A Natural Repellent: 12 Flowers and Herbs That Keep Mosquitoes and Flies Away
Summer evenings are magical, right up until that annoying buzzing starts. Before you reach for a chemical spray, try looking to nature first. There are plenty of plants that smell lovely to us humans, but insects simply can't stand them.
Their secret is essential oils. These aromatic compounds act like a natural radar jammer – they mask the human scent and disorient insects. So which "green guardians" are worth keeping on your windowsill or in a vase?
1. Aromatic Herbs (For the Kitchen and the Balcony)
Most herbs have a strong aroma that mosquitoes and flies can't tolerate.
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Lavender: The absolute classic. Its scent calms humans, but repels mosquitoes, moths, and even fleas.
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Tip: Dried lavender in the closet is the best prevention against clothes moths.
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Basil: Ideal for the windowsill. Not only does it protect your kitchen from flies, you also have it on hand for pizza. It works against mosquitoes too.
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Mint and Lemon Balm: Their minty scent is simply too aggressive for ants and mosquitoes.
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Tip: Mint spreads quickly in a flower bed, so it's best grown in a pot.
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Rosemary and Thyme: These woody herbs are perfect for grilling. Toss a sprig of rosemary onto the fire, and the aromatic smoke will drive insects away from the table.
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Lemongrass: The source of citronella, which you know from mosquito-repellent candles. It's also very decorative in a pot.
Inspiration: Bouquets That Scent Your Home and Don't Appeal to Insects
In our arrangements we often use eucalyptus, chrysanthemums, or limonium, which are not just beautiful but functional too.
Eucalyptus Gunnii
450 Kč
Levandule Stoechas
299 Kč2. Cut Flowers: Protection Right in the Vase
Did you know that even a bouquet on the table can work as a repellent? If you don't have a garden, bet on these species in cut form.
Eucalyptus A very trendy addition to bouquets, which we love for its silvery leaves. But eucalyptus oil is also a powerful repellent against flies, mosquitoes, and spiders.
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Tip: Fresh eucalyptus in a vase on the nightstand will help you sleep more peacefully.
Chrysanthemums These queens of autumn aren't just for decoration. They contain pyrethrum, a natural insecticide that's used industrially in repellents. They repel cockroaches, ants, fleas, and even ticks.
3. Ornamental Flowers (A Pest-Free Garden)
These flowers are beautiful to look at, but to insects they're either "stinky" or toxic.
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Marigold: Gardeners love it. Its distinctive smell (which doesn't have to smell pleasant to humans either) reliably repels aphids and mosquitoes. That's why it's often planted next to tomatoes.
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Pot Marigold (Calendula): Its bright orange blooms attract beneficial pollinators while repelling the pests that would love to snack on your vegetables.
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Geraniums (Pelargoniums): Especially the lemon-scented varieties (the so-called "Citronella" type) are a great shield on balconies against mosquitoes flying into your apartment.
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Cornflower: A beautiful wildflower that brings balance to the garden. It repels certain types of crawling insects.
Expert Tip: How to Boost the Effect?
Just having a plant sitting in a pot is often not enough. Plants only release their defensive compounds when they feel "threatened."
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If you're sitting on the terrace in the evening and mosquitoes are attacking, gently rub the leaves of basil, mint, or eucalyptus between your fingers.
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This releases the essential oils into the air, and the repellent effect multiplies instantly.
Whether you choose a planter box of herbs or a fresh bouquet with eucalyptus, it's always the more fragrant and healthier option than a chemical spray.
Team KvětinyExpres.cz
