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Blunting Effect
Boring
Carving
Certified Source
Comments
Common Names
Common Uses
Countries of Distribution
Cutting Resistance
Distribution Overview
Drying Defects
Ease of Drying
Environmental Profile
Family Name
Gluing
Grain
Heartwood Color
Kiln Drying Rate
Luster
Mortising
Moulding
Movement in Service
Nailing
Natural Durability
Numerical Data
Odor
Painting
Planing
Polishing
Product Sources
References
Regions of Distribution
Resistance to Impregnation
Response to Hand Tools
Routing & Recessing
Sanding
Sapwood Color
Scientific Name
Screwing
Staining
Steam Bending
Texture
Toxicity
Trade Name
Tree Size
Turning
Varnishing
Veneering Qualities
Weathering

Scientific Name
Morus rubra

Trade Name
Red Mulberry

Family Name
Moraceae

Wood Image 1

Common Names
Moral, Mulberry, Red Mulberry

Regions of Distribution
North America

Countries of Distribution  [VIEW MAP]
Canada, United States

Common Uses
Baskets, Building materials, Caskets, Cooperages, Foundation posts, Interior construction, Interior trim, Millwork, Moldings, Posts, Stakes, Trimming, Wainscotting

Environmental Profile
Vulnerable
Abundant/Secure
Rare
Widespread
Vulnerable in parts of its natural habitat
May be rare in some parts of its range
Globally secure
Generally widespread, secure, and abundant within most of its range
Extinct, Endangered, Vulnerable, or Rare within parts of its range
Data source is World Conservation Monitoring Center
Data source is Nature Conservancy
Abundant

This species is suspected to be either Extinct, Endangered, Vulnerable, or Rare within its range in Minnesota. It has officially been classified as Rare in the state of Michigan, and Vulnerable in the state of Vermont.

Distribution Overview
The tree prefers moist soils in hardwood forests, and occurs in British Columbia, Alabama, Arkansas, Delaware, Georgia, Iowa, Indiana, Kansas, Kentucky, Louisiana, Maryland, Michigan, Ontario, Florida, Missouri, Mississippi, North Carolina, Great Smoky Mountain National Park, Massachusetts, Connecticut, Illinois, Nebraska, New Jersey, New York, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Virginia, Vermont, Minnesota, Wisconsin, and West Virginia.

Heartwood Color
Yellow
Orange
Brown
Black
Yellow to golden-yellow to orange
Golden brown with a reddish cast

The heartwood is initially orange-yellow to golden brown, but matures into a russet-brown color

Sapwood Color
White
Yellow
Pink
Green/Grey
Brown
Yellowish
Narrow


Grain
Even
Straight

Straight

Wood is plain in appearance. Plain sawn lumber has the best surface

Texture
Coarse
Medium
Medium
Medium coarse to coarse


Luster
Medium
High


Natural Durability
Very durable
Resistant to marine borers
Resistant to termites
Susceptible to insect attack
Non-resistant to powder post beetles
Resistant to powder post beetles
Durable
Highly resistant to decay

Natural resistance to decay is rated as very high, and the wood is suitable for outdoor applications

Weathering
Good


Odor
Has an odor
No specific smell or taste


Toxicity
Some toxic effects


Drying Defects
Checking
Splitting
Distortion


Ease of Drying
Moderately Difficult to Difficult
Fairly Easy
Thick Stock Requires Care
Rapidly
Slowly
End-Coating
Variable
High shrinkage is common
Easy


Kiln Drying Rate
Naturally dries slowly
Naturally dries quickly
Slow
Drying rate is slow


Tree Size
Bole length is 20-30 m
Trunk diameter is 150-200 cm
Trunk diameter is 100-150 cm
Tree height is 50-60 m
Sapwood width is 5-10 cm
Tree height is 40-50 m
Sapwood width is 0-5 cm
Bole length is 30-40 m
Tree height is 30-40 m
Bark width is 10-15 mm
Tree height is 20-30 m


Product Sources
Red mulberry is of little commercial importance as a source for lumber because of its small size and scattered occurrence. It is rarely available from lumber dealers, but can be obtained in small quantities for small projects. The trees are especially available in northern Virginia where it is considered a pest tree and disposed of as firewood.

Certified Source
Certified Source


Comments
Red mulberry is rather weak and is not recommended for applications where strength is of primary concern. The wood is highly suitable for furniture if it is processed and dried properly

Weak

Blunting Effect
Moderate
Little


Boring
Fairly difficult to very difficult
Fairly easy to very easy


Carving
Fair to Good Results
Fairly Difficult to Very Difficult


Cutting Resistance
Easy to saw
Fairly Difficult to Very Difficult to saw
Moderate to saw


Gluing
Fairly Easy to Very Easy
Fair to Good Results
Easy to glue


Mortising
Fairly Easy to Very Easy


Moulding
Fair to Good Results
Fairly Easy to Very Easy


Movement in Service
Excellent Stability - Small Movement
Fair to Good Stability - Medium Movement


Nailing
Pre-Boring Recommended
Fairly Difficult to Very Difficult
Fairly Easy to Very Easy
Fair to Good Results
Very Good to Excellent Results
Tends to split during nailing


Planing
Fairly Easy to Very Easy
Fairly Difficult to Very Difficult


Red mulberry responds readily to power tools in most machining operations, and is very easy to work

Resistance to Impregnation
Resistant heartwood
Permeable sapwood
Resistant sapwood
Permeable heartwood


Response to Hand Tools
Easy to Work
Fairly Difficult to Difficult to Work


Routing & Recessing
Fairly Difficult to Very Difficult
Fair to Good Results


Sanding
Fairly Easy to Very Easy
Very Good to Excellent Results
Fair to Good Results


Screwing
Fairly Easy to Very Easy
Fair to Good Results
Very Good to Excellent Results
Good screw holding properties


Turning
Fairly Easy to Very Easy


Veneering Qualities
Suitable for peeling
Veneers moderately easy
Veneers easily
Difficult to veneer
Suitable for slicing


Steam Bending
Poor to Very Poor Results
Fair to Good Results
Unsuitable


Painting
Fair to Good Results


Polishing
Fair to Good Results
Very Good to Excellent Results
Surface Preparation


Staining
Fair to Good Results
Very Good to Excellent Results


Varnishing
Fair to Good Results
Fairly Easy to Very Easy


Numerical Data
ItemGreenDryEnglish
Specific Gravity0.55
ItemGreenDryMetric

References
Kline, M. 1985. Morus rubra - Red mulberry. In A Guide to Useful Woods of the World. Flynn Jr., J.H., Editor. King Philip Publishing Co., Portland, Maine. 1994. Page 239-240.

Little, E.L. 1980. The Audobon Society Field Guide to North American Trees - Western Region. Published by Arthur A. Knopf, New York.

Panshin, A.J. and C. deZeeuw. 1980. Textbook of Wood Technology, 4th Edition. McGraw-Hill Series in Forest Resources. McGraw-Hill Book Company, New York.

WCMC. 1992. Conservation Status Listing: Trees and Timbers of the World. World Conservation Monitoring Center (WCMC, Plants Program, 219 Huntingdon Road, Cambridge, CB3 ODL, United Kingdom.