Melia azedarach L. (Chinaberry tree )

 


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Family: Meliaceae (Mahogany Family)

Synonym(s): Melia azedarach var. umbraculifera

Duration: Perennial

Habit: Tree


Listed by:
Invasive Plant Atlas of the US: 1
Federal Noxious Weed: 0
TDA Noxious Weed: 1
TPWD Prohibited Exotic Species: 0

Description: Deciduous tree to 50 feet (15 m) in height and 2 feet (60 cm) in diameter, much branched with multiple boles, lacy dark-green leaves having a musky odor, and clusters of lavender flowers in spring yielding persistent, poisonous yellow berries.

History: Introduced in the mid-1800s from Asia. Widely planted as a traditional ornamental around homesites. Extracts potentially useful for natural pesticides.

Biology & Spread: Reproduces on-site primarily from root sprouts, and over longer distances via bird-dispersed seeds. Reproductively mature when it reaches the size of a shrub. Flowers in the spring, fruits in the summer. Fruit remain on the tree past leaf fall.

Ecological Threat: Chinaberry outcompetes native vegetation due to its high relative resistance to insects and pathogens. Its leaf litter raises soil pH, thus altering soil conditions for native plants and seed germination. Chinaberry is a very fast growing tree that reaches 18 - 24 feet in height in 4 - 5 years. May reach 50 - 60 feet in total height.

US Habitat: Common on roadsides, at forest margins, and around old homesites but rare at high elevations. Semishade tolerant. Forms colonies from root sprouts or sprouts from root collars, and spreads by bird-dispersed abundant seeds.

Distribution

US Nativity: Introduced to U.S.

Native Origin: Himalayas (NatureServe Explorer); Asia (Bailey, L.H. and E.Z. Bailey, Hortus Third: A Concise Dictionary of Plants Cultivated in the United States and Canada, MacMillan Publishing Co., Inc., New York , (1977).)

US States: AL, AR, AZ, CA, FL, GA, HI, LA, MO, MS, NC, NM, NY, OK, PR, SC, TN, TX, UT, VA, VI

Resembles/Alternatives:

Management: The most effective chemical controls are cut-stump and basal bark applications of triclopyr herbicides. Cut trees left untreated will grow back with several branches emanating from a single stump. Removal of seedlings must include the entire root system.

USE PESTICIDES WISELY: ALWAYS READ THE ENTIRE PESTICIDE LABEL CAREFULLY, FOLLOW ALL MIXING AND APPLICATION INSTRUCTIONS AND WEAR ALL RECOMMENDED PERSONAL PROTECTIVE GEAR AND CLOTHING. CONTACT YOUR STATE DEPARTMENT OF AGRICULTURE FOR ANY ADDITIONAL PESTICIDE USE REQUIREMENTS, RESTRICTIONS OR RECOMMENDATIONS. MENTION OF PESTICIDE PRODUCTS ON THIS WEB SITE DOES NOT CONSTITUTE ENDORSEMENT OF ANY MATERIAL.

Listing Source

Texas Department ofAgriculture Noxious Plant List
Texas Parks and Wildlife Department Prohibited Exotic Species
Invaders Program
Federal Noxious Weed
Union of Concerned Scientists
United States Forest Service Southern Research Station

Text References

The Quiet Invasion: A Guide to Invasive Plants of the Galveston Bay Area (www.galvbayinvasives.org). Lisa Gonzalez and Jeff DallaRosa. Houston Advanced Research Center, 2006.

Data Source

Last Updated: 2004-06-03 by EEE