SNAKEBARK MAPLE - ACER SECT. MACRANTHA

Common Name: snakebark maple, striped maple

Scientific Name: 
Family:
Aceraceae
Genus: Acer
Section: Macrantha
Species: spp.

Hardiness Zone: variable
Height: variable
Width: variable

Common characteristics:

Snakebark maples are an upright, often multi-trunked tree with arching branches that grow to 30-50’ tall. Smooth, olive green bark is streaked with green and white. Leaves are ovate and unlobed growing in an opposite leaf arrangement. Leaves are dark green and 3" to 6" long and have doubly serrate margins. Small, yellowish flowers bloom in pendant racemes that are 2" to 3" long in the spring. Flowers give way to small but abundant winged samaras which mature in fall. Excellent yellow to orange to red fall color. 

Snakebark maples are a taxonomic section of maples containing 18 separate species, including Acer davidii and Acer pensylvanicum. ​This particular species has a height of 25 ft, a width of 20 ft,

Where it grows:

Easily grown in average to medium moisture solid that is well-drained. Prefers acidic soils that are kept consistently moist. Best in full sun to partial shade. Prefers partial shade especially where hot summer climates exist. Best performance occurs in cool summer climates such as the Pacific Northwest. Plants do not perform well in the heat and humidity of the deep South.

How it’s used:

Uncommonly found in cultivation. Attractive small tree or large shrub for parks or yards.

Where it is native to:

The only species of snakebark maple native to the United States is "Acer pensylvanicum", known by the common names of snakebark maple or striped mapleOriginally native from China. 

Known Varieties and Their Traits:

‘Ernest Wilson’   -   round compact crown, bark conspicuously striped, leaves unlobed, green

‘George Forrest’   -   pink-red young stems, leaves reddish when unfolding then dark green, described as both unlobed and 3-lobed, triangular shaped.  NOTE: Seedlings of both cultivar may be in the nursery trade under the cultivar name, but of course not identical to the cultivar (van Gelderen and van Gelderen, 1999).

Problems:

Potential disease problems include verticillium wilt, leaf spots, tar spot, canker, and root rots. Potential insect problems include aphids, scale, borers, and caterpillars. Mites may appear.

References:


Missouri Botanical Garden. (Plant Finder) Found Online: http://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=275383&isprofile=1&basic=snakebark%20maple

College of Agricultural Sciences - Department of Horticulture. (Landscape Plants) Found Online: https://landscapeplants.oregonstate.edu/plants/acer-davidii

Bill Cook, Michigan State University, Bugwood.org
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