What are Red Spider Mite?  These tiny, highly destructive pests are common in glasshouses and on house plants and can also be found on outdoor plants during the warmer summer months. In the glasshouse look out for them on citrus, tomatoes, cucumbers, melons, vines, carnations and chrysanthemums. Outdoors, you may find them on day lilies, gladioli, conifers and many tender plants.  Read More