Have you ever watched your indoor cat nibble on your favorite houseplant, only to regret it a moment later? While it might seem like a simple snack, your feline friend is actually acting on a deep, natural instinct. Indoor cats spend their lives away from the wild, but their bodies still crave the nutritional benefits and digestive aid that fresh greens provide.
However, choosing the right cat grass can feel like a guessing game. Many pet stores sell confusing kits, and not every type of grass is safe or easy to grow on your windowsill. You might worry about pesticides, mold, or simply picking a variety that your cat will actually enjoy. It is frustrating to spend time and money on a plant that ends up ignored or wilted within a few days.
In this guide, we will take the guesswork out of the process. You will learn exactly which types of grasses are best for your cat’s health and how to grow them easily at home. We will cover everything from soil selection to light requirements so you can keep your cat happy and your houseplants safe from curious teeth.
Ready to turn your home into a lush, feline-friendly oasis? Let’s dig into the best options for your indoor companion.
Top Cat Grass For Indoor Cats Recommendations
- Your Cat Deserves the Best: Our cat grass blend adds important nutrients to your cat’s diet, including wheat grass, oat, barley and rye. Organic and loaded with all the fiber your pet needs for healthy digestion, our cat grass kit provides hairball control for cats as well as a tasty edible grass treat.
- Cat Plant Magic: Add a soil disk, a splash of water, and a sprinkling of seeds, and watch your cat grass planter kit sprout like magic. Read our Cat Ladies insert for easy-to-follow instructions and growing tips, and watch your organic cat grass sprout up to 4” in just 4–7 days. No green thumb required.
- Good for Cats, Good for All: Not only are our grow kits organic and GMO-free, but our cat grass for indoor cats deters them from eating toxic household plants and digging up your favorite blooms, making our cat grass good for cats and their humans.
- Purrfectly Giftable: A great gift for cat moms everywhere, our cat grass growing kit keeps your feline friends healthy and happy while keeping your house looking greener and cleaner.
- What’s Inside: Our Cat Grass Growing Kit includes 3 organic soil disks (number may vary), 3 packages of our locally sourced cat grass seed blend, 3 BPA-free containers, and simple instructions.
- Cat Grass For Indoor Cats: Cat-A’bout cat grass reduces your cat’s urge to eat fresh vegetation and house plants; Each cat grass kit includes everything required to grow grass except water; Can be grown year round and makes a great gift
- Easy & Fast Cat Grass Kit: Our unique formula requires watering only once and sprouts magically straight from the container; CatGrass Plus has a 98% germination rate so your cat can start enjoying healthy, vibrant grass in as little as one week
- Healthy Alternative to Cat Treats: Cats crave the taste of grass, and our cat grass adds important nutrients, like niacin and B vitamins, to your cat’s diet; It also provides cats with the fiber they need for healthy digestion and hairball control
- From Nose to Toes We've Got Your Pet Covered: Our goal is to improve the human-animal bond by offering a complete line of innovative, solutions- driven products and accessories for animals, both small and large
- Made in the USA: Proudly made at our facility located in Dayton, Ohio; our health & grooming aids have been used and recommended by top veterinarians and professional groomers for more than 40 years
- Premium Cat Grass Seed Blend - Features a premium mix of organic cat grass seeds including wheat grass, oat, rye, and barley. Proudly made in the USA and packaged for optimal freshness and flavor that cats instinctively crave.
- Organic and Non-GMO - This cat grass for indoor cats is organic, non-GMO and rich in essential nutrients like fiber, chlorophyll, and vitamins A, B, and C. Naturally helping aid digestion, reduce hairballs, and promote healthy detox.
- Fast and Easy to Grow - Grows quickly in just 4-7 days; simply plant the cat grass seeds for planting in soil or a tray, water daily, and watch lush pet grass sprout no green thumb required.
- Perfect for Indoor Pets - Ideal for homes without outdoor access; pet grass seeds offer a safe and natural way to satisfy your cat’s instinct to chew on greens without harming your houseplants.
- Long-Lasting 8 oz Supply - Each resealable bag contains enough cat grass seed for multiple plantings; enjoy fresh batches of kitty grass for indoor cats year-round with simple replanting.
- EASIEST WAY TO GROW EDIBLE CAT GRASS FOR INDOOR CATS IN YOUR HOME. Water once at the beginning and that’s it! No need to use messy soil or have to calculate how much water to give on daily basis. Guaranteed to grow in just a few days with no green thumb required.
- BEAUTIFULLY STYLISH: Our Cat Grass Growing Kit system includes a dish washer friendly grass tray measuring 12” x 6” (one of largest Cat grass systems on Amazon!) and insert for continual use, a beautiful bamboo surround because we want it to look good in your home, 1 biodegradable hemp mat, full instructions and certified organic USDA non-GMO wheatgrass seeds with an incredible germinate rate.
- CONVENIENT REFILLS AVAILABLE SEPERATELY: Make growing your own grass for cats a healthy habit and hobby with our easy to use economical refill packs so you will never be without. One kit produces 72 square inches of grass for your purry love!
- WATCH THE MAGIC HAPPEN: No soil needed which means that no chance of your purry love pulling out seeds and dirty soil all over the place! Simply soak seeds, pour water over hemp mat, spread the seeds out and cover with the black out lid, for 3 days and then take the lid off and your wheatgrass will be ready in another 3 – 4 days!
- ZERO RISK SATISFACTION: Our seeds have an excellent germination rate and are guaranteed to grow. If you need any help, our US based ZestiGreens team would love to help you as we want you and your furry friends to love growing your own cat grass as much as we do. We offer full refunds if you are unhappy for any reason.
- 🐱 Premium Nutrient-Rich Cat Grass Kit: Treat your indoor cat to the perfect, safe snack with our complete 3-pack kit! This cat grass for indoor cats is a powerful blend of wheatgrass, oat, and barley, loaded with fiber to support healthy digestion and natural hairball control. It's the ultimate cat grass kit for your feline's wellness.
- 🌱 Grows Lush Grass in 3-7 Days: Witness the magic of growth! Just add water and watch your cat grass growing kit sprout effortlessly. Thanks to our high-germination seeds and easy to grow method, you'll see lush greens up to 4 inches tall in just 3-7 days. A fast growing indoor garden that requires no gardening skills.
- 🍃 Eco-Friendly & 100% Pet-Safe: Pamper your pet with peace of mind. Our indoor cat grass is 100% and non-GMO. The biodegradable pots make planting sustainable and safe. This nutritious grass for cats helps deter them from chewing on dangerous household plants, keeping your pets and your decor safe.
- 🎁 The Perfect Gift for Cat Lovers: An ideal and thoughtful present for any cat enthusiast! This complete starter kit is a hit that keeps furry friends healthy, happy, and naturally entertained. It's the go-to cat grass kit for indoor cats that also brings a vibrant touch of green to any living space.
- 📦 Complete All-in-One Growing Set: Get everything you need in one box! Our cat grass kit includes 3 soil disks, 3 packets of premium wheatgrass seeds, and 3 eco-friendly biodegradable planter pots. Enjoy a seamless and successful growing experience right from the start.
- Your Cat Deserves the Best: Our cat grass blend adds important nutrients to your cat’s diet, including wheat grass, oat, barley, and rye. Organic and loaded with all the fiber your pet needs for healthy digestion, our cat grass kit provides hairball control for cats as well as a tasty treat.
- Cat Plant Magic: Add a soil disk, a splash of water, and a sprinkling of seeds, and watch your cat grass planter kit sprout like magic. Read our Cat Ladies insert for easy-to-follow instructions and growing tips, and watch your organic cat grass sprout up to 4” in just 4–7 days. No green thumb required.
- Good for Cats, Good for All: Not only are our grow kits organic and GMO-free, but our cat grass for indoor cats deters them from eating toxic household plants and digging up your favorite blooms, making our cat grass good for cats and their humans.
- Part Planter, Part Cat Decor: Charming and compact, our white kitty whiskers mug planter is the purrfect gift for cat moms everywhere. It keeps your feline friends healthy and happy, and it keeps your house looking greener, cleaner, and cute to boot.
- What’s Inside: Our Cat Grass Growing Kit includes 1 white cat planter mug (4.7 x”x 5.5” W x 6.1”), 1 soil disk, organic seeds for planting edible grass, and simple instructions.
- 🌿 Complete Cat Grass Kit: Grow fresh, healthy grass for your indoor cats with our all-in-one kit! Includes cat grass seeds, expanding coconut coir soil discs, a stylish wooden planter, and mini gardening tools. Just add water—no green thumb needed!
- 🐾 Supports Digestion & Reduces Hairballs: Packed with fiber, vitamins, and chlorophyll, our pet-safe grass helps cats naturally pass hairballs and aids digestion. A healthier alternative to toxic houseplants or processed treats!
- ⏳ Fast & Easy to Grow – Sprouts in Days!: Simply hydrate the soil, plant the seeds, and watch sprouts appear in 3–7 days! Our high-germination seeds grow lush grass (up to 4–6”) within 1–2 weeks—purrfect for impatient kitties!
- 🎁 Eco-Friendly & Gift-Ready: The sustainable wooden planter doubles as home décor, while the mess-free hydroponic setup fits any space. A thoughtful gift for cat lovers.
- 🌱 Deters Cats from Toxic Plants: Satisfies your cat’s craving to chew, protecting your houseplants from nibbles. 100% non-toxic and safe for multi-pet homes (cats, dogs, and small pets). Happy cat, happier home!
- [Free Seeds Included] Everything you need to grow fresh cat grass is included: a hydroponic planter with a clear water-level marker, plus organic non-GMO seeds (a premium blend of wheat, oats, rye, and barley). When your cat finishes the grass, simply refill with new seeds and water and water to grow a fresh batch again.
- [Stop Mold for Good] Our innovative clear water-level indicator takes guesswork out of watering! Just fill to the marked line to prevent root rot, mold growth, or drowned seeds—common issues with basic cat grass kits. This design guarantees 95% germination success and healthy, mold-free cat grass every time you grow.
- [Super Easy to Grow] No gardening experience required! Simply add water up to the marked line and place the planter in indirect sunlight. Sprouts will appear in just 2–3 days, with full growth ready for your cat in 7–10 days.
- [Pet-Safe Design] Crafted from BPA-free, food-grade plastic that’s 100% safe for cats to nibble and paw at. The shatter-resistant, transparent basin stands up to playful kitties, and unlike dirt-based kits, our hydroponic planter is reusable for multiple growing cycles.
- [Health & Digestion Benefits] Fresh cat grass is a natural hairball remedy, helping cats gently pass ingested fur while delivering essential nutrients like folic acid and vitamin B1 to boost energy. It also satisfies their instinct to chew, redirecting them away from toxic houseplants or furniture.
The Ultimate Buying Guide: A Purrfect Choice
Indoor cats often miss out on the natural greenery found outside. Cat grass provides a safe way for your feline friend to satisfy their instincts. It helps with digestion and keeps your cat happy. Choosing the right kit can feel overwhelming, but this guide makes it simple.
Key Features to Look For
- Speed of Growth: Look for seeds that sprout within 3 to 7 days. Your cat will not want to wait long.
- Safety Certification: Always check for organic or non-GMO labels. You want to avoid pesticides or harsh chemicals.
- Container Design: Choose a heavy base or a weighted pot. Cats often tip over light containers while munching.
- Ease of Maintenance: Some kits come with pre-mixed soil. These are much easier for beginners than hydroponic systems.
Important Materials
The type of seed matters most. Wheatgrass, oat grass, and barley grass are the most popular choices. Wheatgrass is usually the sweetest and most popular with cats. Make sure the kit includes a drainage tray. Proper drainage prevents mold from growing in the soil.
Factors That Improve or Reduce Quality
Light is the biggest factor for quality. Place your cat grass in a sunny window for the best results. If the grass gets enough sunlight, it stays green and strong. Lack of light makes the grass thin and yellow. Watering also affects quality. Avoid overwatering, as soggy soil can cause rot. Quality is also reduced if the grass sits too close to litter boxes or dusty areas.
User Experience and Use Cases
Most pet owners notice a change in their cat’s behavior after introducing grass. Cats enjoy the texture and the fresh taste. Some cats use grass to help clear hairballs from their stomachs. If your cat nibbles on your house plants, cat grass provides a perfect distraction. It keeps them away from your expensive ferns or lilies, which might be toxic. Most cats will start eating the grass as soon as it reaches 3 to 4 inches in height.
10 Frequently Asked Questions
Q: Can any grass from the lawn be used?
A: No. Lawn grass often contains pesticides, fertilizers, or parasites that can make your cat very sick.
Q: How often should I replace the grass?
A: Most cat grass lasts about two to three weeks. You should replace it once it starts to wilt or turn brown.
Q: Will my cat get sick if they eat too much?
A: Eating small amounts is fine. If your cat eats too much, they might vomit. This is a normal way for them to clear their stomach.
Q: Can I grow cat grass without soil?
A: Yes. You can use hydroponic kits that use a mat or tray. These are often cleaner than soil-based kits.
Q: How do I stop my cat from digging in the grass?
A: Try to keep the grass in a heavy container. You can also place a few large stones on top of the soil to discourage digging.
Q: Is cat grass the same as catnip?
A: No. Catnip acts like a stimulant for cats. Cat grass is a dietary supplement that aids digestion.
Q: How much light does the grass need?
A: It needs about 4 to 6 hours of indirect sunlight every day to stay healthy.
Q: Can I store extra seeds?
A: Yes. Keep them in a cool, dry, and dark place. This helps them stay fresh for your next planting.
Q: Is cat grass safe for kittens?
A: It is generally safe. However, supervise your kitten the first time they try it to ensure they do not choke.
Q: Why is my cat grass growing mold?
A: Mold usually happens because of overwatering or poor air circulation. Keep the soil damp but never soaking wet.