The term 'rosemary blight' pertains to the disease or problem affecting the growth and overall health of the plant rosemary. Some of the common synonyms for this term include rosemary decline, rosemary dieback, rosemary wilt, and yellowing of the rosemary plant. Other possible synonyms may include rosemary rot, rosemary fungus, and rosemary infection. These terms are often used interchangeably with rosemary blightto describe the same kind of disease or problem that affects this perennial herb. Regardless of the term used, it is important for gardeners and growers to identify and address rosemary blight promptly to prevent further damage and promote healthy growth of the plant.