Symptoms and causes. Symptoms. Pemphigus vulgaris Pemphigus is a rare skin disorder characterized by blistering of your skin and mucous membranes. The most common type is pemphigus vulgaris, which involves painful sores and blisters on your skin and in your mouth.
Grafted tomatoes are quite different from the average, regular tomato. Because each plant consists of two plants, fused together, they require some different care and in turn, they give different results.
Potted tomato plants are easily protected from root rot infections due to rain. Tomatoes are fast-growing plants with little resistance to disease. With no effective chemical treatments, root rot diseases are especially detrimental to these plants. Root rot diseases are soil-borne diseases that are most aggressive after heavy or continuous rainfall or improper irrigation.