Sequoia sempervirens is a evergreen conifer with flat needles and spongy reddish brown bark. In nature it is the biggest tree in the world (up to 115 meters in height). Sequoia sempervirens is very suitable for growing as a Bonsai.
First mix the seeds with moist coarse sand and place them on a warm and light spot to germinate. Turn the seeds daily. Once signs of germination are visible you should transplant the seeds to a container with a proper soil mix for growing seedlings.