Introduction to Neem Oil
Neem oil is a natural, organic pesticide derived from the neem tree. It's one of the most effective natural pest controls for houseplants in American homes.
For pest identification, see our houseplant pests guide.
What is Neem Oil?
- Natural extract from neem tree seeds
- Organic and biodegradable
- Controls over 200 pest species
- Safe for beneficial insects
Pests Neem Oil Controls
- Spider mites - Read spider mites treatment
- Aphids
- Mealybugs
- Scale insects
- Fungus gnats - See fungus gnats guide
- Whiteflies
How to Mix Neem Oil Spray
- Mix 1 teaspoon neem oil
- Add 1/2 teaspoon mild dish soap
- Mix with 1 quart warm water
- Shake well before use
How to Apply Neem Oil
- Test on small area first
- Spray all leaf surfaces
- Apply in evening (avoid sun)
- Repeat every 3-5 days
- Continue for 2 weeks
Safety Tips
- Wear gloves when handling
- Avoid contact with eyes
- Keep away from children and pets
- Don't apply in direct sunlight
- Store in cool, dark place
For more plant care, see how to clean plant leaves.
Conclusion
Neem oil is a safe, effective natural pest control for houseplants. Regular use prevents and treats infestations.