Pando is an ancient quaking aspen tree (Populus tremuloides ... whales or three times the world's largest single-stem tree — California's General Sherman giant sequoia (Sequoiadendron giganteum).

Pando, an enormous quaking aspen that spans more than 100 acres ... Methusalah (Pinus longaeva), a bristlecone pine in eastern California that is 4,856 years old. The age estimate for Pando ...

Populus tremuloides, the quaking aspen of the North American continent, stands as one of the most easily recognized, most beautiful and most admired of all tree species. In order to help ...

This week, we introduce the quaking aspen or populus tremuloides. The quaking aspen, also known as the trembling aspen, is adaptable to a variety of soils, ranging from moist loamy sands and clay, but ...