wilting hibiscus

abnormal agent agricultural agriculture agronomy anomaly anthocyanosis bacteria biology branche branchof care causal chlorophyll chlorose chlorosis color colorful conidia conidium decoloration disease diseased double drought dry fungi green health healthy hibiscus infected infection leaf leaves manifesting mineral mosaic natural nature ornemental pathogen pathology physiogical phytopathology pink plant purple pycnidia pycnidium rod safe spindle spot spotting stalk stem symptom symptoms texture threat tree trunk unhealthy unnormal unsafe vein vine violet viral virus viticulture water wheat yellow yellowing young