Symptom	Plausible Causes	Suggested Treatment
Bulbs fail to grow	Human Causes Excessive/inadequate watering Environment or Disease Mosaic viruses Pests Japanese beetles, mites	Plant-It™ Fertilizer
Decaying bulbs	Human Causes Excessive watering Environment or Disease Bacterial soft rot, fusarium bulb rot Pests Mites, nematodes
Eaten bulbs	Pests Gophers, mice, voles, other ground dwelling animals
Holes	Pests Borers, millipedes
Ooze	Environment or Disease Bacterial soft rot
White fungus	Environment or Disease Crown gall, fusarium bulb rot
Yellow blades	Environment or Disease Edema, pythium blight, stripe smut