Bare root stock available Oct-April or PRE ORDER NOW and reserve Aspen (Populas Tremula) It is a very hardy species and tolerates long, cold winters and short summers. Aspen is resistant to browsing pressure by fallow deer due to unpleasant taste. The silver marked bark and the quiver foliage makes this tree extremely attractive.  A rapid growing tree that is useful for screening.  Constantly throwing up suckers.