Are Citronella Plants Safe for Kids?
Citronella plants are safe for kids when used with caution, but they are not completely risk-free. The leaves contain oils that can cause mild skin irritation or stomach upset if touched or eaten, so supervision and proper placement are key. This guide covers what every parent needs to know about citronella plant safety, from toxicity levels to safe handling tips.
What Exactly Is a Citronella Plant?
The term "citronella plant" usually refers to two different types: true citronella grass (Cymbopogon nardus or Cymbopogon winterianus) and a scented geranium often sold as "citronella mosquito plant" (Pelargonium citrosum). True citronella grass contains high levels of citronellal and geraniol, the compounds that repel mosquitoes. The scented geranium has a similar lemon fragrance but much lower concentrations of these active oils.
Most garden centers sell the scented geranium as a citronella plant, even though it is not as effective for mosquito control. Both types belong to different plant families, but their safety profile for children is very similar. The main concern with any citronella plant is the essential oils in the leaves and stems, which can cause reactions if a child touches or eats them.
Are Citronella Plants Toxic to Children?
According to the American Association of Poison Control Centers, citronella plants are considered low toxicity for humans. This means that accidental exposure typically causes only mild symptoms, if any at all. The plants are not classified as highly poisonous, but they are also not completely harmless.
The primary risk comes from the essential oils in the leaves. In large amounts, these oils can irritate the skin, eyes, and digestive system. For most children, brushing against the plant or tasting a leaf will result in nothing more than a short-lived stomach ache or a red patch of skin. However, children with sensitive skin or allergies may react more strongly.
What Happens If a Child Eats a Citronella Plant?
If a child nibbles on a citronella leaf, the most common result is a bad taste and mild nausea. The oils can cause:
- A burning or tingling sensation on the tongue and lips
- Stomach cramping or diarrhea if enough leaf material is swallowed
- Vomiting in rare cases, especially with larger amounts
A single leaf is unlikely to cause serious harm. The bigger worry is if a child eats a significant quantity of leaves, which would require persistent chewing. In that scenario, symptoms are still usually limited to digestive upset and do not require medical treatment beyond rinsing the mouth and offering water.
Signs to watch for after a child eats any part of a citronella plant:
- Excessive drooling or refusal to swallow
- Complaints of burning in the mouth or throat
- Repeated vomiting or diarrhea that lasts more than a few hours
- Difficulty breathing or swelling of the lips or tongue
If breathing becomes difficult or swelling appears, call emergency services immediately, as this could indicate an allergic reaction. For mild stomach upset, call Poison Control (1-800-222-1222 in the U.S.) for guidance.
Can Citronella Plants Cause Skin Irritation in Kids?
Yes, skin contact with citronella plant leaves can cause contact dermatitis in some children. The oils act as mild irritants, especially on sensitive skin. Symptoms include redness, itching, or a rash that appears within minutes to hours after touching the plant.
Common mistakes parents make:
- Letting kids crush the leaves to "smell the lemon" – this releases more oil and increases irritation risk
- Placing plants within easy reach of toddlers who explore with their hands and mouths
- Not washing skin after the child touches the plant
If your child breaks out in a rash after touching a citronella plant, wash the area with mild soap and cool water. Apply a fragrance-free moisturizer to soothe the skin. Most rashes clear up within a day without treatment. For more severe reactions with blistering or spreading redness, consult a pediatrician.
How to Safely Use Citronella Plants Around Children
You can still enjoy citronella plants in your yard or home if you take simple precautions. Here is a safety checklist for parents:
| Safety Step | Why It Helps |
|---|---|
| Place plants in hanging baskets or tall pots | Keeps leaves out of reach of small children |
| Teach kids not to touch or eat plants | Prevents accidental exposure |
| Wear gloves when pruning or repotting | Reduces oil transfer to skin |
| Wash hands after any plant contact | Removes residual oils |
| Keep leaves away from bare skin | Prevents irritation and sun sensitivity |
| Do not use crushed leaves directly on skin | Concentrated oils can cause burns |
Another important point: never apply crushed citronella leaves directly to a child's skin as a mosquito repellent. The plant oils are too concentrated and can cause chemical burns, especially in sunlight. Instead, use a child-safe insect repellent that contains citronella oil at a safe concentration.
If you want to grow citronella plants for their mosquito-repelling properties, put them in containers on a patio table or deck railing rather than in ground beds where toddlers can reach them. A citronella plant in a large ceramic pot works well because the height keeps the leaves away from small hands.
What Are the Best Child-Safe Mosquito Repellent Plants?
Some plants offer mosquito-repelling benefits with even lower toxicity than citronella, making them better choices for homes with very young children.
Child-safe alternatives to consider:
- Lemon balm – has a mild citrus scent and is edible, but still supervise young kids
- Catnip – contains nepetalactone, a strong mosquito repellent, and is safe if touched or eaten
- Basil – repels flies and mosquitoes, and is completely safe for children
- Rosemary – can be used as a natural repellent when burned, and the leaves are safe to handle
- Marigolds – contain pyrethrum, a natural insecticide, but are only mildly toxic if eaten
These plants are all rated as low or no toxicity for children. They still require basic supervision, but the risk of a serious reaction is extremely small. For the best defense, plant a mix of these around seating areas rather than relying on citronella alone.
If you decide to use citronella-based products, choose a citronella candle in a child-safe holder instead of a live plant. The candle releases the scent without direct contact, and you can keep it out of reach.
When Should You Call a Doctor?
Most citronella plant incidents do not require medical attention. But there are specific situations where you should seek help.
Call poison control or your pediatrician if:
- Your child eats more than a few leaves and starts vomiting repeatedly
- The skin rash is severe, covers a large area, or shows signs of infection
- Your child has a known allergy to plants in the geranium or grass family
- Symptoms like stomach pain or diarrhea last longer than 24 hours
Go to the emergency room immediately if:
- Your child has trouble breathing, wheezing, or throat swelling
- The lips or tongue swell after eating a leaf
- Your child seems confused, dizzy, or extremely drowsy
Allergic reactions to citronella are rare, but they can happen. Keep the plant's scientific name handy if you need to describe the exposure to a medical professional.
Final Practical Tips for Parents Using Citronella Plants
Citronella plants can be a safe and pleasant addition to your garden when you manage the risks appropriately. The key is to treat them like any other plant that is not meant for eating – place them thoughtfully, supervise your children, and react calmly if an accident happens.
Here are the most important takeaways for parents:
- Citronella plants have low toxicity, but they are not edible and can irritate skin
- Hanging baskets or tall containers greatly reduce the chance of unsupervised contact
- Teach children that these plants are for looking at, not for touching or tasting
- Wash skin and hands after any contact with leaves or stems
- For mosquito control, use a combination of child-safe repellent plants and mosquito repellent for kids rather than relying on crushed leaves
A single moment of chewing on a citronella leaf will not harm most children, but repeated exposure or large amounts can cause problems. By following the simple safety steps in this guide, you can enjoy the benefits of citronella plants without worrying about your child's health. The goal is not to avoid these plants entirely, but to use them smartly so your family stays safe and mosquito-free.