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indoor grass for cats

Searching for the best indoor grass for cats? Dactylis glomerata, commonly known as Cat Grass, is a safe, easy-to-grow grass designed to cater to your feline friend’s natural cravings. Whether you live in an apartment or want to give indoor-only cats a healthy outlet, Cat Grass brings the outdoors in—without any mess, fuss, or risk from outdoor pesticides. Read on to discover why indoor grass for cats is a must-have for any pet-friendly home, and find out how to grow thriving, nutritious Dactylis glomerata right on your windowsill.

Dactylis glomerata (Cat Grass)

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Cat Grass

Dactylis glomerata, commonly known as Cat Grass or Catnip Grass, is a popular grass that is loved by cats. It features flowing, green foliage held as a dense clump and typically grows to 40 cm tall and 60 cm wide. Dactylis glomerata is commonly planted alongside water features such as ponds and streams, mass planted either as a groundcover or on a bank, included in borders, used in rock gardens, or maintained in a container. A mass planting gives an outstanding display and is one of the best ways to showcase this plant.

Dactylis glomerata plant with a cat.
  • Suited to regions:
    All regions
  • Plant type:
    Grasses
  • Height:
    40 cm
  • Spread:
    60 cm
  • Tolerances:
    Coastal, Hardy
  • Garden uses:
    Borders, Containers, Living areas, Paths & Steps, Patios, Ponds, Pool areas
  • Garden styles:
    Alpine, Backyard, City & Courtyard, Coastal, Frontyard, Japanese, Modern
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Dactylis glomerata (Cat Grass)

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Why Cat Grass is Beneficial for Indoor Cats

Indoor cats often chew on houseplants out of natural curiosity or the instinct to add greenery to their diet. Unfortunately, many common indoor plants can be toxic or cause digestive upset. Dactylis glomerata (Cat Grass) is a safe, pet-friendly option that supports your cat’s health. High in fiber and essential vitamins, indoor grass for cats helps control hairballs, encourages healthy digestion, and provides natural enrichment, keeping your feline engaged and happy.

Growing Dactylis glomerata Indoors

Cat Grass is easy to grow—even if you don’t have a green thumb. Simply sow the seeds in a shallow pot with quality potting mix, keep the soil lightly moist, and provide bright, indirect sunlight. In less than ten days, you’ll have lush, green shoots that cats love to chew. Succession planting every two to three weeks ensures a fresh, ongoing supply of nutritious greens for your pets year-round.

Unlike some other grasses that can grow quite large or require outdoor space, Dactylis glomerata stays manageable and contained. This makes it perfect for flats, window boxes, or sunny kitchen counters—transforming any small space into a pet-friendly oasis.

Other Ornamental Grasses for Your Home

While Cat Grass is ideal for your pets, you might be interested in adding other beautiful and unique grasses to your indoor or outdoor gardens. For a stunning architectural statement, Cortaderia fulvida (Austroderia fulvida) brings New Zealand heritage charm to large containers or garden borders. The airy foliage of Acorus gramineus variegatus pairs beautifully with other water-loving plants, while Isolepis cernua (Fiber-Optic Grass) offers a modern, playful texture for indoor pots. If you’re after dramatic texture and lovely late-summer blooms, Miscanthus Gracillimus flourishes as a striking specimen grass.

Tips for Safe Cat Gardening

When introducing indoor grass for cats, always use clean, chemical-free potting mix and avoid fertilisers or sprays that aren’t pet-safe. Dactylis glomerata is non-toxic, but ensure any other decorative grasses or indoor plants are also safe if your cat is likely to explore. Regularly trim and refresh your Cat Grass to keep it tender and appealing—cats prefer new, soft shoots over older, woody growth.

Create a Cat-Friendly Indoor Paradise

Choosing Dactylis glomerata as your indoor grass for cats provides health benefits and keeps your feline companions entertained. It’s low-maintenance, completely safe, and a natural way to enrich your cat’s life. If you’re inspired to keep growing, why not combine your Cat Grass with elegant choices like Sisyrinchium striatum to enhance your plant collection and make your indoor space greener for both you and your pets?


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You know Lomandra White Sands and Azara microphylla, but have you met Cycas revoluta, Acacia 'Limelight', and Coprosma kirkii 'variegata'? These beauties are worth a closer look.
–The Plant Company

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