Q: Attached are photos of two weeping caraganas, purchased from two different local nurseries. Both are called the same, but they look very different. One is starting to show yellowing of leaves.

A plant imported from Asia decades ago is taking over parkland in Calgary and choking out other plants. The City of Calgary parks department has started a program to cut back and remove Caragana ...

The Siberian peashrub, better known as caragana, was introduced across Canada to prevent erosion. However, the hardy shrub is starting to take over in the city's river valley and is crowding out ...

Farmers in China's Ningxia Hui Autonomous region have managed to halt the desertification of their land by planting "suzou grass squares" and Caragana trees. [Photo by Zekarias Woldemariam/China ...