Species Profiles Cumulative Quiz 6 View

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blackgum (Nyssa sylvatica)
Family: Cornaceae

 

A table detailing the characteristics of the blackgum

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Form:

This is a medium sized reaching 60 – 80 ft. in height. It’s branches often grow at right angles.

Leaves:
 Arrangement: alternate

 Shape: obovate to elliptical; abruptly acuminate

 Margin: entire

 Texture: glabrous

 Variation: parallel

Leaves of a blackgum

Bark:

The bark is light grayish-brown in color, fissured, and broken into blocks.

Bark of a blackgum

Twigs and Buds:

It has a leaf scar with 3 bundle scars. The twig is light brown.

Twig and buds of a blackgum

Flowers and Fruit:

It produces a fleshy purple-black drupe. Flowers hangs in clusters and are greenish-white in color.

Distinguishing Characteristics:

It has alternate leaves which distinguishes it from flowering dogwood. It can be confused with sourwood. However, it does not have hairs along the midrib like sourwood and it has a more tear dropped leaf shape.

Range:

Central Florida north to southwest Maine west to west Tennessee.

Silvics:

It has intermediate tolerance to shade and prefers mesic to dry uplands.

Ecological and Cultural Importance:

The fruit is good for animals. It develops bright red fall foliage before other trees begin to change. The wood has been used for gun stocks and pistol grips.