Sunday, July 13, 2025

7 Low-Maintenance Plants To Keep Mosquitoes Away In Canada

There's nothing quite like relaxing on your cabin deck with a cold drink, watching the sunset over the lake... until the mosquitoes find you.

7 Low-Maintenance Plants To Keep Mosquitoes Away In Canada

Photo by Clay Banks / Unsplash

There's nothing quite like relaxing on your cabin deck with a cold drink, watching the sunset over the lake... until the mosquitoes find you. Before you know it, you're doing the Canadian salute (that frantic arm-waving dance - you know it) and retreating indoors.

While bug spray and citronella coils have their place, what if your yard could help defend your outdoor spaces naturally?

The good news is that certain plants can create a natural barrier against mosquitos while adding a bit more beauty to your property. We've hand picked only those that are low-maintenance and will grow in Canadian gardens – perfect for cabins and anyone who wants maximum impact with minimal fuss.

Plants Work Against Mosquitoes

Before we dive into the plant list - how can this even work?

a close up of a mosquito on a leaf
Photo by Erik Karits

It turns out that many plants produce natural oils and compounds that mosquitoes find offensive. These scents – which we often find pleasant, as an added bonus – overwhelm mosquitoes' sensory receptors, making it harder for them to locate their targets (that's you!).

While no plant offers 100% protection, creating layers of these natural repellents around your outdoor living spaces can noticeably reduce the mosquito population in your immediate area. The key is strategic placement and choosing plants that suit your cabin's conditions. After all, there's no point planting something that needs daily watering if you're only there on weekends.

The Best Low-Maintenance Mosquito-Repelling Plants for Canadian Cabins

Lavender

tilt shift lens pink fetal flowers
Photo by Daiga Ellaby

This purple beauty is practically indestructible once established. Lavender thrives on neglect – it actually prefers poor, well-drained soil and minimal watering. The same oils that make lavender smell heavenly to us are detested by mosquitoes. Plant it in sunny spots around your deck or patio, and you'll enjoy both the fragrance and the protection. In colder regions, choose hardy varieties like 'Munstead' or 'Hidcote' that can survive Canadian winters.

Maintenance level: Water occasionally during extreme drought. That's it.

Hardiness: Zone 4 to 9 depending on variety; some varieties can survive down to Zone 3 with protection

Catnip

a close up of a plant with green leaves
Photo by Amber Ford

Surprise! This isn't just for your feline friends. Studies have shown catnip can be up to 10 times more effective than DEET at repelling mosquitoes. It's also incredibly easy to grow – some might say too easy, as it can spread enthusiastically. Plant it in containers near your outdoor seating areas to keep it controlled. Your local cats might thank you too.

Maintenance level: Practically grows itself. Contains spreading if needed.

Hardiness: Zone 3 to 9, depending on variety

Marigolds

orange flowers with green leaves
Photo by Julia Kwiek

These cheerful annuals contain pyrethrum, a compound used in many insect repellents. Their distinctive scent creates a protective barrier around your outdoor spaces. Choose French marigolds for the strongest mosquito-repelling properties. While they're annuals in most of Canada, they self-seed readily, often returning year after year without any effort on your part.

Maintenance level: Plant once, deadhead occasionally for more blooms.

Hardiness: Zone 2 to 11; they're annuals that self-seed.

Lemon Balm

green leaves in macro lens
Photo by Victor Serban

This member of the mint family has a fresh, citrusy scent that mosquitoes avoid. Like its mint relatives, lemon balm is vigorous – plant it in containers unless you want a lemon balm lawn (which, honestly, wouldn't be the worst thing). The leaves make a refreshing tea, so you're getting a two-for-one deal here.

Maintenance level: Water when dry, hack back if it gets too enthusiastic.

Hardiness: Zone 2 to 7, depending on variety

Citronella Grass

a close up of a green plant with lots of leaves
Photo by Chandan Chaurasia

The real deal – this is where citronella oil comes from. In Canada, treat it as an annual or grow it in pots you can bring indoors. It forms attractive clumps of lemon-scented grass that look great and work hard.

Maintenance level: Water during dry spells, divide clumps every few years.

Hardiness: Zone 10 to 12, an annual here in Canada.

Rosemary

green leafed plant
Photo by Kody Dahl

This Mediterranean herb pulls double duty – seasoning your cabin meals and deterring mosquitoes. Rosemary loves hot, dry conditions and well-drained soil. In warmer regions, you can grow it in pots that can overwinter indoors or near the foundation where it gets some protection. The woody scent is particularly effective when the leaves are crushed or brushed against.

Maintenance level: Ignore it most of the time, water sparingly.

Hardiness: Zone 8 to 10, an annual in most parts of Canada.

Bee Balm

gray and white bird on red flower
Photo by Melissa Burovac

Don't let the name fool you – while bees love it, mosquitoes don't. This native plant is perfect for cabin gardens, attracting pollinators while repelling pests. It comes in red, pink, or purple varieties and spreads nicely to form protective patches. Choose mildew-resistant varieties for best results.

Maintenance level: Divide every few years, enjoy the hummingbirds it attracts.

Hardiness: Zone 3 to 9, depending on variety

Strategic Planting for Maximum Protection

brown wooden bench under green tree during daytime
Photo by Robert Katzki

Simply having these plants on your property isn't enough - placement matters too.

Create a perimeter: Plant mosquito-repelling varieties around the edges of your deck, patio, or outdoor seating areas. This creates a scented barrier that mosquitoes are reluctant to cross.

Use containers strategically: Place pots of citronella grass, lavender, or rosemary near doorways and windows. You can move them around as needed for parties or gatherings.

Plant in masses: One lonely lavender plant won't do much. Plant in groups or sweeps for better coverage and visual impact.

Consider height: Use taller plants like citronella grass as a backdrop, with lower-growing varieties like marigolds in front. This creates layers of protection.

Don't forget about standing water: The best mosquito prevention combines repellent plants with eliminating breeding sites. Check gutters, empty plant saucers, and remove any standing water weekly.

Boost Effectiveness

While these plants work passively, you can increase their mosquito-repelling power too!

  • Brush against plants as you walk by to release more oils into the air
  • Crush a few leaves and rub them on your skin
  • Dry bunches of lavender or rosemary to burn in your fire pit

Setting Realistic Expectations

Let's be honest – plants alone won't create an impenetrable mosquito force field. They're one tool in your anti-mosquito toolkit. For best results, combine plant barriers with other strategies like eliminating standing water, using fans (mosquitoes are weak fliers) and repellant containing DEET or picaridin, and wearing appropriate clothing during peak mosquito hours. You can even plan ahead by checking the mosquito forecast.

Think of these plants as your first line of defense that also happens to beautify your property.

Getting Started This Season

Starting your mosquito-repelling garden doesn't require a huge investment. Begin with a few containers of lavender and citronella near your main seating area. Add marigolds to your existing flower beds. Tuck some catnip into corners where it can spread without taking over.

Many of these plants are available at local nurseries, or you can start them from seed for pennies.


Creating a natural mosquito barrier with plants is a win-win for cabin owners. You get a more beautiful property that requires minimal maintenance while making your outdoor spaces more enjoyable. These hard-working plants earn their keep by looking good and keeping the biters at bay.

The best mosquito defense is a multi-pronged approach, but starting with these plants gives you a natural, low-maintenance foundation. Plant them soon and by the end of the summer, you'll be enjoying longer, more peaceful evenings on your deck – with significantly less arm waving.


Have a favorite mosquito-repelling plant we missed? Or a creative way to use these plants around your cabin? We'd love to hear from you about your natural pest control successes!

Martin P.

Martin P.

I've been spending weekends at the family cabin in Northern Saskatchewan since I was a kid. While up at the lake I enjoy fishing, picking Saskatoon berries, and ending off every night with a campfire.

Saskatchewan, Canada

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