Will Neem Oil Kill Flowers

Regardless of the type of plant being treated, neem oil can damage plants by burning their foliage. Do not use on recent transplants or otherwise stressed plants. Though plants must be completely covered with neem oil for the pesticide to be effective, it is a good idea to test the product on a small area first.

Is neem oil safe for flowers?

Helping Your Plants With A Neem Oil Foliar Spray. Finding safe, non-toxic pesticides for the garden that actually work can be a challenge. … What is neem oil? It can safely be used on food, leaves no dangerous residue in the soil, and effectively reduces or kills pests, as well as prevents powdery mildew on plants.

How do you spray neem oil on flowering plants?

1. Mix the Detergent and Water. Neem oil will not readily combine with water and needs an emulsifying agent, like a mild dish detergent, to effectively mix the oil. …
2. Add Oil to the Detergent and Water. …
3. Spray the Solution. …
4. Reapply Regularly.