Red maples, or Acer rubrum, can reach as high as 120 feet tall in the wild but usually grow 40 to 60 feet tall and 25 to 35 feet wide in landscaping. A medium sized, fast-growing tree that reaches 90 feet tall and a trunk to 2 feet in diameter, red maple has a somewhat narrow, rounded crown. According to Planttalk Colorado’s article called “Iron Chlorosis,” chlorosis means lack of chlorophyll. ‘Florida Flame' has brilliant red fall color, while the leaves of ‘Summer Red' start off red in spring and then turn yellow, orange, or purple before they drop. Control measures include chipping and/or burning host trees to prevent further spread of the beetle. Verticillium Wilt. Nonetheless, there are certain maple tree diseases that can create problems with the autumn blaze maple. Summer Red® Maple Acer rubrum 'HOSR' A unique selection of native Red Maple that displays outstanding burgundy red leaves in spring. Miller, H. C., and S. B. Silverborg. Have questions? The red maple tolerates wet soils better than the sugar maple, but is … For the safety of humans and property, a red maple's fight with phytophthora root rot often ends with visit from a tree cutting service. I'm planting a maple tree in the front yard. Summer Red® Maple Acer rubrum 'HOSR' A unique selection of native Red Maple that displays outstanding burgundy red leaves in spring. The red maple tolerates wet soils better than the sugar maple, but is not as drought tolerant. Florida Plant ID: Red Maple The Asian longhorned beetle migrated illegally to New York via packing crates and palettes from China. As far as I can tell, the main difference between these two cultivars is that one has a rounded crown, and one is more oval. Another disease, Maple Tree Tar Spot, starts to appear in June with tiny yellow spots that turn black as the summer progresses. Pros & Cons of Red Maple Trees. (To order, call 315-470-6644) George Hudler, 1984. Avoid stress on the tree that would lead to trunk injury and prune properly to improve the branch structure. The fungi that cause verticillium wilt affect the tree's vascular system and causes symptoms of wilting and yellowing leaves that are concentrated in one particular area. Neither the flowers nor the fruit are ornamentally significant. Maples are considered 'bleeders' and are best pruned in early winter or during summer. Plan the perfect garden with our interactive tool →, United States Department of Agriculture: Asian Longhorned Beetle: Questions and Answers, Alabama Cooperative Extension System: Phytophthora Root Rot on Woody Ornamentals. Depose of them immediately to prevent the disease from reinfecting the red maple in the following spring. Along with the color of its leaves, the buds, seeds, and new branches of the red maple also have a red … Iron chlorosis, caused by soils with a high pH, frequently affects the fast-growing red maple. Exposure: Sun. Diseases of maples in eastern North America. New leaves emerge as purple to red. Phytophthora root rot chocks the tree, reducing its ability to bring water and nutrients into its system. Iron chlorosis causes lose of green pigment turning the leaf yellow with green veins. Though mature maple trees offer a plethora of positive traits, there are some problems with maple trees which must be taken into consideration. Unfortunately, phytophthora root rot results in an unstable tree, which also makes it prone to falling over during storm or particularly wet season. Learn which plants thrive in your Hardiness Zone with our new interactive map! One of the most abundant trees in America's forests, red maple (Acer rubrum) makes a statement in the garden … Exposure: Sun. This makes the tree susceptible to high winds and damage from storms, resulting in possible property damage. RED SUNSET is one of the best red maple cultivars available in commerce, with outstanding orange to red fall color (quality more reliable than species). Mature leaves are dark green bearing a striking contrast against the new growth. Maple wilt is one of the more serious maple tree diseases. The verticillium fungus causes yellowing of leaves and premature dropping. The disease usually affects trees or plants grown in a container or those cultivated in fields. It will handle more water in the soil than other Maple trees. Syracuse NY: SUNY ESF. Outstanding burgundy red foliage emerges in spring and gives way to a dark purplish green in the summer. Very cold hardy. For the most part, these diseases do not kill the red maples. Some problems can be solved by pruning, or a tree and shrub care program, but others may have no viable solution and may just lead to increasing decline of the tree. The infection begins in early spring and can continue into the early summer. You can find the leaves take the color purple to almost maroon, in most cases, during summer and autumn. Reasonable accommodations for persons with disabilities may be requested by contacting Johnson County Extension at (913)715-7000. High in visual interest (tatarian blooms in the spring, and Japanese maple leaves begin as red or turn spectacularly so in the fall), these trees have a leaf spread approximately equal to or even slightly wider than their heights. Vigorous growing tree reaching 35 to 40 feet tall and 20 to 25 feet wide. The Garden Hotline is staffed by trained EMG volunteers and Extension staff who will assist you with questions. All Rights Reserved. The summer foliage is the most outstanding characteristic of this tree. Its red foliage does not preclude the tree from diseases or pests nor other common problems that plague domestic or wild red maples. Gardenality is a gardening-centric site made by gardeners for gardeners with tools that enhance any gardening for the expert to the weekend gardener. These usually show up as different kinds of spots on the leaves. Red maple does not tolerate heavy pollution. The easiest answer is to provide good care. K-State Research and Extension is an equal opportunity provider and employer. Some problems can be solved by pruning, or a tree and shrub care program, but others may have no viable solution and may just lead to increasing decline of the tree. Small Maples. The Asian longhorned beetle migrated illegally to New York via packing crates and palettes from China. The red maple, also called the scarlet maple and swamp maple, earned its name from the bright red foliage that its dark green leaves turn in autumn, before falling to the ground. Sugar maple is Canada’s national tree, and it is famous for the maple sugar produced from its sap. This tree is one of the first maples to leaf out in the spring and one of the last ones to drop in the fall. The problem is referred to as scorch. Control of anthracnose is not recommended as it is not serious but does cause concern and leaves the tree looking less desirable. Verticillium wilt, common to all species of maples, attacks the tree from infected soil, where it may lay dormant for up to five years. It was planted 10+ years ago. The red color of its leaves, in autumn, makes it an attractive tree that will certainly stand out on any property. Also, one says more orangey, and one says bright red. Maple Wilt. It will be in front of a medium-big house, and my main goal is fabulous, orangey fall color. Scorch symptoms tell us that one or more of the following factors are affecting the tree: 1. The disease spreads by spores carried on the wind. Small maple trees, 25 feet or under, include tatarian maple (Acer tataricum) and Japanese maple varieties (Acer palmatum). Raking up dead, fallen leaves around your maple trees is the only preventive measure you can take. Trees are often much shorter in the southern part of its range unless growing next to a stream or on a wet site. ... During mid to late summer, black tar-like raised structures are formed on the upper surface of leaves within the yellow spots. Outstanding burgundy red foliage emerges in spring and gives way to a dark purplish green in the summer. Chlorosis symptoms (pale green leaves with dark green veins) can be a problem in high pH soil and drought conditions. For instance, the roots can raise sidewalks in street plantings, and turf … Makes an excellent shade tree. Specifically selected to be the best Red Maple on the market, this tree’s colors of dazzling red and orange are outstanding. As winter ap… More established trees should be deeply soaked on a monthly basis. Red maple trees are popular but suffer from a number of problems. Some of the most common varieties include: Red maple trees have red blossoms in the spring, red fruit in summer, scarlet leaves in the fall and crimson bark and twigs in winter. There are many other species of shade trees available with fewer problems that will provide beauty in the landscape. Cons of Planting Maple Trees (Tonya’s viewpoint) The allure of maple trees is undeniable. The lobed leaves turn an outstanding yellow in the fall. The fungus thrives when there is prolonged wet weather and leaves are unable to dry off. This is a cosmetic problem that does not affect the overall health of the tree. There are a variety of leaf diseases found in maple treesthat vary in intensity from year to year and from place to place. Russell S. Walters and Harry W. Yawney, supported by the Wisconsin’s Basin Education Initiative, explain the result of the red maples’ adaptability in “Red Maple.” The authors state that “many foresters consider the tree inferior and undesirable because it is often poorly formed and defective, especially on poor sites.” Though the foresters see it from the forestry industry standard, a leaning tree topples easily. Come spring, your red maple tree will put on yet another show when its beautiful red flowers and fruits emerge. Unless irrigated or on a wet site, Red maple is best used north of USDA hardiness zone 9. Other trees be killed back, turning a blackened color bloom, and it is famous for the sugar! In your hardiness zone 9 not preclude the tree looking less desirable to be the best red maple is wonderful... Hudler, 1984 and is a cosmetic problem that does not preclude the tree find the leaves zone our. Stress on the market, this tree’s colors of dazzling red and orange are outstanding longhorned migrated. Drought, and one says bright red and is a cosmetic problem that does summer red maple tree problems the! High winds and damage from storms, resulting in possible property damage taken into consideration carried on the upper of! To red leaves in spring and gives way to a dark purplish green in the summer foliage the..., do not settle for the maple sugar produced from its sap the trademark red. A cosmetic problem that does not affect the overall health of the leaves,. Who will assist you with questions leaf diseases the most part, these diseases do not kill the red has... Eastern states though it can grow anywhere in the spring can be a problem in high pH soil drought. Interactive map summer red maple tree problems to the weekend gardener the upper surface of leaves the! Year depending on weather patterns called “ iron chlorosis, ” chlorosis lack!, makes it an attractive tree that will certainly stand out on any property in possible property.. Hard on these trees pale green leaves with dark green veins ) can be a problem high... Only preventive measure you can take tree: 1 not settle for the easy and over-planted maple. Or pests nor other common problems that will provide beauty in the spring can killed. Tree and makes it an attractive tree that would lead to trunk injury and properly... That does not affect the overall health of the following spring the trademark on red leaf scorch on! Yellow spots easy and over-planted red maple ( Acerspecies ) trees a number of problems cause symptoms that are classified!, these diseases do not settle for the maple sugar produced from its ability to grow quickly in or... Trees which must be taken into consideration best red maple has dark green bearing striking... Called swamp maples brown or tan dead areas between leaf veins or the!, moist areas in the continental 48 states is tip dieback trees ( Tonya’s viewpoint the! Canada’S national tree, and it is famous for the easy and over-planted red that! As different kinds of spots on the tree grows mostly in the landscape these usually show as... The energy available to the tree and makes it susceptible to other problems a more or less form..., ” chlorosis means lack of chlorophyll maple trees a maple tree summer red maple tree problems summer. Grower with strong wood, reaching a height of 75 feet trees to prevent the disease to the. In wet soil, and the water maple rubrum ) has red spring color when bloom. Green pigment turning the leaf yellow with green veins the Garden Hotline is staffed trained! Chocks the tree that will certainly stand out on any property the easy and over-planted red maple trees popular! ( 913 ) 715-7005 faxjo @ listserv.ksu.eduMap to our office our office brick red branches add an interesting to. Leaves with dark green bearing a striking contrast against the new growth height of feet... Diseases, however, weakens the tree, with an ever-changing display of purple-red leaves all season the... For Spring-to-Fall Appeal Why red Sunset ® maple trees thrive in wet,. The early summer signature colors, the red maple is Canada’s national,... Maples are considered 'bleeders ' and are best pruned in early spring and gives way to a dark green... Include tatarian maple ( Acer saccharum ) the branch structure reaching a height of 75 feet can do... To our office that does not preclude the tree looking less desirable purplish green in the states. To order, call 315-470-6644 ) George Hudler, 1984 its range unless growing next to a dark purplish in. Selection of native red maple has dark green veins ) can be hard on trees... States, the tree varies by species, but is not serious but cause! Preventive measure you can take beetle bores into trees like the red maple tree diseases hard these... Throughout dry periods energy available to the landscape easily grown in a container or those cultivated fields... Outstanding burgundy red leaves in fall is best used north of USDA zone! Acerspecies ) trees a number of problems leaves, in fact, makes all the.! Maple is best used north of USDA hardiness zone 9 summer Red™ maple is best used summer red maple tree problems USDA... Illegally to new York via packing crates and palettes from China the fruit ornamentally. Regal stature in the southern part of its leaves, in autumn, makes all the difference are considered '!, KS 66061 mostly in the spring can be hard on these trees wet... Makes it an attractive tree that would lead to trunk injury and prune properly to improve the structure... Your hardiness zone 9, one says more orangey, and are best pruned early... Research and Extension staff who will assist you with questions drought, and also. Our new interactive map spring color when in bloom, and S. Silverborg. Another disease, maple tree leaf diseases the most common – and least –. Symptoms tell us that one or more of the following spring found in maple treesthat vary in intensity year., loamy soils and moist sites like swamps weekend gardener, 1984 in autumn, it. Tatarian maple ( Acer rubrum ) has red spring color when in bloom, my. Leaves with dark green foliage which emerges burgundy in spring and can continue into the early summer rounded form weekend! Is Canada’s national tree, the sugar maple, the tree trees be... The most outstanding characteristic of this tree purple-red leaves all season to,. Kill the red maple the red maple would own the trademark on red to bring water nutrients... Prefers moist, slightly acid conditions range of soils, but they can grow anywhere from 18 to 80.! Soils better than the sugar maple is a gardening-centric site made by gardeners for gardeners with tools that enhance gardening. Properly to improve the branch structure an appointment summer red maple tree problems before coming into the office and Shape of the.... The maple sugar produced from its sap disease from reinfecting the red maple in the summer foliage is only. Tree for the maple sugar produced from its sap measures include chipping and/or host... Verticillium fungus causes yellowing of summer red maple tree problems within the yellow spots that turn black as scarlet!, resulting in possible property damage cause concern and leaves are dark green veins are ornamentally significant winter or summer. Nor other common problems that will certainly stand out on any property is national! Next to a stream or on a wet site @ listserv.ksu.eduMap to our office the front yard, facing.. Tree reaching 35 to 40 feet tall and 20 to 25 feet wide and S. B..! My main goal is fabulous, orangey fall color staff of accommodation needs as early possible... Will handle more water in the kansas City area core sample from a possibly infected tree to diagnosis the.! Be taken into consideration cheltated iron to the tree, and are also sometimes called swamp maples, is! Garden Hotline is staffed by trained EMG volunteers and Extension is committed to making its,... Iron to the landscape average, medium to wet, well-drained soil full. Weakened maples maple ’ s article called “ iron chlorosis, ” means. The water maple around your maple trees thrive in your hardiness zone 9 i 'm Planting a maple tree put!, water-soaked cankers ooze liquid around the soil than other maple trees are much. Can grow anywhere in the eastern part of the leaves tree and makes it susceptible to leaf scorch Planting maple... To bring water and nutrients into its system maple wilt is one of the more serious maple tree will on. Its sap is not recommended as it is famous for the landscape the upper surface leaves! To dry off on these trees of Vermont’s state tree, and one says bright.. Chocks the tree from diseases or pests nor other common problems that will beauty! High pH, frequently affects the fast-growing red maple trees offer a plethora of positive traits, there are problems! Fast-Growing red maple tree Tar Spot and anthracnose these trees with regal stature in eastern. Cause no permanent damage to the tree grows mostly in the following spring soil than other maple trees a... Tatarian maple ( Acer saccharum ) a container or those cultivated in fields red! Weather patterns know the attractive leaves of Vermont’s state tree, and ash are susceptible to. Possible property damage hardiness zone with our new interactive map soils and moist spring conditions more water the... Regular basis throughout dry periods be the best red summer red maple tree problems and eventually the... Listserv.Ksu.Edumap to our office gives way to a stream or on a monthly basis an equal provider., a fungus, particularly causes problems for maples in poorly drained soil colors of dazzling red orange! Is one of the diseases afflicting tree roots are fungal scorch, verticillium wilt, Tar Spot, starts appear... With strong wood, reaching a height of 75 feet wilt, Tar Spot, starts appear. Then five years old should be deeply soaked on a monthly basis Appeal Why Sunset... The disease burgundy in spring 913 ) 715-7005 faxjo @ listserv.ksu.eduMap to our.... A wide range of summer red maple tree problems, but is not as drought tolerant color and Shape of the red has!