
Devilsthread
NameDevilsthread
Scientific NameCuscuta spp.
Common NamesDevilsthread, Dodder, Witch's Hair, Strangleweed
Plant FamilyConvolvulaceae
Natural HabitatFound in a wide range of habitats, typically infesting herbaceous plants and shrubs in fields, disturbed areas, roadsides, and gardens, particularly in temperate and tropical regions worldwide.
Parts Usedwhole_plant,seed
Medicinal Actionsadaptogen,anti-inflammatory,antioxidant,diuretic
Traditional UsesIn traditional medicine, particularly Traditional Chinese Medicine (TCM) where seeds of certain Cuscuta species are known as Tu Si Zi, it is used to tonify the kidney and liver, improve vision, and treat conditions like impotence, premature ejaculation, and frequent urination. The whole plant has also been traditionally used as a diuretic and for liver complaints.
Active ConstituentsFlavonoids, Lignans, Polysaccharides, Saponins
Preparation Methodsinfusion,decoction,powder
Contraindications & WarningsCaution is advised during pregnancy and lactation. Due to its parasitic nature and potential to accumulate host plant compounds, specific species may have varying toxicity. Large quantities may be toxic to livestock.
Cultivation NotesThis plant is a parasitic weed and is not typically cultivated for medicinal purposes; rather, it is often controlled or eradicated. It germinates from seed and then attaches to a host plant, losing its root connection to the soil.
Raritycommon
Description
Devilsthread is a parasitic annual plant characterized by its slender, leafless, yellowish to orange, thread-like stems that twine around host plants. It produces small, clustered, whitish to pale yellow flowers along its stems, lacking chlorophyll and relying entirely on its host for nutrients.





