Gardeners are being urged to sprinkle cinnamon powder on their lawns this summer as a cheap and natural way to boost grass growth, repel pests, and prevent fungus and mildew. According to experts, cinnamon is an eco-friendly alternative to chemical treatments that can instantly improve the look of a lawn.
Why Cinnamon Works on Lawns
Cinnamon contains compounds like cinnamaldehyde and terpenoids, which have insecticidal and antimicrobial properties. A study featured in Molecules suggests that cinnamon not only repels pests but can also deter insects from laying eggs when applied in larger quantities. This makes it effective against ants, aphids, mosquitoes, and even larger nuisances like squirrels and raccoons.
OutdoorGuide.com states: “Sprinkling cinnamon on your grass isn't just a quirky garden trick; it's a natural defense against a host of unwanted critters from industrious ants to delicate aphids to buzzing mosquitoes.”
Anti-Fungal and Antimicrobial Benefits
Cinnamon’s anti-fungal properties block the growth of moss, fungus, and harmful bacteria. A study in Agricultural and Food Chemistry highlights its antimicrobial effects, primarily due to cinnamaldehyde. When sprinkled on grass, cinnamon acts as a natural barrier, inhibiting detrimental bacteria in the soil.
In addition, cinnamon can stop mildew and stimulate plant growth for grass, making it a versatile tool for lawn care.
How to Apply Cinnamon Powder
Gardeners are advised to sprinkle cinnamon powder evenly over the lawn, focusing on areas prone to pests or fungus. It can be used as a standalone treatment or alongside other natural methods. The spice is safe for pets and children when used in moderation.
Eco-Friendly Alternative to Chemicals
Using cinnamon reduces reliance on synthetic chemicals, supporting a healthier garden ecosystem. It is a cost-effective solution that addresses multiple lawn issues simultaneously. Alex Evans, Deputy Audience Editor, notes: “Cinnamon isn’t just a sweet spice to season food with, but it actually contains some very useful properties that make it a perfect lawn-fixing feed ingredient without using chemicals.”



