Rhododendron luteum
Common name: 
Pontic or Pontica Azalea
Pronunciation: 
ro-do-DEN-dron lu-TE-um
Family: 
Ericaceae
Type: 
Broadleaf
Native to (or naturalized in) Oregon: 
No
  • Deciduous shrub, vigorous, densely branched, upright, 4 ft (1.2 m) in 10 years, to 10-12 ft (3-3.7 m) tall, stems pubescent.  Leaves oblong, to 12.5 cm long, sparsely covered on both sides with stiff, flat hairs.  Flower yellow with a darker blotch, tubular, 4 cm, the 5 stamens extend beyond the corolla, fragrant; about 12 flowers per cluster.
  •  -15°F, mid-late, 3-4/3/4-5 [flower / plant & foliage / performance; scale 1 (poor) - 5 (best)].
  • Native to eastern Europe in the Caucasus-region to northeast Lithuania and Poland.  Naturalized in parts of the British Isles.
  • luteum: yellow
  • Rhododendron Species Foundation and Botanical Garden, Federal Way, Washington
Click image to enlarge
  • plant habit, flowering

    plant habit, flowering

  • flower cluster

    flower cluster

  • flower cluster

    flower cluster