[header] How to grow your own christmas tree [title] Know when to choose a fir transplant. [step] Firs are popular christmas trees, as they have a fragrant scent, rich coloring and retain their needles well. Firs grow best on northern or eastern slopes in areas that have cooler climates or higher elevation. 
There are several types of firs, all with their applicable zone growth areas. [substeps] Fraser fir: found in the appalachians mountains at high elevations (zones 4-7) douglas fir: the most popular christmas tree species in the u.s.