Rhododendron Hybrids / cultivars

Gallery name starting with: 12ABCDEFGHIJKLMNOPQRSTUVWXYZHOME to hirsutum.info

Rhododendron 'Mary Drennen'

Hybridiser:Larson, H.L.. Tacoma, Washington, USA, 1955 (see more plants of this hybridizer)
Status:IRRC registered.
Height
Height
The figures listed here are averages.

The exact location (altitude, sunlight, soil, climate) can influence growth considerably
in 10 years
?
Bloom time:late midseasonFlower:unknown
Type:elepidoteLeaves:unknown
Hardiness:
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)

Registered
In 'Your Garden' you can administrate
your rhododendrons.

To try/see this go 'Home' (top-right).
on hirstum.info: 1
R. Mary Drennen per country:
(could be a clue for heat/cold-tolerance)

New Zealand : 1


Seed-parentPollen-parent
'Angelo Group'   Click to see more information XR. wardii var wardii   Click to see more information

R. griffithianum   Click to see more information

xR. fortunei ssp discolor   Click to see more information



Rhododendron 'Mary Drennen' photos

 
Photo byHarry R. Wright
Locationprivate garden Courtenay, BC, Canada
Date06 June, 2010
See high-resolution picture




Send your own information or pictures


Parentage according the IRRC of the Royal Horticultural Society
Involved in other cultivars:Hybridiser
'Buttered Popcorn''Mrs Lammot Copeland' x 'Mary Drennen'Larson, H.L., 1988
'David G. Hammond'   Click to see more information


  David G. Hammond
'Lem's Tangerine' x 'Mary Drennen'Newcomb,L.L., 1985
'Hazel Fisher'   Click to see more information


  Hazel Fisher
'Mrs Lammot Copeland' x 'Mary Drennen'Larson, H.L., 1983
'Karen Triplett'   Click to see more information


  Karen Triplett
'Seattle Gold' x 'Mary Drennen'Larson, H.L., 1982
'Lem's Cameo x Brandt's Tropicana X Mary Drennen''Lem's Cameo x Brandt's Tropicana' x 'Mary Drennen'No hybridiser registered
'Lemon Marmelade''Mrs Lammot Copeland' x 'Mary Drennen'Larson, H.L., 1988
'Peach Satin''Belvedere x Jasper Group' x 'Mary Drennen'Larson, H.L., 1988
'Tequila Sunrise''Mrs Lammot Copeland' x 'Mary Drennen'Davis, J.A., 1992
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Rhododendron cultivars   Hirsutum.info     Project started 03 June 2009