Фенологическая атипичность видов рода Spiraea L. в Ботаническом саду Уральского федерального университета

Abstract

The data on phenological atypicity of nine taxa of genus Spiraea L. on nine phenological phases for the observations period from 2014 to 2017 are presented. It is found that seasonal rhythm of development of all species are corresponds to vegetation period in researching region and five species that having wide native distribution or occupying the northen parts of range of genus Spiraea L. are in supernorm for realization their phenological phases and these species are most hardiness. Four taxons that having more southern origin are in subnorm for realization their phenophases and in certain years this plants do not pass ending phenophases.