Species Profiles Cumulative Quiz 6 View

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sweetgum (Liquidambar styraciflua)
Family: Hamamelidaceae

 

A table detailing the characteristics of the sweetgum

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Form:

This is a large tree ranging from 80 – 120 ft. and a dbh of 3 – 4 ft. It develops a prymidal crown.

Leaves:
 Arrangement: alternate

 Shape: 5-7 lobed; orbicular

 Margin: finely serrate

 Texture: pubescent on axils of the veins

 Variation: palmate

Leaves of a sweetgum

Bark:

The gray-brown bark is deeply furrowed with rounded ridges.

Bark of a sweetgum

Twigs and Buds:

Twigs are often winged. They are shiny green to yellowish brown and stout. The terminal bud is large and covered with orange brown scales.

Twigs and buds of a sweetgum

Flowers and Fruit:

Flowers are monoecious, not showy, and green in color. The fruit looks like gum balls* with brown spiny spheres. Capsules contain 2 seeds released from each opening.

Flowers and fruit of a sweetgum

Distinguishing Characteristics:

It’s pith is star-shaped. Look for the corky wings on twigs, gumball fruits, and distinct leaf shape.

Range:

Connecticut south to Florida west to Missouri

Silvics:

intolerant; moist bottom lands; mesic uplands

Ecological and Cultural Importance:

It has a resinous sap (storax) used in paints and varnishes. Wood used in lumber, plywood, and veneer. Seedlings are browsed by birds and squirrels.