Sprayed gardenia at the front door with Sevin as we found the blooms have tripes. See https://hgic.clemson.edu/factsheet/gardenia-insects-related-pests/
Found maybe 30% of the Oak Leaf Hydrangea has Cercospora leaf spot. Sprayed with Mancozeb. For good info see https://hgic.clemson.edu/factsheet/hydrangea/