Roses do not have thorns; they have prickles. But there ARE “thorns” in the rose garden. Their names are botrytis, black spot, rust, downy mildew, anthracnose and cerospora leaf spot. They are all ...

There are many species of gnats, each with its own habitat, life cycle, and diet. Fungus gnats. Fungus gnats are a common type of indoor pest that like to feed on houseplants.