How to Make Blue-Tongue Lizards Safe and At Home in Your Garden
- Tammy Johnson
- 18 hours ago
- 6 min read
Written and edited by Tammy February 2026
So this was me recently…warm sunny day, I run outside in my lunchbreak to grab the washing off the line. I throw the side gate open and recoiled in horror thinking snake!!
…as something slithered by. Common sense prevailed, I knew I couldn’t just ignore it, so I peeked back over the gate from a safe distance (perched up on the edge of the tank stand), only to see a plump little blue tongue lizard, none-too-impressed staring back up at me🤨 I smiled and chuckled to myself with sheer relief thinking, now that’s super cute.... there's lizard in my yard.
One of Australia’s most misunderstood garden legends: the blue-tongue lizard.
Now despite their tough-guy act, blue tongues are absolute sweethearts when it comes to our gardens and ecosystems. They’re not aggressive, they don’t want your lunch, (mind you they’ll snack on the cats food if you leave it out) and they’re certainly not plotting your downfall, they’re just doing an important job and hoping we’ll leave them be.
And What’s With That Bright Blue Tongue?
That famous blue tongue? It's all theatre.
When something startles him, he flashes that neon tongue and lets out a hiss, not because he’s aggressive, but because he’s hoping YOU’LL think he is.
It’s all bluff.
“I’ll just pinch a strawberry and be on my way.”
They’re slow movers, not sprinters, and rely far more on performance than power. In reality, a blue tongue would much rather waddle off quietly than start any drama.
Nature’s Pest Control (No Chemicals Required)
This is where blue tongues really earn their keep.
They’re natural pest managers, with a diet that includes:
Snails and slugs
Beetles and insects
Grubs
Fallen fruit and berries
They’re especially helpful in veggie patches and ornamental gardens where snails love to party. One blue tongue can make a noticeable dent in pest numbers, quietly, efficiently, and without harming soil life or beneficial insects.
In it for the Long Haul
In the wild, when conditions are right, blue tongues can live 20 years or more, with some thought to reach closer to 30 years in safe, undisturbed habitats.
That means the blue tongue you spot today could still be sharing your garden decades from now, sunning itself in the same warm patch, patrolling for snails, and watching generations of plants come and go. (and for some of us, that's a lot!! of plants that is)
Not many of us get to share our gardens long-term with a native reptile who chooses to stay.
If you do, you should feel very lucky and privileged indeed and treasure that.
When we protect their habitat, we’re not just helping a moment, we’re supporting a lifetime.
Why Blue Tongues Lizards Need Our Help
Despite their tough exterior, blue tongues are increasingly vulnerable, and habitat loss is the biggest threat they face.
Over-tidy gardens, removed logs, sealed fences, and chemical use all make life harder for these ground-dwelling little locals. They rely on:
Dense shrubs and ground cover
Mulch and leaf litter
Logs, rocks, and undisturbed corners
Safe access between gardens
It’s also worth gently acknowledging the role our much-loved pets can play. Cats are wonderful companions, but even well-fed, well-cared-for cats still follow natural hunting instincts. Keeping cats safely contained to our own yards, using cat runs, enclosures, or supervised outdoor time, is one of the kindest ways we can protect local wildlife, while also keeping our pets safer from injury, disease, and traffic.
Small, thoughtful choices like these help create gardens where native wildlife and our everyday lives can peacefully coexist.
Those “messy” spots we’re often tempted to clean up?
That’s premium blue-tongue real estate.
Spring Babies & Tough-Love Parenting
Spring is breeding season, and blue tongues have one of the more fascinating parenting styles in the reptile world.
Unlike many reptiles, blue tongues give birth to live young, not eggs. Mum carries her babies internally, then gives birth to tiny, fully formed miniature blue tongues, usually anywhere from 5 to 20 babies, depending on conditions.
And then?
No hand-holding.
No free meals.
No lingering around the family home.
Blue tongues don’t let their teenagers laze about on free handouts.
Those little bubbas are independent from day one, sent off to forage for their very first meal all on their own. Snails, insects, fallen fruit; it’s a case of sink or slither!
They’re bred tough, and it shows.
A Gentle Springtime Reminder
Because baby blue tongues are small, curious, and inexperienced, spring is a high-risk time for them in gardens.
This is when slowing down really matters:
Check before mowing or whipper-snipping
Look carefully when lifting pots, timber, or mulch
Avoid snail baits completely
Leave refuge areas intact
That scrappy little “stick” moving through your garden might be someone’s very first solo foraging mission.
One safe backyard can make all the difference.
How to Create a Blue-Tongue-Friendly Garden
Supporting blue tongues doesn’t mean sacrificing your garden, it means gardening smarter and caringly.
A few simple choices go a long way:
Leave some leaf litter and mulch in place
Keep logs or rocks tucked into garden beds
Avoid chemicals and snail pellets (especially metaldehyde)
Provide shallow water during hot weather
Think of your garden as shared space, after all, it’s actually us that’s shifted into their home….not the other way around
Gardens aren’t just about plants. They’re living systems, and blue tongues are part of that story.
Put Out the Welcome Doormat
A blue-tongue lizard is a sign of a healthy, balanced garden.
They’re quite proof that soil life, insects, shelter, and food chains are all doing exactly what they should.
So next time that chunky little guy frightens the bejeebers out of you and flashes his blue tongue, take it as a compliment.
Your garden has been officially approved by one of nature’s toughest little critics.
Happy gardening 😘💚
Want a little more support in your garden?
If you're enjoying my blogs, hints n tips here, and ever find yourself wishing you had someone to ask, “Is this normal?” or “What should I be doing right now?”, that’s exactly why I created The Backyard.
Inside, you’ll find my in-depth, practical gardening guides, a weekly “What to do in the garden this week” update (so you’re never guessing what’s timely), and the option to chat one-on-one with me about plant pests, diseases, or garden mysteries as they pop up.
It’s a bit like having me right there in your own backyard keeping an eye on things, helping you problem-solve, and cheering you on as your garden grows 🌿
If that sounds helpful, come join me in the Backyard😁💚
A peek at what you’ll find inside....The Backyard
My 26 page guide to becoming a 'Plant Doctor'. Learn to identify and deal with all the common pests, diseases and disorders.
A 20 page detailed look at what hydrophobic soil is, how to fix it and prevent it ever happening again.
A lovely little 16 page guide to water saving practices and plant recommendations for a drying climate.
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