Silphium asteriscus var. trifoliatum
Family: Asteraceae
What it is like
A herb.
Where it is found
It is a cool temperate plant. It suits hardiness zone 4.
Countries/locations it is found in
USA
How it is used for food
Edible parts
How it is grown
Its other names
Local names
Synonyms
Silphium atropurpureum Retz. ex Willd.; Silphium trifoliatum L.;