Spruce shrubs and trees are conifers from the genus Picea, which includes 35 species. Spruce trees and shrubs are characterized by a branch structure, called a pulvinus, where the needles attach. This ...

A potentially devastating disease epidemic is attacking our region's most common evergreen trees. Colorado, Black Hills and Norway spruce have long been planted in yards and shelterbelts. Most of the ...

Add Yahoo as a preferred source to see more of our stories on Google. Poor plant growth under a spruce tree due to lack of water, nutrients and light. Q: We have a large lot with a huge expanse of ...

FORT WAYNE, Ind. (WANE) — When searching for a Christmas tree to bring home this year, you may face a decline in spruce trees across Indiana as a sickness is causing them to lose their glow. Spruce ...

Why light matters: Different wavelengths, especially red and blue, play unique roles in plant growth stages, from leafy development to flowering and fruiting. Choosing technology: LEDs dominate for ...

Q: We have a large lot with a huge expanse of lawn, which was great when we bought the house and had kids living at home. Now, after 14 years in this house, we find that the three spruce planted in ...