My basil plants started getting a yellow cast to the leaves, which then turned brown and fell off a few days later. Basil has always been easy for me to grow. I am wondering what this problem is an… ...

Your description indicates that you have had downy mildew on your impatiens. Downy mildew of impatiens has been observed in the United States since about 1994 but became more widespread and ...

The advance, reported in the September 3, 2024 issue of Plant Disease, opens the door to countering downy mildew on several fronts—with benefits to U.S. growers hoping to expand the crop and to ...

Impatiens downy mildew spores overwinter in infected plant debris, not soil per se. Remove all obvious plant debris and a couple […] Skip to content All Sections ...

Plants with impatiens downy mildew have yellowish or discolored leaves. Soon after, a dusting of white spores appears on leaf undersides. Plants will not recover.

--Lavie Bio Ltd., a leading ag-biologicals company and subsidiary of Evogene Ltd., today announced significant progress in the development of its LAV321 bio-fungicide, targeting downy mildew. The ...

Downy mildew is a fungus and one that only goes after one particular flower. "If you have got any other types of plants, you don't have to worry. It is just focusing on this type of impatien.

A widespread and devastating disease, impatiens downy mildew, escaped the controlled environment of the growers’ greenhouse two years ago and has spread virulently in the gardens and commercial ...

Damage from downy mildew starts off as light green spots that eventually grow together, forming angular lesions. These lesions turn brown, and when severe, the whole leaf will drop.

Amazel is a 2019 introduction that’s very resistant to mildew as well as being slow to flower, dense in habit, and fragrant. Available only in plant form, not from seed. * Size: Bushy habit, two ...

Downy mildew is a damaging foliar disease of grapes, leading to yield losses of up to 75% in key growing areas [1]. The global fungicide market, valued at over $24.5 billion in 2024, is projected ...