Plant breeders keep hoping for a big success. The tough Black Locust, Robinia pseudoacacia, has been crossed several times with the shrub-like Clammy Locust, Robinia viscosa. The tall and graceful ...

Can you tell me what we can use to treat borers in our purple robe locust? For the past two years we've used the Bayer Advanced Tree and Shrub, but it does not seem to be working. Our tree has only ...

The city of Pleasanton is in the process of removing nearly two dozen Purple Robe Locust trees in and around downtown due to ...

Over the past several weeks I have been enjoying going out into my yard and see­ing the various trees not only offering welcoming shade, but also beautiful flowers, which began blooming in the early ...