Index

R. 'Betelgeuse'

Rhododendron Hybrid

? X ?

Hybridized By: Reuthe, G. Ltd. Ightham, Kent, England

R. 'Beth Beveridge'

Rhododendron Hybrid

? X ?

Hybridized By: White, G.. Kingham, Oxfordshire, England, 2003

R. 'Bethany Jade'

Rhododendron Hybrid

R. 'Arthur Bedford' X R. 'Jonathan Shaw'

Hybridized By: Doppel,J.. Lenharstville, PA, USA, 1992

R. 'Betsy Bahn'

Azalea Hybrid

? X ?

Hybridized By: Smith, W.D. | Spring Grove, Pennsylvania | USA

R. 'Betsy Kruson'

Rhododendron Hybrid

? X ?

Hybridized By: Yates, H.R.. Frostburg, Maryland,, USA

R. 'Betsy Ross'

Azalea Hybrid

? X ?

Hybridized By: Cole, D.J.

R. 'Betsy Trotwood'

Rhododendron Hybrid

? X ?

Hybridized By: Unknown

R. 'Betsy Vannes'

Azalea Hybrid

? X ?

Hybridized By: Kersbergen, Gebr., 1918

R. 'Better Half'

Rhododendron Hybrid

? X ?

Hybridized By: Whitney, William E.. Brinnon, Washington, USA

R. 'Better Letter'

Azalea Hybrid

R. 'Melford Red Letter' X ?

Hybridized By: Girard, P.E. | Geneva, Ohio | USA, 1994

R. 'Bettina'

Azalea Hybrid

? X ?

Hybridized By: Morrison, B.Y. | Pass Christian, Mississippi | USA

R. 'Bettina Della Valle'

Azalea Hybrid

? X ?

Hybridized By: Etabl. Linden

R. 'Betty Anderson'

Rhododendron Hybrid

R. 'Van Nes Sensation' X R. 'Wilburn'

Hybridized By: Anderson, E., 1975

R. 'Betty Anne Voss'

Azalea Hybrid

R. 'Louise Gable x Tama-giku' X R. 'Shinnyo-no-tsuki'

Hybridized By: Gartrell, R. D. | Highland Farms, Black Mountain, North Carolina | USA, 1960

R. 'Betty Arrington'

Rhododendron Hybrid

? X ?

Hybridized By: Dexter, C.O.. Sandwich, MA, USA, 143

R. 'Betty Bailey'

Azalea Hybrid

? X ?

Hybridized By: Cole, D.J.

R. 'Betty Bernard'

Azalea Hybrid

? X ?

Hybridized By: Gebr. Mardner, 1874

R. 'Betty Boulter'

Rhododendron Hybrid

? X ?

Hybridized By: Boulter, V.J.

R. 'Betty Breene'

Rhododendron Hybrid

? X ?

Hybridized By: Leach, Dr. David G.. North Madison, Ohio, USA

R. 'Betty Brim'

Rhododendron Hybrid

? X ?

Hybridized By: Brim, J.D.

R. 'Betty Cummins'

Azalea Hybrid

? X ?

Hybridized By: Lewis, G.D | Montpelier, Vermont | USA

R. 'Betty Cuthbert'

Azalea Hybrid

? X ?

Hybridized By: Greentree, M.E.

R. 'Betty Ellen'

Azalea Hybrid

R. 'Desiree x No. CB-1' X R. 'Midnight Flare'

Hybridized By: Stewart, Robert | Springfield, Virginia | USA, 1996

R. 'Betty Goheen'

Rhododendron Hybrid

? X ?

Hybridized By: Goheen. Dr. David. Camas, Washington, USA

R. 'Betty Hemmingway'

Azalea Hybrid

? X ?

Hybridized By: Harris, J.O. | Lawrenceville, Georgia | USA

R. 'Betty Hume'

Rhododendron Hybrid

? X ?

Hybridized By: Dexter, C.O.. Sandwich, MA, USA

R. 'Betty J. Miller'

Rhododendron Hybrid

R. 'Autumn Gold' X R. fortunei ssp fortunei

Hybridized By: Miller, G.T., 2005

R. 'Betty Kelly'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Betty Kelly x Feuerwerk'

Azalea Hybrid

R. 'Betty Kelly' X R. 'Feuerwerk'

Hybridized By: No hybridiser registered

R. 'Betty King Group'

Rhododendron Cultivar group

? X ?

Hybridized By: Horlick, Sir James. Isle of Gigha, Scotland

R. 'Betty Layman'

Azalea Hybrid

? X ?

Hybridized By: Gartrell, R. D. | Highland Farms, Black Mountain, North Carolina | USA

R. 'Betty Lou'

Azalea Hybrid

? X ?

Hybridized By: Pericat, A., 1985

R. 'Betty Margaret Senn'

Rhododendron Hybrid

? X ?

Hybridized By: Vaartnou, H., 1968

R. 'Betty Pride'

Azalea Hybrid

? X ?

Hybridized By: Pride, O.S. | Butler, Pennsylvania | USA

R. 'Betty Royal'

Rhododendron Hybrid

? X ?

Hybridized By: Horlick, Sir James. Isle of Gigha, Scotland

R. 'Betty Sherriff'

Rhododendron Hybrid

? X ?

Hybridized By: Ingram, C.. Benenden, Kent, England

R. 'Betty Spady'

Rhododendron Hybrid

R. degronianum ssp yakushimanum 'Koichiro Wada' X R. proteoides

Hybridized By: Smith, C.C. (Cecil). Newberg, Oregon, USA, 2007

R. 'Betty White'

Rhododendron Hybrid

? X ?

Hybridized By: Delp Weldon E.. Harrisville, Pensylvania, USA

R. 'Betty Wormald'

Rhododendron Hybrid

R. 'George Hardy' X ?

Hybridized By: Koster M. & Sons. Boskoop, Netherlands, 1907

R. 'Beulah'

Rhododendron Hybrid

R. 'Hotei' X R. 'Unique'

Hybridized By: Ogdon, B.J., 1986

R. 'Beverly Haerens'

Azalea Hybrid

? X ?

Hybridized By: Unknown

R. 'Beverly Mohart'

Azalea Hybrid

? X ?

Hybridized By: Smith, W.D. | Spring Grove, Pennsylvania | USA

R. 'Bewildered'

Rhododendron Hybrid

R. 'Ginny Mae' X R. 'smirnowii x yakushimanum X aureum'

Hybridized By: Delp Weldon E.. Harrisville, Pensylvania, USA, 1984

R. 'Bewitched'

Rhododendron Hybrid

? X ?

Hybridized By: Guttormsen, W.L.. Greenwood Gardens, Canby, Oregon, USA

R. 'Bewitching'

Rhododendron Hybrid

X

Hybridized By: Delp Weldon E.. Harrisville, Pensylvania, USA, 1978

R. beyerinckianum

Species

Subgenus: Rhododendron
Section: Vireya
Subsection: Euvireya

R. bhutanense

Species

Subgenus: Hymenanthes
Section: Pontica
Subsection: Taliensia

R. 'Bibiani'

Rhododendron Hybrid

R. 'Moser's Maroon' X R. arboreum ssp arboreum

Hybridized By: Rothschild, L. de. Founder of Exbury Gardens, UK, 1934

R. 'Bibiani Group'

Rhododendron Cultivar group

? X ?

Hybridized By: Unknown

R. bicorniculatum

Species

Subgenus: Tsutsusi
Section: Tsutsusi

R. 'Big Band'

Rhododendron Hybrid

R. catawbiense 'Catalgla' X R. 'Mrs G. W. Leak'

Hybridized By: Looye, Jack. Niagara on the Lake, Ontario, Canada, 1990