Acer rubrum and all its cultivars grow well within U.S. Department of Agriculture plant hardiness zones 4 to 9. Due to graft-incompatibil-ity problems that cause the tree to break apart, preference should be given to cultivars produced on their own roots. Acer × freemanii, Freeman maple or Freeman's maple, is a naturally occurring hybrid maple that is the result of a cross between Acer rubrum (red maple) and Acer saccharinum (silver maple). There was consistent autumn colour with cv. A straight and dominant central leader results in strong branch angles that make it easier to grow. All parts of the tree, for example flowers, twigs and seeds, are red in varying shades. Eight budded red maple (A. rubrum) cultivars were evaluated from 1980 to 1988 at Camp Hill, Alabama, for autumn colour, growth rate and bud union incompatability when planted in the southeastern USA. cultivars were gleaned from nursery catalogs, plant patents, and other published sources. Oval shape, 40' to 50' tall. Varietydrummondii suitable in USDA hardiness zone 8. Gerling and cv. There are globe-shaped, dwarf and weeping forms that have been recorded and can be found in isolated arboretums or private gardens throughout the world. Use of the materials for profit is prohibited. x freemanii (A. rubrum x A. sac-A. In the northern and southern end of the range, choose cultivars with regional adaptation. Good fall color and smaller leaves than normal. 'Autumn Flame' - Notable for its pleasant rounded habit as a young tree, growing to 60' tall. Red maple is common in cities, yet there is little understanding of how physiological processes affect the long-term growth, condition, and ecosystem services provided by urban trees. Selected cultivars: There are numerous cultivars of red maple, some of which are selections ofA. © Copyright 2020 Hearst Communications, Inc. Cultivars of Woody Plants Vol 1; Laurence C Hatch. The digital materials (images and text) available from the UConn Plant Database are protected by copyright. Best suited to planting where its attractive natural growth habit can be appreciated, this is a wonderful specimen or small shade tree for larger gardens and parks. Acer rubrum-- Red Maple Page 4 probably the best cultivar for the deep south, oval, 50 feet tall; ‘Scanlon’ - upright growth habit; ‘Schlesinger’ - good fall color, rapid growth rate; ‘Tilford’ - globe-shaped crown. Autumn Flame, cv. While they are very common, each has a characteristic that makes them desirable. It is highly valued as a landscape tree for its flowers and fall foliage that light up spring and autumn landscapes. Shape: Broadly pyramidal Foliage: Dark green Fall Color: Bright red Brilliant red fall color plus upright, broadly pyramidal form make this Schmidt introduction a standout. Red maple trees are used as boulevard trees, shade trees, or accent and specimen plants. “Snow Fire” (Acer rubrum “Snow Fire”) has stunning leaves that are speckled green, white and pink. “October Glory” (Acer rubrum “October Glory”) grows quickly and has a strong branching structure, as well as consistently showy fall color display. The central lobe is elongated. This is a very common deciduous tree in North America. Tilford, cv. 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. Its leaves have 3 to 5 lobes and are best known for their intense fall color display. “Armstrong” (Acer rubrum “Armstrong”) only becomes 15 to 25 feet wide, but can still become quite tall, reaching 60 feet. “Vanity” (Acer rubrum “Vanity”) presents pink leaves with green spotting in spring, changing to green and white variegation as the leaves age. 'Bowhall' - An upright, pyramidal form that is significantly wider than 'Armstrong' or 'Columnare'. Some of the most interesting varieties of red maples are those with variegated leaves. Lacks consistent orange or red fall color. The crown is oval and the branches ascend upwards. Acer palmatum. 2013-05-05 15 03 27 Closer view of an Acer rubrum full of new seeds along the Forest View Trail in … Earlier color development than 'October Glory' and more cold hardy. What Shrubs and Trees Go Well With a Weeping Nootka? Emerging new growth leaves, leafstalks, t… Many cultivars have been selected, of which almost all are selections for leaf color characteristics. Acer rubrum is the fourth most common tree in the natural areas of The Holden Arboretum, trailing Acer saccharum (sugar maple), Fagus grandifolia (American beech), and Liriodendron tulipifera (tuliptree). Acer rubrum ‘Bowhall’: ‘Bowhall’ Red Maple 3 A number of other cultivars are listed. Acer rubrum cv. Has better summer foliage quality and dependable orange-red fall color. Acer rubrum. cultivars are by stem cuttings or tissue culture ; Cultivars/Varieties 'Armstrong'- An upright or fastigiate selection that grows to around 60' tall and 15' wide. “Northwood” (Acer rubrum Northwood”) is hardy and is a good selection for areas with harsh winters. Acer rubrum, the red maple, also known as swamp, water or soft maple, is one of the most common and widespread deciduous trees of eastern and central North America.The U.S. Forest service recognizes it as the most abundant native tree in eastern North America. For example many cultivars of red maple such as, Autumn Flame Maple, Acer rubrum 'Autumn Flame' have been selected from trees growing in swampy areas. The more common ones include: ‘Armstrong' - An upright form of red maple that is a selection of A. x freemanii. Acer rubrum and all its cultivars grow well within U.S. Department of Agriculture plant hardiness zones 4 to 9. Each of these varieties shows more intense pink coloration when the leaves first emerge and as the leaf ages, the pink color begins to fade. May have limitations as far as cold hardiness and winter twig kill susceptibility. This study of red maple (Acer rubrum L.) characterizes photosynthesis, stomatal conductance, and water use efficiency in planted cultivars relative to wildtype trees. Most cultivars are grafted and can be grown as a single or multi-stemmed small tree. Acer rubrum (cultivars)‎ (4 C, 15 F) Acer rubrum (fruit)‎ (34 F) ... Media in category "Acer rubrum" The following 97 files are in this category, out of 97 total. College of Agriculture, Health and Natural Resources. Acer Rubrum - Cultivation - Cultivars. 'October Glory' (October Glory®) - Develops good red to burgundy fall color and has dark green summer foliage. Great for autumn colour. May be an A. rubrum x A. saccharinum hybrid (Acer x freemanii). Its ability to thrive in a large number of habitats is largely due to its ability to produce roots to suit its site from a young age. (e.g. As the spring arrives, a show of vivid ruby flowers opens, providing more of a feature than most maples. Leaves stay green longer than other varieties before turning bright orange to deep red. It typically grows 40-60 tall with a rounded to oval crown. Bud union incompatibility occurred with all cultivars except cv. Acer rubrum REDPOINTE ('Frank Jr.') In contrast to most red maple cultivars, Redpointe was not only selected for its autumn colours. With many species and cultivars of Acer Rubrum available the choice for this outstanding feature tree is wide. 'Northwood' (Northwood®) - A cultivar selected for its fine tolerance of harsh winter conditions. Acer rubrum, or Red Maple is a native deciduous tree that may grow to 120 feet tall and 6 feet in diameter, but is more commonly 40 to 70 feet high and 1 1/2 to 2 1/2 feet across. In winter, the dominate buds are a feature in molten red on the silver-brown canopy. the best Acer rubrum cultivars combine with the faster growth rate normally found in Acer x freemanii. Columnar types use much less area than their rounder cousins and produce just as beautiful a show in autumn. Norris holds a Bachelor of Arts from Linfield College. The tree's thin bark is easily damaged from ice and storms, animals, and when used in landscaping, being struck by flying debris from lawn mowers, allowing fungi to penetrate and cause heart rot. Red maple's maximum lifespan is 150 years, but most live less than 100 years. Selections ofA may not be as effective as other red maple 3 a of... Speckled green, and some have suggested that the growth form may become irregular age! ( Northwood® ) - Develops good red to burgundy fall color as other,! Tree, for example flowers, twigs and seeds, are red in the spring the leaves! 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