Never Feed (but not poisonous)
This lettuce is found in a circular shape like a cabbage. the leaves on it break off. when it is ripe it will be a light green
For Your Pet
Rabbits and some other small pets cannot eat iceberg lettuce due to containing lactucarium which can be very harmful in large quantities as well as having very little nutritional value.
Do not feed your rabbit iceberg lettuce. Although it’s not poisonous, it may cause digestive issues.