Rosebay Willowherb
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Rosebay Willowherb
Names: Rhodondendron species, fireweed
Description: Perennial herb with reddish, smooth stems. Leaves are lanceolate and alternate, flowers are magenta / pink and radially symmetrical with four petals.
Concern level: Only during drought conditions, unpalatable.
Toxic parts: The whole plant is toxic.
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.
More information: Washington.edu
Poisonous plants by letter
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
Looking for a plant but don't know the name? Try the toxic plant identifier
This information is for reference only, if you think your horse has eaten something toxic, call your vet right away.
