Rosebay Willowherb

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

Rosebay Willowherb

Image from Pleple2000

Names

Chamerion angustifolium, Fireweed

Description

Perennial herb with reddish, smooth stems. Leaves are lanceolate and alternate, flowers are magenta / pink and radially symmetrical with four petals.

Rosebay Willowherb

Image from Stan_Shebs

Concern Level

Only during drought conditions, unpalatable.

Toxic Parts

The whole plant is toxic.

Rosebay Willowherb

Symptoms

Occur within a few hours of ingestion, digestive upset, drooling, lack of appetite, diarrhea, colic, depression, weakness, lack of coordination, stupor, paralysis of the legs, weak heart rate, death.

Danger

Contains Grayanotoxin which affects skeletal and cardiac muscle and nerve function. Can be fatal.

Rosebay Willowherb

More Information

Washington.edu

*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.

A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z