When spring is samara season

by Michael Dosmann, Keeper of the Living Collections
August 27, 2019

Notes from the field – a Japanese maple in May

by Michael Dosmann, Keeper of the Living Collections
June 10, 2019

Notes from the field – a Japanese maple in May

Several mature Acer pycnanthum (left side) growing among other broadleaved trees in Sendanbayashi – note the grayish-green leaves

Most of the temperate trees and shrubs that grow in the Arnold Arboretum’s living collections ripen their fruits in late summer or autumn. As a result, expeditions to wild places to collect seed take place around the same time. Unfortunately, this means our collections may lack species whose fruits are ripe for the picking much […]

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