park and public green area for walks and relax. At the same time, it si a place of sistematicaly managed collection of woody plants. In the cadastre of woody plant collection from 1998, there are 4.600 units of trees and shrubs listed, every singel equiped with a cadastre nummber. In 2020, we staretd to set up the new electronical cadastre. With the public portal we offer an easy insight to the woody plant collection to every visitor with a smart phone. Due to broad scope of data and material areas of Arboretum Volčj Potok will be gradually included to the public portal of woody plants.