description Western spruce budworm Overview
The western spruce budworm is the moth species Choristoneura freemani, a tortricid native to western North America. Its larvae feed on the new foliage and reproductive structures of conifer trees, including spruce, fir, and Douglas fir, and heavy populations can defoliate large areas of forest. The species is an important forest pest in the Rocky Mountain and Pacific Northwest regions and was formally named in 2008.
help Western spruce budworm FAQ
How good is Western spruce budworm?
Western spruce budworm scores 5.18/10 (Mediocre) on Lunoo, making it rated in the Moth category. Well-studied forest defoliator with major ecological impact; consensus recognizes importance but penalizes outbreak damage.
What are the best alternatives to Western spruce budworm?
See our alternatives page for Western spruce budworm for a ranked list with scores. Top alternatives include: Douglas fir pitch moth, Spruce budworm, Orange tortrix.
How does Western spruce budworm compare to Douglas fir pitch moth?
See our detailed comparison of Western spruce budworm vs Douglas fir pitch moth with scores, features, and an AI-powered verdict.
Is Western spruce budworm worth it in 2026?
With a score of 5.18/10, Western spruce budworm is a solid option in Moth. See all Moth ranked.
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Similar to Western spruce budworm
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