Could anyone identify this plant?

It is Tanacetum coccineum, double, and I'd like to know the variety. Google brings very few photos, so this is a very desperate plea for help really:-)
Regards, Barbara.
-- /

Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
Add image file
Upload is a website for homeowners and building and maintenance pros. It is not affiliated with any of the manufacturers or service providers discussed here. All logos and trade names are the property of their respective owners.