Rhododendron Hybrids / cultivars

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Rhododendron 'Agnes'

Hybridiser:Swaythling, Lord. Bridley Manor, Worplesdon, Surrey, England, 1943 (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
Bloom time:unknownFlower:funnel-shaped
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. griersonianum   Click to see more information

X'Norman Gill'   Click to see more information
'Beauty of Tremough'   Click to see more informationxR. griffithianum   Click to see more information

Rhododendron 'Agnes' photos

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Parentage according the IRRC of the Royal Horticultural Society
Involved in other cultivars:Hybridiser
'Hermann''Kaiser Wilhelm' x 'Agnes'Seidel, T.J.R., 1906
'Homer I'   Click to see more information

  Homer I
'Kaiser Wilhelm' x 'Agnes'Seidel, T.J., 1906
'Quelle'R. catawbiense x 'Agnes'Seidel, T.J.R., 1906
Rhododendron cultivars   Hirsutum.info     Project started 03 June 2009