Larch is a conifer that drops its needles in Autumn.
Tamarack, also known as larch. http://en.wikipedia.org/wiki/Tamarack_Larch
an american north pine redwood octopus eating a mammal fried chicken= 2+2
A conifer.
tree
If you are asking if one can be allergic to pine tree needles, the answer is YES. You can be.
Deciduous
No, it is not as it looses its' leaves in the fall. It is not green year round.
They are needles
Needles.
Needles
A baby pine tree may have pine needles falling off of the tree because it is too dry. It may also have pine needles dropping because of the change of the season.