Multi-select problem: How does the next paragraph end?

How to grow your own christmas tree
Know when to choose a fir transplant.
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.

pick from the following. 1). There are several types of firs, all with their applicable zone growth areas. 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.; 2). Evergreen trees can grow up to higher heights in places where the trees have less air circulation. If you live in a place that receives intense indoor winter air often, choosing a fir with fine-grade snow will help it grow.; 3). With evergreen trees, the tree itself will have a cold, dormant feeling, which will result in new blooms when winter arrives. To improve your tree's overall appearance, decide what type of branch or bush you want to grow.; 4). Trees whose roots form around the trunk are better for hand keeping. Look for the following trees to create your tree : Stemware and cones.;
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