Ornamental perspective of Aesculus L. species as to aspective phenological phases

Eight species and two forms of horse chestnut were successfully introduced in M.M. Gryshko CBG. The most perspective species: Aesculus carnea Hagne., A. hippocastanum L. with its forms and A. parviflora Wald, have been selected on the basis of phenological observation and estimation of ornamental aspective phenophases.