Rhododendron Species


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R. strigillosum

SubgenusHymenanthes
SectionPontica
SubsectionMaculiferaClick to see all Maculifera
In cultivation since: 1904

First described: 1886, (Franch.
Adrien Ren Franchet
(1834-1900)
France
Botanical-short: Franch.
)

Origin: Sichuan and N.E. Yunnan 2100-3400 meter

Corolla: tubular-campanulate
Leaves: oblong-lanceolate

Habit: terrestrial
epiphytic = living on dead organic material (decaying trees f.i)
terrestrial = in soil (like in your garden)

Winter: evergreen
Bloomtime: very early
Hardiness: H4
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)


Predominant color: red

Height
Height
The figures listed here are the observed size in the natural environment.

The exact location (altitude, sunlight, soil, climate) can influence growth considerably
: 500 cm. (17ft.)

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

To try/see this go 'Home' (top-right).
on hirstum.info: 42
R. strigillosum per country:
(could be a clue for heat/cold-tolerance)

Netherlands : 17
United States : 10
Canada : 9
France : 3
England : 2
Norway : 1



Natural Hybrids
monosematum =(pachytrichum x strigillosum)


Send questions, information or pictures

Rhododendron strigillosum
Photo byHank Helm
Date
LocationChimacum Woods Garden, Washington, USA
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Rhododendron strigillosum
Photo byGarth Wedemire
Date12 March, 2005
LocationRhododendron Species Botanical Garden, Federal Way, Washington, USA
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Rhododendron strigillosum
Photo byCoen Zonneveld
Date24 March, 2010
Locationprivate garden Diepenveen, Netherlands
Rhododendron strigillosum
Photo byCoen Zonneveld
Date
LocationDiepenveen, Netherlands
Rhododendron strigillosum
Photo byPeder Skotner
Date18 May, 2014
LocationPrivate garden, Sandspollen near Oslo, Norway
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Rhododendron strigillosum
Photo byJens Birck
Date16 March, 2000
LocationKastrup, Denmark
Rhododendron strigillosum
flower bud R. strigillosum
Photo byJens Birck
Date
Location
Rhododendron strigillosum
Photo byYves Tuset
Date06 May, 2012
LocationPrivate garden, France
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Rhododendron strigillosum
new foliage
Photo byPeter Norris
Date10 May, 2012
LocationPrivate garden on Marthas Vineyard, MA USA [z 6-7]
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Rhododendron strigillosum
Photo byGarth Wedemire
Date19 February, 2005
LocationRhododendron Species Botanical Garden, Federal Way, Washington, USA
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Rhododendron strigillosum
Photo byGarth Wedemire
Date21 April, 2007
LocationRhododendron Species Botanical Garden, Federal Way, Washington, USA
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Rhododendron strigillosum
3 year old plant making new foliage
Photo byHerman Van Ree
Date15 April, 2010
Locationown garden Nunspeet, Netherlands
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Rhododendron strigillosum
new foliage R. strigillosum
Photo byJens Birck
Date
LocationKastrup, Denmark
Rhododendron strigillosum
Photo byJens Birck
Date
Location
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Rhododendron strigillosum
young shoots
Photo byHans De Boer
Date17 April, 2009
Locationprivate garden Vaassen, Netherlands
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Rhododendron strigillosum
Photo byGarth Wedemire
Date16 May, 2012
LocationKen and Madeleine Webb garden,Victoria, BC, Canada
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Parentage according the IRRC of the Royal Horticultural Society
Hybrids / cultivars where R. strigillosum is directly involved:     show indirect inv.
'Bert Larson', 1955, Larson, H.L., Tacoma, Washington, USA'Diva Group' x R. strigillosum
'Bill Dale' (photoClick to see more information


Bill Dale
), 1976, Larson, H.L., Tacoma, Washington, USA
R. degronianum ssp yakushimanum x R. strigillosum
'Bridgeport' (photoClick to see more information


Bridgeport
), 1968, Larson, H.L., Tacoma, Washington, USA
'Loderi Helen' x R. strigillosum
'Cinquero' (photoClick to see more information


Cinquero
), 1964, Goheen. Dr. David, Camas, Washington, USA
R. degronianum ssp yakushimanum 'Koichiro Wada' x R. strigillosum
'Clayoquot Warrior' (photoClick to see more information


Clayoquot Warrior
), 1968, Larson, H.L., Tacoma, Washington, USA
R. strigillosum x 'Essex Scarlet'
'Crossroads' (photoClick to see more information


Crossroads
), 1968, Larson, H.L., Tacoma, Washington, USA
R. kyawii x R. strigillosum
'Dolita' (photoClick to see more information


Dolita
), 1992, Hachmann, Hans, Barmstedt in Holstein, Germany
R. strigillosum x R. degronianum ssp yakushimanum
'Double Winner' (photoClick to see more information


Double Winner
), 1983, Larson, H.L., Tacoma, Washington, USA
R. strigillosum x ?
'Early Stir Group', 1934, Digby, Lord, , R. strigillosum x R. irroratum ssp irroratum
'Ellie Green', 1981, Fitzburg, A.R., , 'Janet Blair' x R. strigillosum
'Elze Weesjes', 1976, Larson, H.L., Tacoma, Washington, USAR. degronianum ssp yakushimanum x R. strigillosum
'Etta Burrows' (photoClick to see more information


Etta Burrows
), 1965, Larson, H.L., Tacoma, Washington, USA
'Fusilier Group' x R. strigillosum
'Fusilier Group x strigillosum', No hybridiser registered, , 'Fusilier Group' x R. strigillosum
'Grace Seabrook' (photoClick to see more information


Grace Seabrook
), 1965, Seabrook, Cecil S., Tacoma, Washington, USA
'The Honourable Jean Marie de Montague' x R. strigillosum
'Harold Amateis' (photoClick to see more information


Harold Amateis
), 1967, Amateis, Edmond, Brewster, New York, USA
R. maximum x R. strigillosum
'Harry Carter' (photoClick to see more information


Harry Carter
), 1983, Greig, E.J., Royston Nurseries, Vancouver Island, BC, Canada
R. strigillosum x R. sutchuenense
'Karibean' (photoClick to see more information


Karibean
), 1975, Watson, E.M. Mrs. (Elsie), Kirkland, WA, USA
'Unknown Warrior x Ole Olson' x R. strigillosum
'Lady Digby', 1946, Digby, Lord, , R. facetum x R. strigillosum
'Leo Friedman', 1968, Seabrook, Cecil S., Tacoma, Washington, USA'Bow Bells Group' x R. strigillosum
'Malahat' (photoClick to see more information


Malahat
), 1949, Larson, H.L., Tacoma, Washington, USA
'Gill's Triumph' x R. strigillosum
'Matador' (photoClick to see more information


Matador
), 1931, Aberconway, Lord, Bodnant, Tal-y-Cafn, Wales
R. griersonianum x R. strigillosum
'Matador Group', 1931, Aberconway, Lord, Bodnant, Tal-y-Cafn, WalesR. griersonianum x R. strigillosum
'Maxine Childers' (photoClick to see more information


Maxine Childers
), 1958, Childers, A.A & M., ,
R. strigillosum x 'Elizabeth Group'
'Pacific Glow' (photoClick to see more information


Pacific Glow
), 1952, Larson, H.L., Tacoma, Washington, USA
'Loderi Venus' x R. strigillosum
'Peter Faulk' (photoClick to see more information


Peter Faulk
), 1950, Faulk, P., Tacoma, Washington, USA
R. strigillosum x ?
'Portia' (photoClick to see more information


Portia
), 1928, Aberconway, Lord, Bodnant, Tal-y-Cafn, Wales
R. strigillosum x R. neriiflorum ssp neriiflorum Euchaites Group
'praestans x strigillosum', Watson, E.M. Mrs. (Elsie), Kirkland, WA, USAR. praestans x R. strigillosum
'Promise of Spring' (photoClick to see more information


Promise of Spring
), 1973, Lofthouse, J.G., Vancouver, British Columbia, Canada
R. strigillosum x ?
'Red Majesty' (photoClick to see more information


Red Majesty
), 1964, Larson, H.L., Tacoma, Washington, USA
R. elliottii x R. strigillosum
'Rocket', 1938, Stevenson, J.B., Ascot, Berkshire, EnglandR. meddianum var meddianum x R. strigillosum
'Scarlet Nymph' (photoClick to see more information


Scarlet Nymph
), 1964, Larson, H.L., Tacoma, Washington, USA
R. neriiflorum ssp neriiflorum x R. strigillosum
'Tabitha' (photoClick to see more information


Tabitha
), 1975, Watson, E.M. Mrs. (Elsie), Kirkland, WA, USA
'Unknown Warrior x Ole Olson' x R. strigillosum
'Taurus' (photoClick to see more information


Taurus
), 1962, Mossman, F. D., Vancouver, Washington, USA
'The Honourable Jean Marie de Montague' x R. strigillosum
'yakushimanum x May Day X strigillosum' (photoClick to see more information


yakushimanum x May Day X strigillosum
), Smith, C.C. (Cecil), Newberg, Oregon, USA
'yakushimanum x May Day' x R. strigillosum
'yakushimanun x strigillosum' (photoClick to see more information


yakushimanun x strigillosum
), Clarke, George.W., Portland Oregon, USA
R. degronianum ssp yakushimanum x R. strigillosum


Indirect involvement of R. strigillosum in cultivars: (cultivar = direct child/cultivar of strigillosum)
'No. 6 x Double Winner' (photoClick to see more information


No. 6 x Double Winner
), Watson, E.M. Mrs. (Elsie), Kirkland, WA, USA
'No. 6' x 'Double Winner'
'Rosalie Hall' (photoClick to see more information


Rosalie Hall
), 1979, Newcomb, E.F., ,
R. degronianum ssp yakushimanum x 'Double Winner'
'Ardent Beau', 1987, O'Rourke, H., Burnie, Tasmania, Australia'Billy Budd' x 'Etta Burrows'
'Burnaby Centennial' (photoClick to see more information


Burnaby Centennial
), 1968, Trayling, E.J., ,
'Leona' x 'Etta Burrows'
'Iona Campagnolo' (photoClick to see more information


Iona Campagnolo
), 1986, Round, J., ,
'Etta Burrows' x 'Fusilier'
'pseudochrysanthum x Etta Burrows', unknown, , R. pseudochrysanthum x 'Etta Burrows'
'Richard Cree' (photoClick to see more information


Richard Cree
), 1995, Watson, E.M. Mrs. (Elsie), Kirkland, WA, USA
'Etta Burrows' x 'yakushimanun-hybrid x barbatum'
'Grandma Larson', 1965, McClure, D.K., , 'Fusilier Group x strigillosum' x 'Gina'
'City of Burnie', 1980, O'Rourke, H., Burnie, Tasmania, Australia'Noyo Chief' x 'Matador Group'
'Fox Hunter' (photoClick to see more information


Fox Hunter
), 1967, Harrison, E.G.W.W., Bodmin, Cornwall, England
'Matador Group' x 'Gaul Group'
'Joan Scobie', 1972, Harrison, E.G.W.W., Bodmin, Cornwall, England'Matador Group' x 'Gaul Group'
'Yaku Dawn', 1994, No hybridiser registered, , 'yakushimanum x pseudochrysantum' x 'Peter Faulk'
'Chief Sealth X praestans x strigillosum' (photoClick to see more information


Chief Sealth X praestans x strigillosum
), Watson, E.M. Mrs. (Elsie), Kirkland, WA, USA
'Chief Sealth' x 'praestans x strigillosum'
'Bill Fee' (photoClick to see more information


Bill Fee
), 1988, Moyles, E.W., Oakland, California, USA
'arboreum x Elizabeth Group X arboreum' x 'Red Majesty'
'Andantino' (photoClick to see more information


Andantino
), 1989, Hachmann, Hans, Barmstedt in Holstein, Germany
'Taurus' x 'Carola'
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Rhododendron Species   Hirsutum.info     Project started 03 June 2009