Aster yellows is a disease that can affect a wide variety of flowers and vegetables, including vegetables in the carrot ...

Aster yellows is a viral disease caused by phytoplasma pathogens and transmitted to marigolds by leafhoppers. When the bugs feed on the leaves of an infected plant, they become lifetime carriers of ...

Shear and trash the aphid-laden stems. Tan-bodied aster leafhoppers (Macrosteles quadrilineatus) pose a problem due to the ...

Unless you also count the mutants, in which case there are more flowers. This year, bizarre, malformed flowers are growing right out of some seed heads. Flowers growing out of flowers.

They are produced by vegetative propagation, a process during which the plants are grafted together to pass on a parasite known as a phytoplasma which helps produce its branching form. Though the ...

They protect the entire food supply of our state. Welcome to one of the nation's unique agricultural labs, where plant ...

Caroline Gisera of Kisii ATC says the two varieties were developed following experiments to identify the insect that transmits the phytoplasma bacteria which causes the napier stunt disease.