16/09/2026
🌿 WHY WE KEEP SCRUB AND TUSSOCKY GRASSLAND AT POLWHELE
When you visit Polwhele Permaculture Gardens, Newquay, you’ll notice we don’t “tidy” every corner. Some areas are scrubby, uneven, or full of tall tussocky grass. That’s not neglect. It’s deliberate ecological care.
🪵 Across the UK, scrub and rough grassland are often labelled as “overgrown”, but that word is misleading. “Overgrown” suggests something has grown beyond its natural size. In reality, what people mean is “encroached” or “left to grow” and those processes are completely natural. They’re also essential for wildlife.
⚠️ Unfortunately, land management, even for conservation programmes often target scrub and tussocky grassland for removal, even though these habitats are among the richest and most important for biodiversity.
🌱 SCRUB: A POWERHOUSE, NOT A PROBLEM
Scrub provides shelter, nesting sites, warm microclimates, and huge insect diversity. It supports birds, small mammals, reptiles, and pollinators. These dense, tangled patches are living infrastructure for wildlife.
🌾 TUSSOCKY GRASSLAND: A REFUGE FOR THE OVERLOOKED
Those big, shaggy grass tussocks support voles, shrews, slow worms, lizards, spiders, beetles, and ground‑nesting birds. They create warm pockets, hiding places and hunting grounds. Rough grassland is one of the most important and most misunderstood habitats in Britain.
🌳 WHERE SCRUB MEETS GRASSLAND: THE MAGIC ZONE
The edges, where scrub blends into grassland, are biodiversity hotspots. These transition zones support more species than either habitat alone. They’re messy, patchy and full of life.
🧹 THE REAL PROBLEM: “TIDYING” NATURE
Across Britain, scrub and rough grassland are being cleared because they look “untidy”. But tidy landscapes are often ecologically empty. When scrub is removed:
• 🦎 reptiles lose warm refuges
• 🐁 small mammals lose cover
• 🐜 insects decline
• 🐦 birds lose nesting sites
• 🦋 butterflies lose egg‑laying plants
• 🦊 predators lose prey
• 🌐 whole food webs collapse
Many of our most threatened species depend on exactly the habitats people keep cutting back. Calling these areas “overgrown” hides the truth: they’re not excessive, they’re natural, and they’re needed.
🌍 WHY WE PROTECT THESE HABITATS AT POLWHELE
Our goal isn’t to make the gardens look manicured. It’s to make them alive and productive in food.
By keeping some qreas scrub, tussocks and wild edges, we’re supporting:
• 🐭 dormice
• 🐁 voles and shrews
• 🐍 slow worms and lizards
• 🌌 warblers
• 🦋 brown hairstreak butterflies
• 🐞 beetles, spiders, and pollinators
• 🦊 the predators that rely on all of the above
These habitats are the backbone of a functioning ecosystem. They’re not “overgrown”; they’re working for wildlife and working for us.
🌼 A LIVING LANDSCAPE
So when you walk through Polwhele and see bramble thickets, rough grass, or scrubby patches, know this:
Those “messy” areas are doing more for wildlife than any tidy lawn ever could.
They’re warm, sheltered, insect‑rich, species‑dense, and full of ecological stories unfolding every day.
This is why we maintain them.
This is why they matter.
This is why they stay. 😃 😊
Cornwall College University Centre: Newquay Newquay Town Council Drew Creek Mayor of Newquay