Rhododendron Hybrids / cultivars

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Rhododendron 'Adele's Yellow'

Hybridiser:Fetterhoff, W.M.. Gibsonia, Pennsylvania, USA, 1964 (see more plants of this hybridizer)
Status:IRRC registered.
The figures listed here are averages.

The exact location (altitude, sunlight, soil, climate) can influence growth considerably
in 10 years
60 cm. (2ft.)
Bloom time:lateFlower:broadly funnel-campanulate
Type:elepidoteLeaves:oblanceolate to elliptic
H0 = 0 C (32 F)
H1 = -7 C (20 F)
H2 = -12 C (10 F)
H3 = -15 C (5 F)
H4 = -18 C (0 F)
H5 = -24 C (-10 F)

R. maximum   Click to see more information

XR. wardii var wardii   Click to see more information

Rhododendron 'Adele's Yellow' photos

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Parentage according the IRRC of the Royal Horticultural Society
Involved in other cultivars:Hybridiser
'maximum x yakushimanum X Adele's Yellow''maximum x yakushimanum' x 'Adele's Yellow'No hybridiser registered
'Stokes Bronze Wings x Adele's Yellow''Stokes Bronze Wings' x 'Adele's Yellow'No hybridiser registered
'Teacher's Pet''Stokes Bronze Wings' x 'Adele's Yellow'Delp Weldon E., 1977
Rhododendron cultivars   Hirsutum.info     Project started 03 June 2009