'Crimson Sentry' tree last year. Given the Royal Horticulture Society Award of merit in 1993. The leaf stalk contains milky sap, a further major difference with A. pseudoplatanus. The Norway maple (Acer platanoides L.) is a large and tall-domed tree, sometimes very broad, growing to 25-30m tall and 60-80cm in diameter, although exceptionally over 150 cm. A number of moth caterpillars feed on the leaves, and the flowers provide nectar and pollen for bees and other insects. Birds and small mammals eat the seeds. The greenish-yellow flowers appear before the leaf growth. Photos and information about Minnesota flora - Norway Maple: opposite leaves to 10 inches wide, dark green, 5 to 7 sharply pointed lobes. The, slightly leathery, leaf has a light-pink colour when it unfurls, but later turns shiny green. Acer platanoides-- Norway Maple Page 2 Foliage Figure 2. Foliage The palmately lobed leaves are opposite and have 5 to 7 sharply acuminate lobes (with large but few teeth). Acer platanoides - The leaf is quite large (5-7 inches) with a long petiole. Except for its distinctive flowers in the spring and widely angled seeds in the fall, green varieties are most often confused with the native Sugar Maple (Acer saccharum). Its oval to rounded, dense crown fills with ornamental clusters of reddish-orange flowers in the spring, just as the leaves emerge. It has been splendid all summer with lots of new growth, a lovely rich red. Although not native to North America, Norway Maples have been found in second-growth woodlands near cities, especially in the northeastern U.S. Acer platanoides has naturalised to nearby woodlots, forest edges, and fragmented forests from its ornamental plantings. From: Howard E. McMinn & Evelyn Maino, An Illustrated Manual of Pacific Coast Trees N ative to a vast region extending from southern Norway to the Pyrenees and from the Caucasus to the Urals, Norway maple has been introduced all across the United States. In spring cluster of yellow flowers appear followed by a winged fruit. The leaves have five lobes, resembling the maple leaf pictured on the Canadian flag. Image of backdrop, environment, leaves - 180638681 Majestic, award-winner Acer platanoides 'Crimson King' (Norway Maple) is a vigorous medium-sized deciduous tree prized for its large, rich purplish-crimson leaves that last throughout the summer and its purple fruits. Acer platanoides ‘Crimson King’: ‘Crimson King’ Norway Maple 2 Description Height: 35 to 45 feet Spread: 25 to 40 feet Crown uniformity: symmetrical Crown shape: oval Crown density: dense Growth rate: moderate Texture: coarse Foliage Leaf arrangement: opposite/subopposite (Fig. The green-yellow flowers appear on bare stems. Acer or Maple trees come in many cultivars with dramatic foliage in various shades and colours. Acer platanoides (Norway Maple): Minnesota Wildflowers. The Norway maple flowers just before coming into leaf, and it is both wind- and insect-pollinated. In the autumn the leaves turn colour to a sometimes remarkable golden yellow. Both insects bore into the leaf stalk just below the leaf blade. Shaded area represents potential planting range. Leaf arrangement: opposite/subopposite (Fig. Norway Maple (Acer platanoides) A shade-tolerant tree native to Europe and Western Asia. Acer platanoides (Norway maple) Acer platanoides is a fast-growing, deciduous shade tree. The striking variegated deeply lobed leaves have green centers, with a wonderful cream margin, that … It is widely cultivated elsewhere, and is also an invasive in some areas. The stem is straight, short with perpendicular shoots and the crown is dense with foliage. ACER PLATANOIDES DRUMMONDII – Variegated Norway Maple Characteristics The most common and easily recognizable variegated Maple. It is a broad-headed tree with a neat, dense crown. The bark of the tree is grayish and regularly and shallowly grooved. Hardy to USDA Zone 4b Developed by Keith Warren at J. Frank Schmidt Nursery, Boring, Oregon and introduced as Pacific Sunset™ (P.P. The leaf drop may appear heavy but serious injury to a healthy tree is rare. Make an appointment for a detailed planting recommendation. Leaves emerege often speckled with the variegation showing up later in the season. It is a medium-sized deciduous shade tree typically growing 40-50’ tall with a dense, symmetrical, rounded crown. A sturdy sycamore of large proportions. ACER PLATANOIDES CRIMSON KING – Crimson Leaved Maple Characteristics A ruby red to purple leaved cultivar of the Norway Maple, Acer platanoides Crimson King is a fast growing medium sized tree. Acer platanoides leaf and samara. The central lobe is … . Norway Maple leaves are generally bigger and more sharply pointed, the points longer and more tapering than Sugar Maple, and both upper and lower surfaces darker green. Leaves (to 7” across) have five sharply pointed lobes and resemble those of sugar maple. Call +31(0) 485 31 20 21 or email one of our advisors directly. Can you advise what is causing this. In the autumn the leaves turn colour to a sometimes remarkable golden yellow. The leaves are opposite, simple, 10-15cm These trees are widely planted in … It has been widely planted in urban areas throughout much of the U.S. Tolerant of most soils including clay this tree will outgrow a small garden so is best planted in large urban areas or parkland. ). The leaf unfolds in spring beautifully purple red, later it turns dark green.… Read more Acer platanoides 'Deborah' – Acer platanoides 'Deborah' This tree has a wide pyramidal crown and reaches up to circa 15 m. 'Deborah' is an improved variety of A. p. 'Schwedleri'. The emerald green leaves have deep cream margins which when seen on mass in the trees canopy creates a striking light and dazzling effect. The greenish-yellow flowers appear before the leaf growth. The trunk bark of mature trees consists of gray ridges that are separated by narrow brown furrows; sometimes the ridges are interlacing. Leaves have a green center with creamy white margins! Opis Acer platanoides A sturdy sycamore of large proportions. Jonathan M. Adams, Wei Fang, Ragan M. Callaway, Don Cipollini, Elizabeth Newell: A cross-continental test of the Enemy Release Hypothesis: leaf herbivory on Acer platanoides (L.) is three times lower in North America than in its native Europe (ang. This cut leaf Norway Maple is highly distinctive and thrives on most soils. The leaf stalk contains milky sap, a further major difference with A. pseudoplatanus. Leaf stalk borer and petiole borer cause the same type of injury. Come in many cultivars with dramatic foliage in various shades and colours is widely cultivated elsewhere, fragmented... Leaves of the Norway Maple but it is a medium-sized deciduous shade tree wind- and.. 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