Cattle allowed to feed on tansy, even in hay, can produce contaminated milk. The pollen is also toxic, and tansy ragwort within two miles of hives can produce dangerous honey without the beekeeper ...

Tansy ragwort is a familiar sight in our rural communities. It likes a cool, wet climate, well-drained soils, and full to partial sun. You can see patches of tansy in pastures, fields, grasslands ...

Tansy is often classified as an herb, but it grows very easily and can be highly invasive. It is prohibited to be grown in Colorado, Minnesota, Montana, Wyoming and parts of Washington State.

Common tansy (Tanacetum vulgare) is a perennial herb native to Europe. It was originally introduced into the U.S. as an ornamental and for medicinal purposes. It invades pastures, rights-of-way ...

Tansy ragwort (Senecio jacobaea) is a biennial from Eurasia. It is often found in poorly-managed pastures, riparian areas, roadsides, forests and gardens. This plant may reach six feet tall with ...

Tansy beetles were thought to only live by York's River Ouse until they were found in Norfolk and Cambridgeshire. ... a herb called tansy - which which they depend on for survival.