Spruces do not retain their needles for long, the needles are quite sharp, and the needles are not aromatic like those of ...

Problem is, you may not have the space to grow a full-sized fir or large Colorado blue spruce. That’s where dwarf conifers come in. These compact versions of the large trees offer beauty ...

The conifer was the most effective out of 13 tree species in a laboratory-based sound absorption test. The researchers say the findings can help urban planners use trees for noise control.