Trees: Design Characteristics
			Principal Species of Commerce
	The following trees have the greatest number of cultivars or the greatest volume of sales in the landscape trade.
		Acer campestre Acer palmatum Acer platanoides Acer rubrum Acer saccharinum Acer saccharum Aesculus hippocastanum Amelanchier Cercis canadensis Cornus florida Cornus kousa Cornus mas Crataegus Fagus sylvatica Fraxinus Ginkgo biloba Gleditsia triacanthos var. inermis Liquidambar styraciflua Liriodendron tulipifera Magnolia Malus Morus alba Phellodendron amurense Platanus xacerifolia Prunus Pyrus calleryana Quercus palustris Quercus phellos Quercus robur Quercus rubra Salix alba Sophora japonica Sorbus aucuparia Syringa reticulata Taxodium distichum Tilia cordata Ulmus Zelkova serrata