Drummond’s Red Maple

Arbor Walk #172, Treekeeper ID #3933

This tree is a variety of the extremely common Red Maple, present in the southern half of its range reaching northward to Southern Illinois. Comparatively to the other varieties of red maple, this variety inhabits areas with wetter sites and milder winters, such as swamps across the southeastern US. It can be distinguished by the soft hairs on the leaf undersides, which the other varieties do not have. These trees are home to the larvae of multiple species of sphinx moths, and the leaves and seeds of the tree are eaten by local wildlife.

Common NameDrummond’s Red Maple
Latin NameAcer rubrum var. drummondii
Indigenous Name(s) Miami: šiihšiikimeewinši
Cultivar/Variety 
Commercial Name 
Global Distribution

Map coming soon

Where to find Arbor Walk #172 on WashU campus
Our Drummond’s Red Maple in space
GPS Coordinates

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Percent Concrete

N/A

Distance to Buildings
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Distance to Other Species
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Our Drummond’s Red Maple through time
Standard Measurements
YearHeight (m)DBH (cm)Crown Diameter N-S (m)Crown Diameter E-W (m)Average Crown Diameter (m)
Nests and Pests
YearDescription
How to identify a Drummond’s Red Maple
Leaf Identification

Like other varieties of Red Maple, Drummond’s Red Maple has three main lobes, but has a slightly indented base which is less common in Red Maple. Most distinctly, this variety has a silvery-haired underside that gives the surface a velvety look and feel. The petiole is long and red.

Twig and Bud Identification

Leaves are arranged oppositely on the twig, and the twig is erect, not zigzag. The twig of Drummond’s Red Maple starts red and pubescent, and matures to become reddish-brown with light-colored lenticels. The buds are red, imbricately scaled, narrowly ovoid, and pointed at their tip.

Bark Identification

When young, the bark is grayish with very thin striations along the bark surface. As the bark matures, it becomes gray-brown with the striations developing into flat plates.

Fruit Identification

Like all maples, the fruit of Drummond’s Red Maple is a double samara, a pair of seeds covered in papery wings and connected together. The samara wings are bright red by the fall and will gently flutter and spin to the ground as they fall off the tree.

Flower Identification

Drummond’s Red Maple has male and female flowers, as the tree is dioecious. The staminate (male) flowers are in bunches and reddish with long white stamens. The pistillate (female) flowers are also in bunches, and feature red styles instead of stamens.

ID Tips
  • Drummond’s Red Maple features the silvery pubescence on the underside of its leaves that is distinct to this variety of Red Maple.
Relationship of Acer rubrum var. drummondii to other species in the arboretum
Additional resources on the Drummond’s Red Maple