Spruce Exploration by Lori Degolyer | Jan 4, 2019 | Deep Dives, Essential Oil Explorations There are several different types of “Spruce” on the market, and some are from completely different plants. Find out the differences and how to use them with our Essential Oil Deep Dive. To access this post, you must purchase Aromatherapy Practitioner Course or Inner Sanctum Library + Healing with Aromatherapy Course.