Silver maple, A. saccharinum (A. dasycarpum).(A, DD) Desirable for water-courses and for grouping; succeeds on both wet and dry lands.
Wier’s cut-leaved silver maple, A. saccharinum var. Wieri.(D, DD)
Light and graceful; especially desirable for pleasure grounds.
Red, soft, or swamp maple, A. rubrum.* Valuable for its spring and autumn colors, and for variety in grouping.
Sycamore maple, A. Pseudo-platanus. A slow grower, to be used mostly as single specimens. Several horticultural varieties.
English maple, A. campestre. A good medium-sized tree of slow growth, not hardy on our northern borders; see under Shrubs (p. 291).
Japan maple, A. palmatum (A. polymorphum). In many forms, useful for small lawn specimens; does not grow above 10-20 ft.
Siberian maple, A. Ginnala.‡ Attractive as a lawn specimen when grown as a bush; the autumn color is very bright; small tree or big shrub.
Mountain maple, A. spicatum.* Very bright in autumn.
Box-elder, Acer Negundo (Negundo aceroides or fraxinifolium).*† Very hardy and rapid growing; much used in the West as a windbreak, but not strong in ornamental features.