Orange to red fall color for this cultivar is brilliant in most years. rubrum cultivars), and in more northern areas are sometimes subjected to frost prior to acquiring fall color. Some maples are an early spring source of pollen and nectar for bees. This dwarf shade tree offers 3 seasons of rich red to. Though individually small, the effect of an entire tree in flower can be striking in several species. Emperor One is an improved variety of upright Japanese Maple that is similar to the classic Bloodgood. When planting the species Acer rubrum, select only those which have. Leaves retain good green color well into fall (longer than many other A. Maple flowers are green, yellow, orange or red. This tree is preferred over Silver maple or Boxelder when a fast growing maple is needed. Glossy dark green leaves with red stems have 3-5 lobes and are 3-6” across. Flowers give way to red-tinged samaras (to 1 1/2” long). Attractive red flowers appear in early spring before the foliage emerges. It grows to 40-50’ tall with an oval rounded form. ‘October Glory’ is a female cultivar that, as the cultivar name suggests, is perhaps best noted for its exceptional fall color. Specific epithet of rubrum meaning red is everywhere in evidence: red flowers in dense clusters in late March to early April (before the leaves appear), red fruit (initially reddish, two-winged samara), reddish stems and twigs, red buds, and, in the fall, excellent orange-red foliage color. Genus name is the Latin name for a maple tree. Caterpillars and other insects which feed on red maples are also a source of food for birds. ![]() ![]() The seeds and flower buds are eaten by many species of birds. Flowers on a given tree are primarily male or female or monoecious and appear in late winter to early spring (March-April) before the leaves. This tree was declared champion in 1997 by American Forests and is listed in the National Register of Big Trees as being 141' tall and just over 7' in diameter at 4' above ground. Leaves are medium to dark green above and gray green below. The nation's largest Red Maple lies far to the south of Rhode Island in Great Smokey Mountains National Park. ![]() Lobes have toothed margins and pointed tips. Leaves (to 2-5" long) have 3 principal triangular lobes (sometimes 5 lobes with the two lower lobes being largely suppressed). Quality of red fall color on species plants is variable. Emerging new growth leaves, leafstalks, twigs, flowers, fruit and fall color are red or tinged with red. In northern states, red maple usually occurs in wet bottomland, river flood plains and wet woods, but in Missouri it typically frequents drier, rocky upland areas. It grows faster than Norway and sugar maples, but slower than silver maple. It typically grows 40-60’ tall with a rounded to oval crown. Acer rubrum, commonly called red maple, is a medium-sized, deciduous tree that is native to Eastern North America from Quebec to Minnesota south to Florida and eastern Texas.
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