Sassafras: Sassafras albidum, Lauraceae

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Sassafras is a genus composed of three species native to North America [1], China [1] and Taiwan [1]. The name sassafras is a Native American name used by the Spanish and French in Florida in the middle of the 16th century. In 1577, the use of sassafras by Native Ameri­cans was reported and in 1587, Sir Walter Raleigh brought it back to England from the Vir­ginia Colony. In the early 17th century (1602–1603), several ships were dispatched from England to the colonies to collect sassafras roots; the colonists used the wood to build forts. These forays were known as the Great Sassafras Hunts.

Other Common Names: ague-tree, black ash, cinnamon wood, common sassafras, file- gumbo, gumbo-file, red sassafras, sasafras, sassafac, sassafrac, sassafras, sassafrasso, saxifrax, saxifrax tree, smelling-stick, wah-en-nah-kas, white sassafras.

Distribution: Sassafras is native to North America from Maine through Ontario, Michi­gan, Iowa, and Kansas, to Florida and Texas.

The Tree: The tree can reach a height of 90 ft (27 m) and a diameter of 5 ft (1.5 m). The leaves vary in shape from simple (entire) to mitten-shape to tri-lobed on the same tree. Sas­safras produces greenish-yellow flowers in the spring and bright red, yellow, and orange foli­age in the fall. It has thick, dark red-brown bark that is deeply furrowed. Trees are either male or female, although the flowers may appear perfect. The fruits are olive-shaped to spherical, with a dark skin and thin flesh. Sassafras is a pioneer species, the first to invade abandoned fields. It spreads asexually by root runners, forming small groves of the tree. Sassafras grows alongside persimmon, oak, sweetgum, dogwood, ironwood and pawpaw.

General Wood Characteristics: Sassafras heartwood is pale brown to orange brown, resembling ash or chestnut; the sapwood is a narrow yellowish-white. The wood is coarse- grained, straight, brittle and soft, with a spicy aromatic odor. Sassafras is a ring-porous species.

Weighta

 

 

 

Moisture content

Specific gravity

Weight

 

lb/ft3

kg/m3

Green

0.42

44

705

12%

0.46

31

497

Ovendry

0.47

NA

NA

aReferences: specific gravity, green and 12%, (98); specific gravity, ovendry (59); weight, (59).

 

Mechanical propertiesa

Property

Green

Dry

 

MOE

0.91 x 106 lbf/in2

6.274 GPa

1.12 x 106 lbf/in2

7.722 GPa

MOR

6.00 x 103 lbf/in2

41.370 MPa

9.00 x 103 lbf/in2

62.055 MPa

C| |

2.73 x 103 lbf/in2

18.823 MPa

4.76 x 103 lbf/in2

32.820 MPa

C

0.37 x 103 lbf/in2

2.551 MPa

0.85 x 103 lbf/in2

5.861 MPa

WML

7.1        in-lbf/in3

48.955 kJ/m3

8.7 in-lbf/in3

59.987 kJ/m3

Hardness

520 lbf

2,312.96 N

630 lbf

2,802.24 N

Shear| |

0.95 x 103 lbf/in2

6.550 MPa

1.24 x 103 lbf/in2

8.549 MPa

 

aReference (98) except hardness (59).

Drying and shrinkagea

Percentage of shrinkage (green to final moisture content)

Type of shrinkage        0% MC        6% MC 20% MC

Tangential        6.2        5.0        2.1

Radial        4.0        3.2        1.3

Volumetric        10.3        8.2        3.4

aReferences: 0% MC, (98); 6% and 20% MC, (90).

Kiln drying schedulea

Condition

4/4, 5/4, 6/4
stock

8/4
stock

10/4
stock

12/4
stock

16/4
stock

Standard

T8-D4

NA

NA

NA

NA

aReferences (6, 86).

 

 

 

 

 

 

Working Properties: Sassafras is easily worked and takes a finish well. It glues well and holds screws better than nails.

Durability: Sassafras is very resistant to heartwood decay in exposed, damp conditions, making it good for fence posts and the sills of houses.

Preservation: No information available at this time.

Uses: Lumber, furniture, posts, fence rails and posts, kindling, boxes, cooperage (slack), general millwork, small boats, oil from root bark, colonial dye (orange) from bark.

Toxicity: No information available at this time. Additional Reading: 13, 29, 55, 68, 74.

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