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 ...

When I think of color for shaded areas in the landscape, my thoughts immediately go to impatiens. Impatiens have been the go-to annual bedding plant for decades to provide bright, beautiful flowers in ...

Impatiens in bloom on antique ironwork in the garden of Sally Wachtman of Webster Groves, photographed on Wednesday, July 15, 2015. Wachtman is winner of this year's Amateur Garden division of the ...

The organization established in 2018 by the Bradford Greenhouses Family Trust in Ontario, Canada, empowers teens and young ...

Rotisserie chicken containers in the garden? It could be useful for your plants. Don't toss this piece of trash, and try this ...

Annual bedding plant seedlings or plugs are considered high quality when they are compact, fully rooted transplants with a large stem caliper and high root dry mass. Greenhouses in northern latitudes ...

You'll want to know about -- and avoid -- these five issues if you're planning to start your own garden seeds inside this winter.

Researchers in Sri Lanka have described a new-to-science species of flowering plant, categorizing it as critically endangered because of its small and declining population and restricted range.

Don't throw out last year's unused seeds. Many if not most will still be viable, especially if stored in cool, dry conditions.

Purdue University associate professor Roberto Lopez (right) and doctoral student Joshua Craver are finding that sole-source LEDs can produce high-quality ornamental seedlings. (Purdue Agricultural ...