Q. Last year, my gladiolus got a blight. They would get about 2 feet high and then turn yellow and start to die. Some of them did bloom, but blossoms were small with blotches. Is this a ground problem or a plant disease? What is the treatment? – Clyde Dawson, Urbana, Ind. A. Several diseases can attack gladiolus leaves. It’s most important to remove and destroy diseased plants. Plant glads in locations with good drainage and air […]