lit outdoor citronella candle is placed on the table that located in a cozy gazebo

Citronella Candles: Do They Really Work and Should You Buy One?

Citronella Candles: Do They Really Work and Should You Buy One?

Citronella candles often pop up in summer sections of garden centres and homeware shops. Known for their lemony scent and reputation as a mosquito repellent, they’ve gained a strong seasonal following. But what exactly is citronella? How effective are these candles really? And are they worth adding to your basket this year?

Let’s break down what citronella candles are, how they work, what to expect, and when it’s better to go for other options.


What Is a Citronella Candle?

A citronella candle is a candle made with citronella oil - a plant-based essential oil extracted from lemongrass-type plants. Its strong, citrusy scent masks scents that attract insects, especially mosquitoes. That’s why citronella candles are commonly marketed as a natural insect repellent, especially for use outdoors.

Unlike synthetic bug sprays, citronella candles are often seen as a more eco-friendly and gentle alternative - adding both fragrance and light to patios, balconies and garden tables.

lit outdoor citronella candle is placed on the table that located in a cozy gazebo

Benefits of Citronella Candles

1. Natural Mosquito Deterrent
Citronella oil doesn’t kill mosquitoes - it helps keep them away by confusing their scent receptors. If used correctly and in calm weather, it may reduce the number of bites while you relax outdoors.

2. Bright and Uplifting Scent
Citronella’s crisp citrus fragrance brings a clean, energising feel to any outdoor setting. It’s a perfect match for warm evenings, garden gatherings, and laid-back BBQs — adding both atmosphere and function to your summer setup.

3. Safer than Chemical Sprays
For people sensitive to synthetic repellents, citronella offers a more natural alternative. When made with soy wax and proper wick quality, the candle can burn cleanly without adding toxins to the air.

4. Multipurpose Use
Even if bugs aren’t your concern, citronella candles still work as outdoor candles, summer garden lighting, or natural scent boosters for balconies and terraces.


Downsides to Be Aware Of

1. Limited Effectiveness Outdoors
Citronella candles work best in still air and close proximity. A gentle breeze can reduce their effectiveness dramatically. They are not a guaranteed mosquito shield - more of a support than a solution.

2. The Scent Isn’t for Everyone
Some people love citronella’s sharp citrus scent, but others find it too intense or herbal. Always smell before you buy if you're sensitive to fragrance.

3. Shorter Burn Time in Windy Conditions
Outdoor burning can be unpredictable. If there’s wind or inconsistent flame, the candle may burn unevenly or faster than expected.


Should You Buy a Citronella Candle?

Yes - if you’re looking for a gentle and natural way to freshen your garden evenings while helping to reduce insect presence.
Citronella candles are a great companion for patios, picnics and BBQ nights. They add a layer of comfort and ambiance, and when combined with other bug-repelling methods (like nets or fans), they can make your summer evenings more enjoyable.

Just don’t expect them to be a magic shield against every mosquito. Think of them more as a subtle line of defence that also makes your outdoor space smell crisp and fresh.


Looking for Something Better?

At Phlame, we’re currently working on a limited outdoor candle collection, including citronella-based blends with smoother, more rounded aromas. Think citronella with a twist - paired with herbs like rosemary or floral notes to tone down the harshness.

If you’re interested, be sure to sign up for our newsletter to get early access once the new collection drops.


Final Thoughts

Citronella candles are a summer classic for a reason. They smell fresh, look great and help make evenings outside more relaxing. Just keep expectations realistic and go for natural wax versions with clean-burning wicks.

🕯 Explore our full candle collection at phlame.uk or message us if you’d like to pre-order a custom outdoor candle tailored to your style and space.

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