A catalog of Native North American Plants: Morus rubra

Morus rubra

Common name: Red mulberry

 Morus rubra, commonly known as the red mulberry, is a species of mulberry native to eastern and central North America. It is found from Ontario, Minnesota, and Vermont south to southern Florida, and west as far as southeastern South Dakota, Nebraska, Kansas, and central Texas. It is a deciduous tree, growing to a size of 50 ft. The leaves are alternate, simple, broadly cordate with a shallow notch at the base. They are typically unlobed on mature trees, but often have 2-3 lobes, particularly on young trees, the texture of the upper surface of the leaves is noticeably rough like the texture of a fine sandpaper. In fall the leaves turn yellow. The flowers are relatively inconspicuous: small, yellowish green or reddish green and opening as leaves emerge. The fruit is a compound cluster of several small achenes surrounded by a fleshy calyx, similar in appearance to a blackberry, and can be eaten raw.

 Dye color: Brown, Green, Yellow

Dye source

Mordant

Process

Color

Bark

Alum

Heat

Pale yellow

Bark

Tin

Heat

Pale yellow

Leaves

Copper

Heat

Light dull yellow

Leaves

Tin

Heat

Cream yellow

Bark green

Iron

Heat

Light olive

Branchlets

Iron

Heat

Olive

mulberry

Samples: Cotton, Linen, wool, silk
Mordant: Alum
Dye : leaves and stems
Modifier : Rust