English > blue curls: 1 sense > noun 1, plant| Meaning | Any of several plants of the genus Trichostema having whorls of small blue flowers. |
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| Member of | Trichostema, genus Trichostema | genus of North American aromatic herbs or subshrubs |
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| Narrower | bastard pennyroyal, Trichostema dichotomum | aromatic plant of the eastern United States |
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| black sage, wooly blue curls, California romero, Trichostema lanatum | An aromatic plant with wooly leaves found in southern California and Mexico |
| turpentine camphor weed, camphorweed, vinegarweed, Trichostema lanceolatum | aromatic plant of western United States |
| Broader | subshrub, suffrutex | low-growing woody shrub or perennial with woody base |
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