Hybridizer Profile

R. 'Queen of McKenzie'

Rhododendron Hybrid

R. 'Idealist Group' X R. 'Crest'

Hybridized By: Phetteplace, Dr. Carl H. Leaburg, Oregon, USA, 1972

R. 'Leaburg'

Rhododendron Hybrid

R. dichroanthum ssp dichroanthum X R. 'Penjerrick Group'

Hybridized By: Phetteplace, Dr. Carl H. Leaburg, Oregon, USA, 1956

R. 'Abegail'

Rhododendron Hybrid

R. 'Loder's White' X R. calophytum var calophytum

Hybridized By: Phetteplace, Dr. Carl H. Leaburg, Oregon, USA, 1979

R. 'Carl Phetteplace'

Rhododendron Hybrid

R. 'Naomi Pink Beauty' X R. fortunei ssp fortunei

Hybridized By: Phetteplace, Dr. Carl H. Leaburg, Oregon, USA, 1962

R. 'Lapoinya Moon'

Rhododendron Hybrid

R. 'Fawn x griffithianum' X R. 'Idealist Group x Crest'

Hybridized By: Phetteplace, Dr. Carl H. Leaburg, Oregon, USA, 1979

R. 'September Song'

Rhododendron Hybrid

R. 'Dido Group' X R. 'Fawn'

Hybridized By: Phetteplace, Dr. Carl H. Leaburg, Oregon, USA, 1988

R. 'Patricia Lee'

Rhododendron Hybrid

R. 'macabeanum x Loderi King George' X R. 'Crest'

Hybridized By: Phetteplace, Dr. Carl H. Leaburg, Oregon, USA, 1965

R. 'Ruth Hansen'

Rhododendron Hybrid

? X ?

Hybridized By: Phetteplace, Dr. Carl H. Leaburg, Oregon, USA

R. 'Ted Drake'

Rhododendron Hybrid

R. 'C.I.S.' X R. 'Crest'

Hybridized By: Phetteplace, Dr. Carl H. Leaburg, Oregon, USA

R. degronianum ssp yakushimanum 'Phetteplace'

Rhododendron Species Selection

Selected By: Phetteplace, Dr. Carl H , Leaburg, Oregon , USA

Subgenus: Hymenanthes
Section: Pontica
Subsection: Pontica

R. 'Aloha'

Rhododendron Hybrid

R. 'Vulcan' X R. degronianum ssp yakushimanum 'Exbury Yakushimanum'

Hybridized By: Phetteplace, Dr. Carl H. Leaburg, Oregon, USA, 1973

R. 'Greer's Starbright'

Rhododendron Hybrid

R. degronianum ssp yakushimanum X R. 'Lady Bligh'

Hybridized By: Phetteplace, Dr. Carl H. Leaburg, Oregon, USA, 1988

R. 'Gene's Valentine'

Rhododendron Hybrid

? X ?

Hybridized By: Phetteplace, Dr. Carl H. Leaburg, Oregon, USA

R. 'Elie Basker'

Rhododendron Hybrid

R. 'Idealist Group' X R. campylocarpum ssp caloxanthum

Hybridized By: Phetteplace, Dr. Carl H. Leaburg, Oregon, USA, 1976

R. 'Crater Lake'

Rhododendron Hybrid

R. augustinii ssp augustinii 'Barto Blue' X R. 'Bluebird'

Hybridized By: Phetteplace, Dr. Carl H. Leaburg, Oregon, USA, 1965

R. 'Verna Phetteplace'

Rhododendron Hybrid

R. degronianum ssp yakushimanum X ?

Hybridized By: Phetteplace, Dr. Carl H. Leaburg, Oregon, USA, 1966

R. 'Contina'

Rhododendron Hybrid

R. concinnum 'Chief Paulina' X R. augustinii ssp augustinii 'Barto Blue'

Hybridized By: Phetteplace, Dr. Carl H. Leaburg, Oregon, USA, 1984

R. 'Show Boat'

Rhododendron Hybrid

R. degronianum ssp yakushimanum 'Exbury Yakushimanum' X R. 'Tumalo'

Hybridized By: Phetteplace, Dr. Carl H. Leaburg, Oregon, USA, 1962

R. 'Gretchen Gossler'

Rhododendron Hybrid

R. 'Idealist Group' X R. 'Crest'

Hybridized By: Phetteplace, Dr. Carl H. Leaburg, Oregon, USA, 1953