Yes, alternative herbs can be used to calm anxious or stressed cats. Many alternative herbs have natural calming properties that can help to reduce stress and anxiety in cats. Here are some of the most popular alternative herbs for calming cats:

1. Valerian root: Valerian root is a natural sedative that can help to calm anxious cats. It has a strong, pungent odor that some cats find appealing, although others may not be as receptive. Valerian root can be used in small amounts to help reduce anxiety and promote relaxation.
2. Chamomile: Chamomile is a natural sedative that can help to reduce anxiety and promote relaxation in cats. It can be brewed into a tea or used in a tincture form. Chamomile is also safe to use as a mild sedative for cats with mild anxiety or nervousness.
3. Lavender: Lavender is a natural calming agent that can help to reduce anxiety and promote relaxation in cats. It can be used in a variety of forms, including essential oils, dried flowers, or sprays. However, it’s important to use lavender in moderation, as too much can be overpowering and potentially harmful.
4. Catnip: Catnip is a natural stimulant that can help to calm anxious cats. It has a calming effect on the nervous system, helping to reduce anxiety and promote relaxation. Catnip can be used in a variety of forms, including dried leaves, essential oils, and sprays.
5. Passionflower: Passionflower is a natural sedative that can help to reduce anxiety and promote relaxation in cats. It can be used in a variety of forms, including teas, tinctures, and supplements.

When using alternative herbs to calm anxious or stressed cats, it’s important to start with small amounts and observe your cat’s reaction. Some cats may be more sensitive or reactive than others, so it’s important to start with a small amount to avoid overstimulation or negative reactions. It’s also important to consult with a veterinarian before using any new herbs or supplements, as some herbs may interact with medications or have side effects that can be harmful to your cat.

Overall, alternative herbs can be a safe and effective way to calm anxious or stressed cats. By choosing the right herbs and using them in moderation, cat owners can help their cats feel more relaxed and comfortable in stressful situations.