This grower is sure of this plant identification.
I have 3 unnamed sarracenia varieties all for sale
Pitcher plant, Huntsman horn
Sarracenia genus (Pitcher plant). This genus consists of about 8 insectivorous evergreen or perennial species. They produce many petalled flowers, which are usually purple-red or greenish yellow.
They are moderately to fully frost-hardy plants which need sun or partial-shade with moist, peat soil.
Insect catchers (insectivorous).