Sugar Maple ‘Caddo’

Arbor walk #98, Treekeeper ID #5652

This tree is in the Sapindaceae family and is one of the easiest and strongest maples to grow. The ‘Caddo’ cultivar is native to a disjunct population of Sugar Maple in southwestern Oklahoma and is resistant to heat and drought. This tree is also resistant to urban pollution, making it a great addition to city streets or university campuses. This tree is also quite popular due to its ornamental value, and attractive, colorful leaves.

More information on the Sugar Maples in our Arboretum here, here, and here!

Common NameSugar Maple
Latin NameAcer saccharum
Indigenous Name(s) 
Cultivar/Variety‘Caddo’
Commercial Name 
Global Distribution
Where to find Arbor Walk #98 on WashU campus
Our Sugar Maple in space
GPS Coordinates

N/A

Percent Concrete

N/A

Distance to Buildings
YearClose Building #1Close Building #2Close Building #3
Distance to Other Species
YearClose Species #1Close Species # 2Close Species # 3
Our Sugar Maple through time
Standard Measurements
YearHeight (m)DBH (cm)Caliper (m)Crown Diameter N-S (m)Crown Diameter E-W (m)Average Crown Diameter (m)
20236.210.9N/A4.44.754.575
Nests and Pests
YearDescription
2023N/A
How to identify a Sugar Maple
Leaf Identification

The leaves of the Sugar Maple are simple (no leaflets), oppositely arranged on the stem, palmately veined, and lobed. Technically, the Sugar Maple has 5 lobes, although the two basal lobes are not as large as the others, but they each have a major vein along their length. The upper lobes are set at ~45 degree angles from each other with deep sinuses, and are pointed at the tip, often with multiple tips on one lobe. The leaf is green and turns a variety of autumn hues in the fall.

Twig and Bud Identification

The twig is light brown with lenticels (pores), not zig zag, and knobbed at the leaf axils. While the axillary buds are minuscule and can be hidden under the petiole, the terminal buds are many-scaled, pointed, and clustered in threes, with the middle bud being the longest.

Bark Identification

The bark of the Sugar Maple is smooth and gray-brown when young. Over time, it develops vertical markings that form light brown thin vertical plates.

Fruit Identification

The fruit of the Sugar Maple is a double samara (seed with papery winged seed coat), attached such that the two samaras form a U- or V-shape. They will turn brown as they mature. They ripen at the start of fall.

Flower Identification

The flowers are in drooping yellowish-green clusters, with apetalous flowers. The sugar maple may either be monoecious or dioecious. The flowers bloom in early spring.

‘JFS-Caddo2’ Identification

This cultivar features exceptionally vibrant red coloration earlier in the fall, as well as better resistance to summer heat and mildew than the species tree.

‘Bailsta’ Identification

This cultivar is more winter resistant, as well as being a quick grower and rounded in form. The leaves are more glossy and waxy than the wild-type tree.

‘Caddo’ Identification

This cultivar is more resistant to heat, drought and urban pollution compared to the species tree.

‘Monumentale’ Identification

This cultivar is tall and narrow, with a thin cylindrical shape. This cultivar will only reach 30′ in height, but still provides nice orange fall color.

Relationship of Acer saccharum to other species in the arboretum
Additional resources on the Sugar Maple

Take a look around Arbor Walk Tree #98