The Crimson King maple originates from Central and Eastern Europe and Southwest Asia. The Crimson Sunset maple is particularly well adapted to resist scorch damage, and can stand on its own in any setting. Acer platanoides‘Crimson King’ Figure 1. These fungus are the most common maple bark diseases. Disease, pests, and problems. It is popular for its... Diseases. Among the new introductions we showed them are "cousins" of Crimson Sunset® Maple derived from the same interspecific cross of Acer truncatum x Acer platanoides. This is like the identity of the tree and sets it apart from other trees. If the scorch does not disappear, then you may have root rot, which usually kills the tree and necessitates removal in order to prevent the spread of infection. No serious insect or disease problems. Crimson Sunset® maple (Acer truncatum x Acer platanoides 'JFS-KW202'): A more heat and drought tolerant cultivar with purple summer foliage; grows 35 feet high and 25 feet wide. Bark color and texture More resistant to leaf tatter and scorch damage. The most widely observed type of scale problem on sunset maples is the cottony maple scale (Pulvinaria... Aphids. Insects and mites: Japanese beetles, cottony maple scale . This can also be indicative of a diseased root system. You can view your wishlist by creating or login account. The Crimson King maple tree is a striking tree with purple-green foliage that lasts throughout the summer. 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. Native geographic location and habitat. Acer truncatum x Acer platanoides 'JFS-KW202' PP 21838. Cottony maple scale is caused by scale insects that leave cottony, white masses on the underside of your maple's branches. Red maple trees are popular but suffer from a number of problems. If you live in an area with high winds, then watch your Crimson King maple tree for signs of leaf scorch. The major reason this maple tree is popular is due to its high heat tolerance so it can grow where few purple-leaf plants and trees can. Neither the flowers nor the fruit are ornamentally significant. The lobed palmate leaves are highly ornamental and turn outstanding shades of crimson and burgundy in the fall. Crimson Sunset® Maple Acer truncatum x A. platanoides ‘JFS-KW202’ PP 21838 Zone: 4 Height: 35’ Spread: 25’ Shape: Upright oval Foliage: Deep purple Fall Color: Maroon to reddish bronze Heat tolerance is the distinguishing characteristic of this Acer trun-catum hybrid. Sunset maples that are prevented from developing adequate root systems may show signs of stress, including dry or yellowing leaves, and may eventually die if … If the scorch does not disappear, then you may have root rot, which usually kills the tree and necessitates removal in order to prevent the spread of infection. Diseases Sunset maples are vulnerable to leaf scorch that results in the discoloration of leaves. A cross between Acer truncatum x Acer platanoides 'Crimson Sunset' it a dapts to most soils but grows best in slightly acidic, soil conditions. This particular variety is an interspecific hybrid. Its average texture blends into the landscape, but can be balanced by one or two finer or coarser trees or shrubs for an effective composition. Best offers for your Garden - https://amzn.to/2InnD0w-----Crimson King Maple Problems. Maple trees with verticillium wilt have wilted leaves that appear discolored. The Crimson King maple tree is a striking tree with purple-green foliage that lasts throughout the summer. Crimson Sunset Maple is a deciduous tree with a shapely oval form. The compact, narrow canopy displays deep purple leaves that become maroon to reddish-bronze in fall. In addition, leaf tatter from excessive wind can also damage the aesthetic, while disrupting the overall growth and health of the tree. Crimson King Maple Problems Geography. Hardy to USDA Zone 4 From a bud sport of 'Crimson King" in 1970 in the A. McGill & Son nursery, Fairview (now near Hubbard), Oregon. It is somewhat tolerant of urban pollution. Its foliage resembles that of a 'Crimson King' maple. Verticillium wilt (fungus) is a potential serious problem. ✦ Scientific nomenclature: Acer platanoides ✦ Commonly known as: King Crimson or Norway maple ✦ USDA Zone: 3-7 ✦ Shape of the crown: Round and oval in shape. Treat your tree by watering using a drip hose. As winter approaches, the l… Problems With Sunset Maple Trees Scorch. Not as rapid growing as green leafed Norway Maples. This tree does best in full sun to partial shade. Add to Wishlist; Share This. Fall color is … While maple trees can suffer from a number of general problems, verticillium wilt seems to be the most common and dangerous disease plaguing maple tree owners. There are many that do well in zone 5 and look great in all seasons. If you cannot get the wilt under control fairly quickly, remove the tree to prevent the spread of the disease. Native to Europe. If it is stained a dark, olive green, then your maple has verticillium. Norway maple tends to self sow and become weedy. This tall shade tree is a popular accent to any yard, and, when properly maintained, can live for decades. Be the first to review this product. If the infection is small, remove the insects and the cotton residue with gloved hands before treating the entire tree -- upper and lower branches and sides of leaves -- with horticultural oil to discourage the crawlers and prevent them from returning to your tree. Not only is this unsightly, but it can weaken the tree, discolor leaves and leave the plant susceptible to other infections, molds and mildews. Use sterile pruning to remove affected areas of the tree and fertilize it with a high-nitrogen fertilizer. Problems Diseases : Verticillium or Fusarium Wilt Wilts may be contracted through infected seed, plant debris, or soil. Maple trees with verticillium wilt have wilted leaves that appear discolored. Crimson Sunset Maple is recommended for the following landscape applications; Crimson Sunset Maple will grow to be about 35 feet tall at maturity, with a spread of 25 feet. Crimson Sunset® Maple Growing and Maintenance Tips. Acer platanoides ‘Crimson Sentry’: Growing zones 3-7. Plants wilt because the fungus damages their water conducting mechanisms. ACER PLATANOIDES ‘CRIMSON KING’ ( Crimson King Norway Maple ) Deep purple-crimson foliage throughout most of the growing season. In fact, there are several diseases that can topple this tree if you do not spot and treat them in time. Left unchecked, this fungal infection kills branches and eventually destroys your tree. The Crimson Sentry Maple has purple foliage similar to that of the Crimson King, but is much smaller and pyramidal to oval in shape making it ideal for tight locations and urban landscapes. It has a low canopy with a typical clearance of 2 feet from the ground, and should not be planted underneath power lines. The best way to keep your maple healthy and happy for years to come is to be aware of the signs and symptoms of Crimson King maple tree diseases. All Rights Reserved. The lobed palmate leaves are highly ornamental and turn outstanding shades of crimson and burgundy in the fall. • Marmo maple (zones 3-9): A maroon maple that can thrive in many soil types, including heavy clay • Sun Valley maple (zones 4-7): A shady maple with a fiery red fall canopy • Brandywine red maple (zones 4-8): A fast-growing maple with red-to-purple fall color • Jamestown red maple (zones 4-8): A towering maple that can reach up to 70 feet They all have the same thing in c… It does best in average to evenly moist conditions, but will not tolerate standing water. Learn which plants thrive in your Hardiness Zone with our new interactive map! It grows at a medium rate, and under ideal conditions can be expected to live for 60 years or more. You can find the leaves take the color purple to almost maroon, in most cases, during summer and autumn. Crimson Sunset Maple has attractive deep purple foliage throughout the season. However, just because the Crimson King is tall does not mean it is impervious to disease. and a spread of 15ft.. This is a relatively low maintenance tree, and should only be pruned in summer after the leaves have fully developed, as it may 'bleed' sap if pruned in late winter or early spring. Crimson Sunset® Maple: Zone: 4: Height: 35' Spread: 25' Please visit www.CrimsonSunsetMaple.com for more information on this introduction: Shape: Upright oval Foliage: Deep purple Fall Color: Maroon to reddish-bronze: Heat tolerance is the distinguishing characteristic of this Acer truncatum hybrid. Click image to enlarge Name: Crimson Sunset maple Description: Deep purple foliage changes to maroon or reddish-bronze. Scale. Plant Patent, PP03258, awarded in 1972. Due to the A. truncatum parentage, it flourishes in the summer heat when few purple-leafed plants will grow. Middle-aged ‘Crimson King’ Norway Maple. A row of Crimson Sunset® Maples make a nice backdrop for a great lineup of customer visitors from the Midwest and Northeast, during a tour organized by LANCO. Slow growth rate. Anthracnose is a common leaf disease. Norwegian Sunset ® maple ( Acer truncatum x Acer platanoides 'Keithsform'): … The Crimson King maple tree is a striking tree with purple-green foliage that lasts throughout the summer. Height 40’ with a 35’ spread. The Crimson King maple can reach a height of 45 feet and spreads between 25 and 30 feet. Copyright Leaf Group Ltd. // Leaf Group Lifestyle. Below you will find a list of diseases that affect maple trunk and bark. It is not particular as to soil type or pH. Leaf scorch in maples manifests as tan and brown areas between the veins on the leaves. Please create account through ##customer_email## email, Chalet Sprouts | Virtual Classes for Kids, Our Readiness for Novel Coronavirus (COVID-19), How to Protect Plants from Freezing Temps. If you cannot get the wilt under control fairly quickly, remove the tree to prevent the spread of the disease. ‘Crimson Sunset’ is tolerant of heat and drought and flourishes in climates with hot and humid summers. This reddish bronze beauty will be an exceptional focal point in your impressive yard come fall. Pacific Sunset Maple Acer Truncatum x Acer Platanoids There are not too many trees in Colorado that can compete with better, long lasting fall color and great shade. It has no significant negative characteristics. Although red maples typically are resistant to serious damage by pests, they may develop some problems: Aphids and scales feed off leaves and can cause them to discolor and die. It matures to 35 feet tall and 25 feet wide. There are many kinds of maple tree diseases, but the ones that people are most commonly concerned with affect the trunk and bark of maple trees. #2 Red sunset Maple (Acer rubrum ‘Franksred’ RED SUNSET) ... 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