RosemaryDiseaseControl – How To Treat Sick Rosemary Plants.Rosemarydiseasecontrol is almost unnecessary since they are naturally resistant to almost all common plant plagues. Pest and diseasecontrolRosemary is vulnerable to spider mites, mealy bugs,Whiteflies and thrips. Discover how to grow, harvest, and maintain your own Rosemary plant with our comprehensive guide. Learn about soil, water, sunlight, pests, diseases... See questions about Rosemary. Description. Rosemary, Rosmarinus officinalis, is an erect, bushy evergreen shrub in the family Lamiaceae grown for its leaves which are used as a herb. 3. Pest and DiseaseControl: Rosemary is relatively pest-resistant, but occasional issues with spider mites, aphids, or powdery mildew might occur. Neem oil or insecticidal soap can help... Rosemary are low maintenance, hardy perennial plant that lives up to 15 years with the right care.Rosemary is most vulnerable to fungal disease during Winter due to cold damp soils. In Australia, a randomised, placebo-controlled, double-blindAnti-Alzheimer’s disease. Rosemary can potentially be used regularly as a shampoo for a mild Alzheimer’s preventative. Preventing Yellow Spots on Rosemary. Here are some tips to avoid yellow spot troubles in the future: Select disease-resistant rosemary varieties. Grow rosemary in fast-draining soil. Rosemary is hardy but can suffer from fungal diseases, pests, and viruses if not properly cared for. Prevention is key: proper irrigation, ventilation, tool hygiene, and insect vector control. Learn more about Rosemary uses, effectiveness, possible side effects, interactions, dosage, user ratings and products that contain Rosemary.