There are many coniferous trees that have single needles directly and singly attached to the twig. These attachments can be in the form of wooden "pegs" (spruce), can be in the form of "direct ...

Classic spiky needles are found on many conifers, including pine, spruce, and fur trees. Scale-like leaves are found on trees such as the red cedars that grow along eastern North America.

Spruce trees that experienced long-term droughts were more resistant to future ones, while pines acclimatized to wet periods were more vulnerable.

Other fungal diseases can cause a spruce to lose needles from the bottom up. If needles are turning brown and dropping from all over the tree or shrub, not just on the interior branches ...

Colorado spruce is a bit picky about soil, requiring moist, mildly acidic soils. Planted appropriately, they are drought tolerant. They are attractive trees, often sporting silvery-blue needles ...

Pine needle tea is rich in antioxidants ... Stick to pine, fir and spruce trees. Cedar, cypress and especially yew trees should be avoided because they can be toxic or inedible.

The patch of defoliated trees near Little East Lake just east of the Canadian border was a sign the native budworm population had grown so large that its consumption of fir and spruce needles was ...