Frasera speciosa elkweed 

Frasera speciosa elkweed

Frasera speciosa elkweed---and ants

Frasera speciosa elkweed---stays in this vegetative form for many years, before flowering only once

Frasera speciosa elkweed

Frasera speciosa elkweed

Frasera speciosa elkweed---an bee

Frasera speciosa elkweed---and bee

Frasera speciosa elkweed

Frasera speciosa elkweed

Frasera speciosa elkweed

Information from USDA Plants Database
 
http://plants.usda.gov/java/profile?symbol=frsp

https://www.google.com/search?q=Frasera+speciosa+elkweed&hl=en&authuser=0&source=lnms&tbm=isch&sa=X&ei=_4RKUcafCqGkigKviYD4Aw&ved=0CAcQ_AUoAQ&biw=1008&bih=522