1 Ailanthus altissima Tree of Heaven 17-27 m tall 13 m/20 yrs invasive, existent trees will be thinned out to two
10 Betula papyrifera Paper Birch 12-15 m tall 12 m/20 yrs
2 Tilia cordata Small-leaved Lime 20-30 m tall 9 m/20 yrs subtle yellow green blooms early summer
11 Betula pubescens Downy Birch 9-12 m tall 12 m/20 yrs
3 Hammelis japonica Japanese Witchazel 3-6 m tall 6 m/20 yrs bright yellow blooms feb to dec
12 Ficus carica Common Fig 3-9 m tall 8 m/15 yrs to be pruned, exposing trunk and defining crown
4 Coryllus avallena Hazelnut 4-6 m tall 6 m/12 yrs long yellow catkins in spring 5 Populus alba Silver Poplar 16-22 m tall 20 m/20 yrs to be planted in groves and thinned over time 6 Salix caprea Goat Willow 5-7 m tall 6 m/15 yrs silver yellow catkins early spring 7 Salix alba White Willow 10-18 m tall 15 m/20 yrs 8 Acer ginnala Amur Maple 4-6 m tall 5 m/15 yrs fire red in fall 9 Salix chrysocoma Golden Weeping Willow 12-15 m tall 12 m/20 yrs yellow toned branches in winter
13 Platanus x acerfolia London Planetree 20-35 m tall 20 m/20 yrs 14 Magnolia Soulangeana Saucer Magnolia 7-9 m tall 8 m/20 yrs light pink blooms early spring 15 Magnolia kobus Kobushi Magnolia 9-12 m tall 6 m/20 yrs white blooms early spring 16 Robinia pseudocacia Black Locust 15-18 m tall 12 m/20 yrs fragrent white flowers in spring 17 Magnolia liliiflora Mulan Magnolia 3-6 m tall 5 m/15 yrs deep pink and purple blooms early spring