10 Best Organic Insecticides 2025 in the United States

The Wondercide Outdoor Pest Control Spray is a natural, eco-friendly solution for dealing with a range of pests including mosquitoes, ants, fleas, ticks, and more. Its active ingredient, cedar oil, is known for its effectiveness in repelling and killing insects, making it a solid choice for those looking for an organic alternative to traditional pesticides. The spray is easy to use; simply attach it to a garden hose and apply it around your yard. This makes it convenient and user-friendly, especially for larger outdoor areas up to 5,000 square feet.

One of its major strengths is its safety profile; it is safe to use around pets, children, and even beneficial insects like bees and butterflies, as long as it is used as directed. This can be particularly reassuring for families and pet owners concerned about toxic substances. Additionally, the product is biodegradable and cruelty-free, aligning with environmentally conscious values.

However, like all products, it has some limitations. The effectiveness can depend on your water pressure and how evenly you apply it, which might require some practice to get right. Also, because it uses natural ingredients, the residual effect may not be as long-lasting as synthetic alternatives, meaning more frequent applications might be necessary to keep pests at bay. The cedarwood scent might be pleasant to some but could be strong or not preferred by others. In summary, the Wondercide Outdoor Pest Control Spray is a strong contender for anyone seeking an organic, safe, and easy-to-use insecticide for their outdoor spaces, but be prepared for more frequent applications and a distinct cedar scent.

The BioAdvanced 12 Month Tree and Shrub Protect and Feed is a granular insecticide and fertilizer designed to provide long-term protection and nourishment for your trees and shrubs. One of its standout features is its ability to kill and prevent infestations from a wide range of pests, including Japanese Beetles, Emerald Ash Borers, and Aphids, with just one application lasting up to a year. This makes it a convenient option for those looking for a low-maintenance solution.

The systemic protection ensures that the entire plant, from roots to leaves, is covered, which can be highly beneficial for maintaining plant health and vitality. Additionally, the slow-release fertilizer component helps improve the health of the plants by steadily providing nutrients over time. However, it's important to note that this product cannot be sold or used in certain states and counties, which could be a significant limitation for some users.

The product has received positive feedback, with a 4.6 out of 5-star rating from over 6,000 reviews, indicating a high level of customer satisfaction. If you are in an area where it is permitted and are looking for a long-lasting, dual-action insecticide and fertilizer, this product could be an excellent fit. However, if you are specifically looking for an organic insecticide, you might need to verify whether this product meets all organic standards.