Pine trees are one of the most common coniferous species in North America. ... (Pinus elliottii) is a heavily branched tree, featuring long, dark green needles that do not change color in the fall.

The life span of an evergreen needle depends on the species, from two years for white pine (Pinus strobus) to four years for red pine (Pinus resinosa). “As long as your tree is only losing older ...

Is there any truth to the claim that pine needle mulch makes soil more acidic, or is it a myth? We looked at the science of ...

It never decays, disintegrates or fully disappears.Behold, the artificial pine needle.Each year we wrestle the Christmas tree and greenery from their large plastic tubs, see all the pine needles ...

Do you have a mature pine tree with bunches of brown needles? It may be suffering from a fungal disease called diplodia tip blight. “Diplodia has become more common due to environmental stress ...

Cradled in the palm of my hand is the gift that keeps on giving. It is not returnable nor refundable. It never decays, disintegrates or fully disappears. Behold, the artificial pine needle. Each ...

No holiday is complete without picking the best Christmas tree. Here's how to pick a long-lasting, live X-mas tree, whether you want fir, spruce, or pine, according to experts.