Cockscomb or Celosia Argentia are not listed as toxic to felines.
Most cats are instinctively aware of toxic plants but the listings are extensive and I could not find one that warned against cats consuming the plant you asked about.
Update: Further research assures that plants in the Celosia family are NON-Toxic to cats.
He or she is safe.
Yes, Maiden Grass (Miscanthus sinensis) is poisonous to cats but, it is only the roots of the plant that are poisonous to them.
California poppies are poisonous to cats. Additional plants poisonous to cats include rhubarb, poison oak, foxtail, and the fruit salad plant.
Polyethylene glycol is not poisonous to dogs and is often found in dog foods. However, it is poisonous to cats.
Anchovies are not poisonous to cats. Most cats can eat any type of seafood, except for starfish and oysters, which can be harmful.
The Tropicana plant is not poisonous to cats. However, the Stinging Nettle, Tobacco, Jimson Weed, and Lily of the Valley is poisonous.
Yellow rattle is poisonous to horses. It is poisonous to other livestock as well. Yellow rattle is also known by the names cockscomb, and rattle-basket.
No the coleus leaves are not poisonous to cats.
Beetroot leaves are not poisonous to cats. However, cherry leaves and peach leaves are poisonous and harmful for a cat to ingest.
Yes, Maiden Grass (Miscanthus sinensis) is poisonous to cats but, it is only the roots of the plant that are poisonous to them.
The scientific name for the Cockscomb flower is Celosia argentea. It is a species of flowering plant in the amaranth family (Amaranthaceae) and is known for its unique, velvety texture and vibrant colors.
California poppies are poisonous to cats. Additional plants poisonous to cats include rhubarb, poison oak, foxtail, and the fruit salad plant.
Polyethylene glycol is not poisonous to dogs and is often found in dog foods. However, it is poisonous to cats.
Anchovies are not poisonous to cats. Most cats can eat any type of seafood, except for starfish and oysters, which can be harmful.
The Tropicana plant is not poisonous to cats. However, the Stinging Nettle, Tobacco, Jimson Weed, and Lily of the Valley is poisonous.
the same frogs that are poisonous to us.
Anise, the plant, is not poisonous to cats. Plants such as the American Holly, Alocasia, and Ambrosia Mexicana is known to be harmful to cats.
As I have 5 cats, I give my cats all the time but I have never had to take them to the vets about eatin cheese. So it isn't poisonous :)