Yes, there are several plants that are safe for cats to consume and may have a similar effect as catnip. Here are some examples:

1. Silver vine: Silver vine is a plant that is native to Asia and is similar to catnip in its effects on cats. It contains a compound called actinidine, which is known to have a similar effect on cats as the nepetalactone in catnip. Silver vine can be given to cats in the form of a powder or as a stick.
2. Cat thyme: Cat thyme is a plant that has a similar scent to catnip and is known to have a calming effect on cats. It contains a compound called thymol, which is thought to be responsible for its effects on cats. Cat thyme can be grown in a pot and offered to cats to nibble on.
3. Honeysuckle: Honeysuckle is a plant that is safe for cats and is known to have a similar effect as catnip. It contains a compound called nepetalactol, which is thought to be responsible for its effects on cats. Honeysuckle can be offered to cats in the form of a dried twig or a spray.
4. Tatarian honeysuckle: Tatarian honeysuckle is a type of honeysuckle that is native to Asia and is safe for cats. It contains a compound called dihydroactinidiolide, which is known to have a similar effect as nepetalactone. Tatarian honeysuckle can be offered to cats in the form of a dried twig or a powder.
5. Lemongrass: Lemongrass is a plant that is safe for cats and is known to have a calming effect. It contains a compound called citral, which is thought to be responsible for its effects on cats. Lemongrass can be grown in a pot and offered to cats to nibble on.

It’s important to note that while these plants are generally safe for cats, some cats may be allergic to them. It’s also important to ensure that any plants or herbs offered to cats are free of pesticides or other harmful chemicals.

In conclusion, there are several plants that are safe for cats to consume and may have a similar effect as catnip. Silver vine, cat thyme, honeysuckle, Tatarian honeysuckle, and lemongrass are all examples of plants that may have calming effects on cats. However, it’s important to ensure that any plants or herbs offered to cats are safe and free of harmful chemicals.

Read more:Cat-Friendly Alternatives to Catnip