Grass Seeds: A hidden hazard in Sydney's Inner city in 2026's Autumn season.

The cooler autumn walks through Surry Hills and Alexandria's parks feel great — but the park edges, unmown verges, and scrubby borders around those same green spaces are full of grass seeds right now that can burrow into your dog and cause a surgery-worthy injury. Here's what to look for and where.A tiny grass seed can burrow into your dog's paw, ear, or skin after a single walk and turn into a painful, expensive problem. Here's what to watch for this autumn.

Published On: 

April 19, 2026

Pet supply and medicine retail hub at Surry Hills NSW

What Makes Them Especially Dangerous In April and May 2026

Barley grass, spear grass, and wild oats are the main culprits on Australia's east coast. Their seeds are shaped like miniature arrowheads with backward-facing barbs — they move in one direction only, deeper into tissue.

  • Seeds burrow into paws, push into ear canals, enter through the nose, and in serious cases migrate internally
  • They don't show up on X-rays, making them difficult to locate once they've moved under the skin
  • Barley grass germinates after autumn rain and seeds dry and detach through April and May — right now is the highest-risk window of the year

Where the Risk Is Highest Around Surry Hills

The well-maintained turf in the centre of Prince Alfred Park, Redfern Park, and Eddie Ward Park is relatively low risk. The danger is in the places that don't get mown as often:

  • Park border strips — the grassy edges between turf and fencing or path edges at parks like Prince Alfred Park are mown less frequently and are exactly where barley grass establishes
  • Sydney Park, Alexandria — excellent for dogs, but outer embankments and areas away from main paths have rougher grass management; stick to well-worn routes
  • Residential verges — nature strips throughout Surry Hills, Redfern, and Darlinghurst can go weeks without a cut in autumn; dogs walking past on-lead are still exposed
  • Pocket parks — Frog Hollow Reserve, Harmony Park, and James Hilder Reserve receive less intensive maintenance than larger parks; edges can harbour weed grasses
  • Centennial Park — wilder sections away from main paths and manicured lawns can have significant weed grass growth

If your dog is suddenly licking one paw, shaking their head after a walk, or squinting one eye — don't wait. Grass seeds need to be removed early, before they move deeper. Book a Consultation at Vets on Crown.

In this article

Author

Dr Nima Rahmani

DVM, PGCert

Senior Veterinarian

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