
Cat Grass 101: A Filipino Cat Owner’s Guide
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Why do cats love to nibble on grass, even though they're carnivores? Are they actually partially vegan?
In this guide, we’ll walk you through everything Filipino cat owners need to know about cat grass: what it is, why cats like it, why it's good for Muning, and its difference from catnip.
What Is Cat Grass?

Many usually ask, “Is cat grass the same as catnip?” No, it is not catnip. The difference between the two is that cat grass is, well, grass that’s grown from barley, wheat, oat, or rye seeds, while catnip is a mint.
These grasses are non-toxic and can be grown indoors in small pots or trays. Unlike catnip, which affects your cat’s mood, cat grass is consumed like a snack. Think of it as a healthy veggie side dish for your feline.
“I like it as a micro nutrient source for cats,” Mark Waldrop, DVM, of the Nashville Cat Clinic, told PetMD. “It can add insoluble fiber, which can help with hair balls, and it’s a good environmental enrichment for cats.”
Why Do Cats Eat Grass?

Even though cats are carnivores, many enjoy chewing on grass. There’s no definitive explanation as to why felines like to eat grass, but there are a few explanations.
“One theory is that cat grass is a source of fiber that can either act as a mild laxative or trigger vomiting,” Dr. Lori Teller, a clinical associate professor at the Texas A&M College of Veterinary Medicine & Biomedical Science.
“When cats lived in the wild, they may have eaten grass to trigger vomiting to rid their stomachs of the non-digestible parts of the prey they ingested. It is also thought that the chlorophyll contained in the grass could serve as a mild pain reliever and help keep the cat’s breath fresh.”
Another theory is that grass contains added nutrition for cats. “In some cases, it may provide some micronutrients, such as vitamins A and D," added Teller.
Is Cat Grass Safe for Cats?

Yes, cat grass is completely safe and beneficial in moderation.
A warning, though, for all plant titos and titas out there. “Unfortunately, kitties are not horticulturists and they may not be able to distinguish between safe and dangerous plants,” said Lynn Buzhardt, DVM, of VCA Animal Hospitals.
“If your cat is accustomed to eating grass, she may assume that she can snack on anything green... Keep dangerous plants out of reach in case your cat decides to expand her palate from grass to harmful plants.”
In addition, always check the grass for mold, especially if you tend to overwater plants. To avoid this, here are some guidelines:
- Frequency - Only water once a day or every other day.
- Amount - Just enough to keep the soil’s top layer moist but not soaked or soggy.
- Drainage - Always plant cat grass in a pot or tray with drainage holes. If water pools at the bottom, it can cause mold or mildew.
Should I Feed Grass to My Cat?

No, feeding your pusa some grass is not required, but it can be given as a treat.
“Cat grass is not a required part of a cat’s diet if the food they are eating is well-balanced, but it is something that many cats enjoy,” said Dr. Teller. “Especially for indoor cats, it can be a source of environmental enrichment.”
How Much Grass Should I Feed My Cat?
Because cats are not cows or goats, they don’t really need to eat grass as a daily meal. So, think of it as a treat that can be given a few times a week.
“As a general guide, all treats—including grass—should make up less than 10% of your cat’s diet,” said VCA Animal Hospitals.
My Cat Vomited After Eating Grass. Is That Normal?
Yes, in small amounts. As mentioned, cats sometimes eat grass to help themselves vomit if something is bothering their stomach.
However, if there is too much vomit, you should reduce the amount of grass your cat eats. If vomiting persists, consult your vet.
Other FAQs

Can kittens eat cat grass?
Yes, but supervise them. Start with a small amount to avoid upsetting their tummy.
How long does cat grass last?
About two to three weeks. After that, it wilts and should be replanted.
Can humans eat cat grass?
If it’s wheatgrass or oat grass, yes—but make sure it's grown in food-safe conditions.
My cat ignores the cat grass. What should I do?
Not all cats like it. Try a different variety (like oat instead of wheat), or offer it at a different height or location.
Is it safe to grow cat grass with fertilizers?
Avoid chemical fertilizers. Use organic soil and water only.
Can I grow cat grass on a condo balcony?
Yes! Just make sure it’s shaded and not exposed to strong rain or direct noon sunlight.
Conclusion
Paw-ssibly one of the simplest ways to keep your pusa healthy and entertained, cat grass is an easy and affordable treat. Whether you grow it from scratch or buy it pre-made, it's a great addition to your cat’s environment.
Just be sure to consult your veterinarian before introducing anything new to your cat’s routine, especially if your pusa has existing health conditions.