Fall brings out the best in the city's trees and shrubs as colorful leaves brighten ... This tree can fit in tighter spaces, growing 25-30 feet tall and 15-20 feet wide. It starts with white ...

The noxious and fast-growing Eurasian watermilfoil has invaded a small lake in Pueblo connected to the Arkansas River, ...

Beyond color, some of these shrubs form blooms that smell incredible ... horticulture specialist at Colorado State University. "It is fast-growing and may spread by suckers." An upright evergreen with ...