Where to Buy Grass for Cats (And How to Choose the Best One)
Finding the right greens for your kitty doesn't have to be complicated. Whether you shop at a neighborhood pet store or order online, fresh cat grass is widely available and easy to maintain at home. This guide covers exactly where to buy grass for cats, what to look for, and how to keep it thriving so your feline friends get the most out of every nibble.
Key Takeaways
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You can buy cat grass at local pet stores (Petco, PetSmart, Centinela Feed), garden centers, grocery stores, and online retailers.
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Fresh cat grass supports healthy digestion and natural hairball control, especially for indoor cats who can't forage outdoors.
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Always choose certified pesticide-free, chemical free grass to keep your indoor pets safe.
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Product options range from pre-grown live pots to seed kits, self-watering planters, and bulk seeds.
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With the right care, cat grass lasts 2–4 weeks indoors, and you can rotate pots for a continuous supply.
What Is Cat Grass and Why Cats Love It
Cat grass refers to young cereal grasses grown specifically for pets - not the lawn turf in your yard. The most common species are oat (Avena sativa), barley, rye, and wheat grass. These are non-toxic, safe for healthy cats, and completely different from catnip, which is a stimulant herb cats roll in rather than eat.
Indoor cats benefit from fresh greens for their grazing instincts. Cats love chewing tender shoots because it satisfies a natural foraging behavior they'd otherwise direct at potentially toxic house plants and houseplants. Cat grass is a safe alternative to toxic houseplants that could harm your pet.
Here's why cat grass earns a spot in your house:
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Cat grass aids in digestion by increasing roughage and fiber in the diet
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It helps expel hairballs from cats through both physical fiber action and occasional regurgitation
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It provides essential vitamins and folic acid, along with minerals like iron and calcium
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Chewing cat grass promotes healthier gums and teeth
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It offers mental enrichment and fun for indoor pets who can't access the great outdoors
Oat grass has a soft texture and is well-liked by most cats, making it ideal for sensitive mouths. Barley grass grows fast and has tender shoots that are gentle on digestion. Common blends mix Avena sativa oat grass with barley or rye for variety. Seeds typically sprout in 3–7 days and reach a height ready to nibble in about 10–14 days.

Where to Buy Cat Grass Locally
Many pet parents can find fresh cat grass within a few miles of home. Pre-grown live grass is available at local pet stores and online retailers, but here are your best in-person options:
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Pet specialty chains: Stores like Petco carry products such as Pet Greens Cat Grass Original Wheatgrass, certified organic and ready to eat. PetSmart stocks similar options. Pet Greens offers live cat grass available for local pickup at many locations through their store locator.
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Independent pet shops: Centinela Feed stores in Los Angeles sell cat grass, and many neighborhood boutiques stock live pots or seed kits near the register.
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Garden centers and nurseries: Many carry Avena sativa cat grass in 3–4 inch pots during spring and early summer, often labeled as pet-safe herbs.
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Grocery and big-box stores: Some supermarkets stock live wheatgrass trays in the produce or floral section near herbs and microgreens.
When buying in person, look for bright green, upright blades about 3–6 inches tall. Avoid yellowing, browning tips, or signs of mold. Ask staff to confirm the plants are pesticide-free and safe for small pets.
Where to Buy Cat Grass Online
If no store nearby carries what you need, online ordering is convenient and often arrives within days. Several types of sellers serve this market:
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Large pet retailers: Sites like Chewy, Petco, and PetSmart ship pre-grown trays, refill pots, and seed-based kits directly to your door. Online options include organic cat grass growing kits with everything you need.
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Online marketplaces: You'll find a wide range of products - live pots, organic seed mixes, and self-watering indoor planters - with customer reviews to compare. Ivan's Cat Grass seeds can be purchased online, and Ivan's Cat Grass contains barley, oat, rye, and wheat grasses for a well-rounded blend.
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Direct-from-grower: Cat grass can be bought online from The Growers Exchange and specialty farms like Whisker Field Farms, which ship fresh grass weekly in insulated packaging.
Filter searches for "cat grass" or "pet grass." Choose pesticide-free, non-GMO, food-grade seeds and read reviews mentioning freshness on arrival. Order early in the week to avoid weekend transit delays. In very hot or cold weather, choose expedited shipping so your grass arrives in good shape.
Types of Cat Grass Products You Can Buy
Not all cat grass products are the same. Here are the main formats:
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Pre-grown live grass: Ready-to-use pots your cat can eat the same day it arrives. Pre-grown grass has a short lifespan, often lasting a week or two before wilting, though proper care can extend it to about four weeks.
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Seed kits with soil: All-in-one growing kits include a container, a growing medium, and seeds. They sprout in 3–7 days and reach 4–6 inches in about 10–14 days - a solid pick for budget-conscious owners.
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No-soil or self-watering kits: Reusable planters with wick systems or natural fiber mats. Great for people who travel or forget to water.
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Bulk seed bags: Buying bulk seeds and using your own pots is the most economical option, especially if you rotate multiple containers for several cats, a dog, or other small pets like rabbits, birds, and reptiles who also enjoy fresh greens.

How to Choose Safe, High-Quality Cat Grass
Safety comes first. Ensure soil and seeds contain no chemical fertilizers or added plant food. Avoid using random outdoor grass and ensure it is specifically sold as pet grass.
Here's what to watch for:
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Labels should say "pet-safe," "pesticide-free," or "certified organic"
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Blades should be 3–6 inches tall, rich green, with no brown tips
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Soil should be moist but not waterlogged - no standing water in the tray
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Grass should smell fresh and earthy, not sour; heavy fuzzy mold means skip that pot
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Avoid lawn turf, treated ornamental grasses, or unknown plants that may be toxic
Note that cat grass is a supplement, not a replacement for balanced cat food. It supports overall health but doesn't replace a complete diet. Cats with chronic vomiting or digestive issues should see a veterinarian.
Using Cat Grass for Healthy Digestion and Hairball Control
Cat grass can help with digestion and hairball control - two of the biggest concerns for owners of indoor cats. Research has shown that microscopic serrations on grass blades physically snag ingested fur, helping move it through the digestive tract. Studies on fiber supplementation found that higher dietary fiber increased fecal hair excretion by 81–113% in long-haired cats.
Some cats may vomit after eating grass. This can be normal hairball expulsion, but if you hear your cat retching frequently or notice lethargy, appetite loss, or diarrhea, schedule a vet check.
Serving and maintenance tips:
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Place the pot in a stable, cat-accessible spot with bright indirect light from the sun or a nearby door with natural light
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Water lightly 1–2 times per week; keep soil moist, not soggy
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Replace grass when blades yellow or are chewed to stubs
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Refrigerate spare pots in a breathable bag to extend life by 1–2 weeks
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Rotate two or three pots so your cat always has access to fresh cat grass
Simple Home-Growing Tips for Fresh Cat Grass
Growing your own cat grass from seed is inexpensive and satisfies your cat's love for tender shoots - no green thumb required. You don't even need a real green thumb to get started.
Basic steps:
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Fill a small pot with well-draining potting mix
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Sprinkle cat grass seeds densely across the surface
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Cover lightly with soil, mist with water, and place in a warm, bright spot
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Cat grass is often grown in full sun for optimal growth
Wheatgrass is easy to grow and a common choice for cat grass. Cat grass typically takes 25 days to grow from seed to full picture-perfect height, though you can offer it to cats when blades reach 3–4 inches. Seeds usually sprout in 3–7 days at room temperatures around 60–70°F. Keep soil slightly moist, rotate the pot so grass stands upright, and trim very long blades if they flop. Plant a new pot every 10–14 days so your cat always has something fresh to chew.

FAQ: Buying and Using Grass for Cats
Is all "cat grass" safe for every cat?
Most commercial cat grass - oat, barley, rye, wheat - is safe for healthy cats. Avoid products treated with pesticides or decorative wheatgrass grown with chemical fertilizers. Check ingredient labels and choose simple blends with no added fertilizers, cocoa husk, or scented additives. Cats with known food allergies or chronic digestive diseases should have any new input introduced under veterinary guidance.
How often should I replace my cat's grass?
Most pre-grown pots stay fresh for 2–4 weeks indoors depending on light, watering, and how aggressively cats chew. Replace grass when blades yellow, wilt, or are chewed down to soil, or if visible mold develops. Keep two pots in rotation so one can regrow while the other is in stock for your cat.
Can kittens eat cat grass too?
Kittens over about 8–10 weeks can usually nibble cat grass safely as long as it's pesticide-free and offered in moderation. Very young kittens may play more than swallow. Supervise at first to ensure they don't uproot large clumps of soil. Talk to your veterinarian if a kitten has diarrhea or vomiting after you post a new pot of grass.
What if my indoor cat ignores the cat grass I bought?
Not all cats are equally interested. Some prefer very young, tender shoots; others nibble only occasionally. Try placing the grass near a favorite resting spot or window. Rustling blades with your fingers can attract curiosity. If one variety doesn't work, switch - try oat instead of wheat, or a blend like one that aids variety through different cat grass varieties. Freshly sprouted grass about 3–4 inches tall often gets the best review from picky eaters.
Can cat grass replace outdoor access for indoor cats?
Cat grass brings a helpful piece of the outdoors inside and supports enrichment and healthy digestion, but it doesn't replace exercise, play, or environmental stimulation. Combine fresh cat grass with climbing trees, interactive toys, and daily play sessions to keep indoor cats active. Many owners choose this approach as a kind of magic combination - safe access to natural chewing behavior while keeping friends and feline friends protected from outdoor dangers. The quantity of enrichment matters just as much as the quality, so layer multiple activities into your cat's life at a reasonable price of effort.
Recommended Cat Grass for Australian Indoor Cats: Michu Cat Grass
For indoor cats, providing safe and fresh greens is an easy way to bring natural enrichment into their daily routine. However, many cat owners find that growing cat grass from scratch takes time and requires regular maintenance.
That’s where Michu Cat Grass makes it simple.
Designed for modern indoor cat households, Michu Cat Grass provides cats with a convenient source of fresh, natural greens while giving owners an easy growing experience at home.
Why Australian Cat Owners Choose Michu Cat Grass
🌱 Easy to Grow at Home
Michu Cat Grass is designed for simple indoor growing. Whether you live in an apartment in Melbourne, a coastal home in Sydney, or a warmer region in Queensland, you can create a small patch of fresh greenery for your cat with minimal effort.
With the right light and watering routine, your cat can enjoy fresh shoots without needing outdoor garden space.
🐱 Supports Natural Cat Behaviour
Cats naturally explore and nibble plants when outdoors. For indoor cats, Michu Cat Grass provides a safe alternative that helps satisfy their natural curiosity and chewing instincts.
It can help provide:
- Natural enrichment for indoor cats
- A more engaging home environment
- A safe plant option compared with potentially harmful houseplants
🌿 Fresh, Safe & Cat-Friendly
Michu Cat Grass is made with cat-friendly grass varieties and is suitable for indoor cats when grown according to instructions.
When choosing cat grass, Australian pet owners should always look for products that are:
- Free from harmful chemicals
- Safe for pets
- Easy to maintain
- Suitable for indoor growing
Michu Cat Grass offers a simple way to add fresh greens into your cat’s everyday routine.
🏡 Perfect for Australian Indoor Living
Many Australian cats live indoors for safety, especially in urban areas where traffic, wildlife, and outdoor hazards can be concerns.
Michu Cat Grass helps bring a little piece of nature indoors, creating a healthier and more stimulating environment without requiring outdoor access.
How to Use Michu Cat Grass
- Place the growing kit in a bright area with indirect sunlight.
- Follow the watering instructions to keep the growing medium moist.
- Allow the grass to grow before introducing it to your cat.
- Replace or regrow when the grass becomes worn.
For households with multiple cats, growing multiple pots at different stages can help maintain a continuous supply of fresh grass.
Give Your Cat a Fresh Green Corner
From supporting natural behaviours to adding daily enrichment, cat grass is a small addition that can make a big difference for indoor cats.
With Michu Cat Grass, Australian cat owners can easily create a fresh, safe, and enjoyable green space that their cats will love exploring.