Month – November 2012

Will my beautiful garden flower become a crazed invasive weed?

dame's rocket (Hesperis matronalis)

At the Wyoming Weed and Pest Fall Conferece in Casper this week we spent some time discussing how many of our problematic invasive weeds were intentionally introduced as ornamentals. The introduction of new ornamental species into the U.S. is quite strictly regulated, so there is a good layer of defense from new invasives at the […]