‘Cracker tulip ’ is a midspring ... (in which case you can treat them as annuals or dig the bulbs up and store in the refrigerator for 3 months over winter, packed in slightly moist peat moss or similar and sealed in a plastic bag). Brown spots appear on the leaves and flowers, which may also rot. This native African plant’s flowers are considered an anti-inflammatory and diuretic in folk medicine, and the leaves are often used for urethra inflammation, kidney disease, and as an antidote against animal poison ( Semina: Ciências Agrárias ). Avoid heavy pruning or excess applications of nitrogen fertilizer, both of which encourage new growth. Global warming and less severe winters, coupled with breeding that ensures the bulbs are less susceptible to the tulip fire fungal disease, means there's less of a rush these days. Sometimes, too, animals or disease may attack the bulbs. Flower petals that drop onto leaves can promote further development on the leaves, especially in the leaf axils and on stems. Fire tulips and the tree they come from, the African tulip tree, have been used traditionally for many things, including treating inflammation. Symptoms. Ideally, tulips like their own space. The infected plant will show discolored spots. The recent moderate temperatures and continuing periodic rainfall, even though limited in amount, provided perfect conditions for tulip fire, the name for botrytis (gray mold) on tulips. Masses of grey fungal spores, which are spread by wind or rain, appear on infected plants in damp weather. Cause Botrytis tulipae, a fungus that overwinters as sclerotia in soil, affected bulbs, and diseased plant residue.Germination of sclerotia and infection of emerging shoots is greatest when soil is 41°F. Such spots are the symptoms of nematode Ditylenchus dipsaci infection. You also should check for spongy grey or brown spots on the bulbs before buying. Tulip Fire. The most common tulip plant disease caused by fungal infections is known as “tulip fire”. Flowers are very susceptible to this fungus. Avoid planting close to wild plants of hawthorn, apple or pear. As soon as fire blight is discovered, prune off infected branches 1 foot below the diseased sections and burn them to prevent further infection. Tulip fire is a serious disease, and spores can create an infection within 24 hours of landing on a plant. Tips of emerging leaves appear brown and scorched, and often shrivel and rot. Tulip Disease Problems How To Treat Tulip Bulb Diseases Tulip Diseases By Roodbont Publishers Issuu Tulip Disease Or Frost Damage Ask An Expert Tulip Fire New Bedding In The Summer Garden Vyne Gardens Tulip Fire Disease Stock Image Image Of Blossoming 132185471 Tulip Fire Disease Mottled Brown Spots Shrivelled Scorched Tulip Fire Pacific Northwest Pest Management Handbooks Tulip Fire … Select resistant varieties whenever possible. Cause . If you have purchased it without spotting it first, treat it with hot water. The foliage soon becomes covered in a grey fungus. Treatment.