A catalog of Native North American Plants: Populus deltoids

Populus deltoids

Common name: Eastern cottonwood

the eastern cottonwood or necklace poplar, is a cottonwood poplar native to North America, growing throughout the eastern, central, and southwestern United States as well as the southern Canadian prairies, the southernmost part of eastern Canada, and northeastern Mexico

It is a large tree growing to 20–60 m tall, one of the largest North American hardwood trees. The bark is silvery-white, smooth or lightly fissured when young, becoming dark gray and deeply fissured on old trees. The leaves are very coarsely toothed, the teeth are curved and gland tipped, and the petiole is flat; they are dark green in the summer and turn yellow in the fall. It is dioecious, with the flowers (catkins) produced on single-sex trees in early spring. 

Eastern cottonwood's range is centered in the Midwestern US. It is not common in the Northeast and is reported only in scattered occurrences, which may constitute intentional plantings rather than natural ones.

Dye color: Black, Brown, Orange, Yellow

Dye source

Mordant

Process

Color

Roots

Alum

Heat

Pale orange

Roots

Copper

Heat

Tan

Roots

Iron

Heat

Medium khaki grey

Stems

Alum

Heat

Yellow

Stems

Tin

Heat

Bright orange

Stems

Iron

Heat

Olive brown

Stems

Copper

Heat

Antique gold

Leaves

Alum

Heat

Light yellow

Leaves

Copper

Heat

Dull yellow

Leaves

Tin

Heat

Bright yellow


cottonwood

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