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Boron Deficiency in Trees and Cover Crops

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Trees and cover crops

In trees, boron deficiency often causes cracked bark, malformed leaves, and branch dieback. Defoliation and death can also occur.
Birch
Eastern cottonwood
Eucalyptus
Holly
Kauri
Leguminous cover crops
Mulberry
Pines
Rubber
Wattle

U.S. Borax, part of Rio Tinto, is a global leader in the supply and science of borates—naturally-occurring minerals containing boron and other elements. We are 1,000 people serving 650 customers with more than 1,800 delivery locations globally. We supply around 30% of the world’s need for refined borates from our world-class mine in Boron, California, about 100 miles northeast of Los Angeles. Learn more about Rio Tinto.

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