Hoary Alyssum

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Hoary Alyssum

Names

Berteroa incana

Description

Annual sometimes biennial herb which grows up to 2 feet tall. Lanced shaped leaves alternate and covered in grey down. Flowers are tiny, white, have four petals and grow in elongated clusters.

Hoary Alyssum

Concern Level

Only during drought conditions, unpalatable. Can be incorporated into hay.

Toxic Parts

The whole plant is toxic, fresh and dried.

Hoary Alyssum

Symptoms

Occur 12-24 hours after ingestion, fever, swollen legs, colic, bloody diarrhea, premature birth in brood mares, lack of appetite, dehydration and death.

Danger

Unknown toxic component can be fatal.

Hoary Alyssum

More Information

University of Minnesota

*It should be noted that we are not veterinarians. This information is written specifically for horses and should be used for reference purposes only. If you think your horse has eaten something toxic call your vet right away.

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