Contact Fungicide. The disease must be sprayed to stop its spread or prevent infection.
Curative Fungicide. Controls the disease even after it has appeared.
Preventative Fungicide. Will not control the disease that has already appeared on the plant but will stop it’s spread. Will also control the disease if applied to the plant prior to infection.
Systemic Fungicide. Products that are absorbed by either the plant roots or leaves and protects the plant.
