11. There are Fraser and Douglas firs and, most popular and fragrant, balsam firs . 12. Catskill forest historian Michael Kudish has studied the range's balsam fir distribution patterns. 13. Trees most at risk are those growing with balsam fir and white spruce. 14. Balsam Fir : The somewhat flat needles are 1 inch long with rounded tips.15. To prove her point, Ms . Cormier mailed a 6-and-a-half-foot balsam fir to me. 16. On all sides are boreal forest consisting of thick balsam fir and red spruce. 17. Balsam fir oil is an EPA approved nontoxic rodent repellent.18. The vast expanses of balsam fir predominate in upland sites. 19. Growers transplanted cuttings from those balsam firs onto root stock. 20. People looking for a fragrant tree would be happiest with a balsam fir , she said.
