Grow Bonsai Trees from seed with this Complete Cedar Bonsai Seed Kit. Perfect for children or any individual who wants to get their hands dirty and learn the hobby of Bonsai. The seeds in this kit will germinate and continue to grow for many years. Kit includes Cedar Bonsai Seeds, Ceramic Container, Bonsai Potting Mix, Pebbles, and Instruction Guide. Cedar (Thuja occidentalis). Cedar is very inclined to bonsai culture, readily tolerating a wide range of soils, fertilizers, and climates. The Cedar Bonsai is slow to grow and is best kept outdoors. The leaves are yellowish-green and scale-like. The fibrous bark is reddish brown and peels off in narrow strips. Pruning and wiring can be done throughout the growing period. Pinching of new growth results in short, dense foliage. Cedar should be grown in full sun. Winter care is simple, as they are very hardy, tolerating below zero temperatures.