The article presents information on the species diversity of fungal diseases and phyllophagous insects noted in the dendrological collection of the Botanical Garden of the Solovetsky Museum Reserve for the observation period from 2002 to 2024. The overwhelming majority of tree species showed no signs of damage or disease. The main types of fungal diseases are leaf and needle rust, powdery mildew and various types of leaf spot; phyllophagous insects are found sporadically. 12 species of aphyllophoroid fungi were noted.
O. N. Ezhov (Wed,) studied this question.