Rhododendron macrophyllum

Pacific rhododendron
In the Olympic Peninsula, Washington
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Ericales
Family: Ericaceae
Genus: Rhododendron
Section: Rhododendron sect. Pontica
Species:
R. macrophyllum
Binomial name
Rhododendron macrophyllum
D.Don ex G.Don 1834
Natural range
Synonyms

Rhododendron californicum Hook.

Rhododendron macrophyllum, the Pacific rhododendron, California rosebay, California rhododendron, coast rhododendron or big leaf rhododendron, is a large-leaved species of Rhododendron native to the Pacific Coast of North America. It is the state flower of Washington.