Often used as a bonsai tree. Slow growing to a height of 13’ and is hardy to zone 6. The seeds have been stratified. Plant the seeds at a 1/4″ depth using a well-draining soil mixture. Keep the tree warm and in bright light. The ideal planting temperatures are 40 to 58 degrees Fahrenheit. Available in quantities of 10, 100, 500, and 1000.