Tulip

Tulip : Break (viruses) categories: Bulbs Ornamentals Tulip Tulip Diseases last review date: 2026-01-27 01:52 Tulip break (virus) causing irregular tulip color Photo by: R.S. Byther Biology Several viruses affecting tulips are spread by many species of aphids. Viruses overwinter in infected bulbs. White and yellow cultivars do not exhibit obvious symptoms and therefore may […]

Tulip: Fire categories: Bulbs Ornamentals Tulip Tulip Diseases last review date: 2026-01-27 01:40 Tulip fire damage: black sclerotia Photo by: R.S. Byther Biology Tulip fire is caused by a fungus that overwinters in soil, affected bulbs and diseased plant debris. Flowers are quite susceptible. Water soaked spots and dead spots occur on flowers. Severe infections […]