One of the most interesting evergreens is the weeping blue spruce (Picea pungens 'Pendula'). This cultivar of the native Colorado blue spruce was a selected seedling grown in a tree nursery in the ...

Purdue Landscape Report: Colorado blue spruce is not native to Indiana (no spruce is!), and it often suffers from environmental stresses such as drought, excessive heat, humidity, and compacted or ...

Ten free Colorado blue spruce trees will be given to each person who joins the National Arbor Day Foundation during February 2005. The 10 free trees are part of the nonprofit foundation's Trees for ...

Fall is here and all of those end-of-season projects are looming. If you’ve got questions, turn to Ask an Expert, an online question-and-answer tool from Oregon State University’s Extension Service.