Pernicious scale
Introduction Pernicious scale is a sedentary sucking insect that inserts its tiny, straw-like mouthparts into the bark of rose stems, weakening growth and reducing sap flow. In extreme cases, whole…
Spider Mite or Red Spider
Introduction Spider mites are small arachnids related to spiders and are common in hot and dry conditions. Roses under heat and drought stress are particularly vulnerable to attack, special attention…
Pests & Diseases
See the different types of pests & diseases on roses and the control of them here. Fungal Diseases Black Spot Botrytis Downy Mildew Powdery Mildew Rust Harmful Insects, Beetles &…