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Pages in category "Ornamental plant pathogens and diseases" The following 99 pages are in this category, out of 99 total. This list may not reflect recent changes .
This article is a list of diseases of rhododendron (Rhododendron spp.). Bacterial diseases. Bacterial diseases; Crown gall Agrobacterium tumefaciens: Fungal diseases
Because P. ramorum is able to infect many ornamental plants, it can be transmitted by ornamental plant movement. [citation needed] In nursery settings, P. ramorum is dispersed mostly between adjacent, touching plants and exposure to infested surface water. Long-distance dispersal is enabled by shipments of infected nursery plants, which is ...
This article is a list of diseases of hydrangeas (Hydrangea macrophylla). Bacterial diseases. Bacterial diseases; Bacterial blight Pseudomonas solanacearum:
The patterns may appear on a few or many leaves. Plants are infected by this virus at propagation using infected plant material. [4] Rose wilt – Rose wilt is a complex of viruses and is referred to as "dieback" in some areas. The disease can be spread by vectors such as aphids. Symptoms are variable and range from stunted growth to curled ...
Thielaviopsis basicola was discovered in the mid-1800s and has remained an important plant pathogen affecting ornamental and agricultural plants in over 31 countries around the world. [4] The pathogen is known to stunt or delay maturity in the species it parasitizes, which, coupled with environmental limitations, can lead to severe economic ...
Pepper mild mottle virus (PMMoV) is a plant pathogenic virus that occurs worldwide on species of field grown bell, hot and ornamental pepper species. It is caused by members of the plant virus genus Tobamovirus—otherwise known as the tobacco mosaic virus family. Tobamovirus are viruses that contain positive sense RNA genomes that infect ...
Miscellaneous diseases and disorders; Bleaching necrosis: Air pollutant injury from either chlorides (> 0.5 ppm), nitrogen dioxide (> 2-3 ppm) or sulfur dioxide (> 0.5 ppm) Bract necrosis: Physiological disorder favored by high humidity, heavy watering and high (ammoniacal) fertility rates in the last 4 weeks of production Chlorosis