— Short, snippet-friendly answers to the most-asked questions about Cup Clover (Trifolium cyathiferum). For the full profile with citations, open the main page.
Cup Clover (Trifolium cyathiferum) is an annual forb or herb native to the Pacific Northwest and western states of North America, including British Columbia, California, Idaho, Montana, Nevada, Oregon, and Washington. Cup Clover (Latin: Trifolium cyathiferum, family Fabaceae) is a medicinal plant catalogued in PlantSage.
Cup Clover is generally considered safe when used at traditional doses. Always consult a clinician before using any herbal preparation — especially during pregnancy, breastfeeding, while on medication, or for children.
Cup Clover is a member of the Fabaceae family native to BRC, CAL, IDA, MNT, NEV, and ORE. Cup Clover thrives in full sun and requires moist soil that can be light (sandy), medium, or heavy (clay).
Cup Clover grows best in full sun light, moist water, and annual life cycle. Detailed sowing, propagation, and care notes are on the full profile.
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