Plant Information
Common Name
Rhododendron
Cultivar Name
‘Ruth Lyon’s’
Genus
Rhododendron
Species
davidsonianum
Family
Ericaceae
Common Family Name
Heather/Heath
Native to Washington
No
USDA Hardiness
7(9)
Plant Growth Habit
Shrub
Evergreen/Deciduous
Evergreen
Spread
4′
Height
4′
Last Updated April 24, 2026