Pycnanthemum tenuifolium, is a flower in the mint family that grows in open, rocky, dry areas. Its leaves are very narrow and needle-like. The flower can be up to 3 feet tall. Clusters of small white flowers the plant produces bloom in late summer and emit a strong minty aroma. Missouri Botanical
You can help scientists understand how climate change is impacting this species by using the phenophase guide below to observe its lifecycle in Nature's Notebook.
Narrowleaf-Mountainmint-Phenophase-Photoguide-Sp21
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