Hosts American chestnut (Castanea dentata), whose native range is shown at left, is highly susceptible to the disease. European chestnut (C. sativa) is also quite susceptible. Chinese chestnut (C. mollissima) is resistant; a small canker can occur. Some oak species (Quercus spp.) get minor bark infections that can produce inoculum. If you could custom design … Continue reading Chestnut Blight