Фенологические и морфометрические характеристики Padus asiatica Kom. при интродукции в Кольской Субарктике

Padus asiatica introduced to the Kola Peninsula is characterized by an early onset and a short growingseason, the timely completion of the growth and lignification of the shoots, annual flowering and fruiting. The rhythm ofdevelopment of P. asiatica is close to the rhythm of native species bird cherry. In 2018 P. asiatica was characterized bya more significant growth for the year in comparison with samples of local dendroflora. The morphometric parametersof inflorescences are intermediate between P. avium and P. borealis. The plants of P. asiatica, P. avium, P. borealis arecharacterized by a high level of viability and decorativeness, give germinating seeds, are capable of natural and artificialvegetative reproduction, but have damages of various origins.