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.
Concern level: Only during drought conditions, unpalatable. Can be incorporated into hay.
Toxic parts: The whole plant is toxic, fresh and dried.
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.
More information: University of Minnesota
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.
