Please choose the correct ending to complete the given sentence: Holidays and Traditions: [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.

Ending1: 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. Ending2: 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. Ending3: 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. Ending4: Trees whose roots form around the trunk are better for hand keeping. Look for the following trees to create your tree : [substeps] Stemware and cones.

Answer format: ending1/ending2/ending3/ending4