Does your indoor cat stare longingly out the window, dreaming of green, tasty snacks? Many cat owners want to bring a little bit of the outdoors inside for their feline friends. Giving your cat fresh grass is a wonderful way to boost their diet and keep them happy. But when you look online or in stores, the choices for cat grass can feel overwhelming. Which type is best? How do you grow it successfully indoors? It’s easy to feel unsure about which seeds to buy or what growing conditions your kitty needs.
Figuring out the perfect cat grass can be tricky. You want something safe, easy to grow on a windowsill, and something your picky eater will actually enjoy. This guide cuts through the confusion. We will break down the best types of cat grass available, explain the simple steps to growing a thriving patch, and help you avoid common mistakes.
Keep reading to discover the secrets to providing your indoor cat with their own personal, healthy salad bar. Let’s explore the best cat grass options to make your furry companion purr with delight!
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
- 【Why Choose Cat Grass?】Natural fibers can help cats gently expel hairballs from their stomachs and promote digestion. They satisfy cats' chewing nature, relieve anxiety, and effectively protect your indoor plants from being damaged. Cat grass also contains beneficial nutrients for cats.
- 【Fast growth and easy cleaning】The seeds can germinate within 2 to 3 days, and fresh organic cat grass up to 4 inches tall can be harvested within 7 days. The unique detachable design makes it easier to change water and clean (tip: It is recommended to change the water every 4 to 5 days. During the water change process, you can also rinse the water filter basket to prevent mold growth).
- 【Food-Safe & Transparent for Total Peace of Mind】The planter is made from food-grade, BPA-free PP material that's non-toxic, odorless, and corrosion-resistant—ensuring pure water and safe growth. Paired with our non-GMO, pesticide-free seeds, it creates a visible, natural wellness barrier for your feline friend from start to finish.(Do not expose box to direct sunlight)
- 【Best Gift for Cats and Cat Lovers】Everything is included in the gift box: a transparent AS box, a PP filter basket, 5 packets of Non GMO seeds, a pair of scissors, and a cute cat sticker attached. As a gift for new cats or cat lovers, it is a unique and delightful win-win choice.
- 【Grow with Ease - 3-Step Setup】 Perfect for Beginners and Busy Cat Owners. Our Cat Grass Kit makes it reliably simple to grow fresh cat grass. Just follow three steps: 1.soak seeds for 6-10 hours; 2.fill water just below the strainer basket; 3.Spread the soaked seeds evenly on the filter net. Place it on the windowsill or other suitable location. No further processing is needed. Just wait for them to germinate and grow.
- 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 ORGANIC CAT GRASS OAT BARLEY MIX. Specially selected heirloom oat and barley seeds grown organically in the USA.
- NOT for human or animal consumption until grown
- SUPPORTS INDOOR ENRICHMENT AND NATURAL BEHAVIORS. Fresh greens keep indoor cats stimulated, connected to nature, and more content in their environment.
- YEAR-ROUND INDOOR GROWTH – FAST GERMINATION, EASY CARE. Grow a constant supply of cat grass indoors with minimal effort. Our mix offers fast sprouting, lush compact growth, and peak freshness with simple care: mist watering, good lighting, aerated soil, and light trimming. The 4 oz supply ensures a steady cycle of nutrient-packed greens all year long.
- High-Quality Wheat Grass Blend: The Cat Ladies' premium wheat grass seed blend is packed with the good stuff. Grown, harvested, and packaged in the U.S., our wheatgrass seeds contain wheat, oats, rye, and barley, which gives our pet grass its delicious, earthy flavor, and makes it a healthy treat.
- Organic and Non-GMO: It's easy being green now more than ever! Our grass seed blend is organically grown and non-GMO. Loaded with essential nutrients like vitamins A, B, C, calcium, and iron, our pet grass is a superfood that helps with digestion, inflammation, and much more.
- Easy Come, Easy Grow: Our seed blend grows wheat grass in just 4-7 days. Choose your favorite planter, garden soil (we suggest our organic soil disks!), sprinkle in some wheat seeds, and just add water! You'll see your grass grow up to 4" in just 4-7 days. No green thumb required.
- For People Too: Wheat grass makes a healthy treat for cats, dogs, rodents, reptiles, and you! Add some grass to your juicing recipes, or mix it in a blender for an energizing wheatgrass shot. You can even make your own wheatgrass powder or eat it fresh.
- What's Inside: Our seed blend comes in a BPA-free, resealable 8-ounce bag. Each bag contains about 25 plantings or a year's supply of our premium organic grass seeds, so you can always have a fresh batch growing. Read our Cat Ladies insert for easy-to-follow instructions and growing tips.
- 🌿 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!
- Homegrown Healthy Snack: Cats crave grass! This easy-to-grow kit sprouts in days, providing the delicious, nutritious greens your feline friend needs to nibble and bite. Just add water to get started.
- Safe Green Alternative: Provide a safe option to nibbling on your houseplants or chemically treated lawns. This kit offers certified organic oat grass, giving you peace of mind.
- Easy-To-Grow Kit: This all-in-one kit comes with organic oat seeds and soil—just add water and watch grass sprout in a few days. It's made in the USA and comes in a convenient, recyclable container.
- Digestive Wellness: Many vets agree that grass adds needed roughage to a cat's diet. These greens promote healthy digestion, limit hairballs, and provide essential vitamins and minerals.
- SmartyKat Promise: We know cats—so we design with their instincts (and your peace of mind) in mind. Each SmartyKat product is tested for safety and crafted to spark joy, satisfy curiosity, and keep playtime smart and stylish.
The Ultimate Buying Guide: Growing Happy Tummies with Cat Grass
Cat grass is a wonderful addition to any indoor cat’s life. It offers natural fiber, aids digestion, and satisfies that instinct to nibble on greenery. Choosing the right kit can make the difference between a thriving patch of grass and a disappointing flop. This guide helps you select the best option for your feline friend.
Key Features to Look For
When you shop for cat grass, several features really matter. Look closely at these points before you buy.
- **Seed Quality:** High germination rates are crucial. You want seeds that sprout quickly and densely. Poor quality seeds often fail to grow.
- **Growth Speed:** Some kits sprout in just a few days. Faster growth means your cat gets to enjoy the grass sooner.
- **Container Design:** The pot needs good drainage. If water pools at the bottom, the seeds might rot instead of growing. Look for sturdy, reusable containers if possible.
- **Kit Completeness:** A great kit includes everything: seeds, growing medium (like soil or peat), and a container. You shouldn’t have to hunt for extra supplies.
Important Materials
The materials used in your cat grass kit directly affect its safety and success.
The seeds are usually a mix of safe grasses. Most commonly, you will find **Oat, Wheat, Barley, or Rye.** These are safe for cats to eat in moderation. Avoid kits that list unknown or decorative grasses.
The growing medium is also important. Many modern kits use a **soil-free medium**, like coconut coir or peat moss. This keeps things cleaner indoors since soil can be messy. If the kit uses actual soil, ensure it looks fresh and clean.
Factors That Improve or Reduce Quality
What makes one kit superior to another? Quality hinges on freshness and care instructions.
Higher Quality Indicators:
- Clear, step-by-step instructions are provided.
- The seeds are packaged securely, often in airtight bags to maintain freshness.
- The supplier guarantees a certain germination rate.
Lower Quality Indicators:
- The instructions are missing or confusing.
- The growing medium smells musty or damp upon opening.
- The seeds look dusty or very old.
User Experience and Use Cases
Think about how you and your cat will interact with the grass.
Ease of Use: If you are new to growing things, choose a “just add water” kit. These require minimal effort. Experienced gardeners might prefer bulk seeds to use their own preferred pots and soil.
Use Cases: Cat grass serves several purposes. It helps cats gently cough up hairballs. It provides necessary vitamins that might be missing from a strictly indoor diet. Furthermore, it gives bored cats something safe to chew on instead of your houseplants!
Place the finished grass in a spot your cat frequents but where it won’t be easily knocked over. Monitor your cat’s excitement; some cats love to dig, so a deeper tray might be necessary.
10 Frequently Asked Questions (FAQ) About Cat Grass
Q: What is the difference between cat grass and catnip?
A: Cat grass is a nutritious, fiber-rich grass (like wheat or oat). Catnip contains nepetalactone, a chemical that makes many cats hyperactive or very relaxed. They serve different purposes.
Q: How often should I water my growing cat grass?
A: Keep the growing medium consistently moist, like a wrung-out sponge. Water lightly every day or every other day, depending on how warm your room is. Never let it dry out completely.
Q: How long does it take for cat grass to grow?
A: Most kits sprout within 3 to 7 days. The grass is usually ready for your cat to munch on when it reaches about 4 to 6 inches tall.
Q: Can I replant the grass once my cat eats it down?
A: Sometimes. If you cut the grass high above the base (leaving the roots intact), it might regrow once or twice. If the roots die or the grass looks yellow, you must start a new batch.
Q: Is it safe if my cat eats too much grass?
A: While safe, eating too much can sometimes cause mild vomiting or diarrhea because of the high fiber content. Moderation is best.
Q: What if mold starts growing on my seeds?
A: Mold usually means there is too much moisture and not enough airflow. If you see white fuzz, remove the affected area immediately. Ensure the container has drainage holes.
Q: Can I use regular lawn grass seeds instead?
A: You can, but it is not recommended. Lawn grass seeds are often treated with pesticides or fertilizers that are unsafe for pets. Stick to seeds specifically sold as “cat grass.”
Q: My seeds are not sprouting. What did I do wrong?
A: This is usually due to old seeds or incorrect temperature. Ensure the seeds are warm (room temperature is fine) and that the growing medium stays damp. If they don’t sprout after a week, the seeds might have been too old.
Q: Where is the best place to put the growing kit?
A: Place the kit in a spot that receives bright, indirect light. Direct, intense sunlight can dry out the young sprouts too quickly.
Q: How long does a mature batch of cat grass last?
A: A healthy batch usually lasts about 2 to 3 weeks before it starts to thin out and die back. It is best to have a new batch started before the old one is completely gone.