hoary alyssum

Are Alyssum Plants Poisonous? Hoary alyssum is common in disturbed areas, meadows, pastures and hay fields. It’s toxic in fresh pasture or dried in hay and causes “stocking up,” fever and founder. … Hand pulling, mowing and herbicides can help control hoary alyssum. Are alyssum flowers edible? SEEDS-Edible Flower Alyssum (Sweet Alice) Alyssum is a