Rhododendron Species


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R. albiflorum var albiflorum

SubgenusCandidastrum
Section
Subsection
Synonyms
Azalea albiflora   (Kuntze
Carl Ernst Otto Kuntze
(1843-1907)
Germany, Leipzig
Botanical-short: Kuntze
)
R. azaleastrum albiflorum   (Rydb.
Per Axel Rydberg
(1860-1931)
Sweden, Västergötland
Botanical-short: Rydb.
)
R. warrenni   (Nels
A. Nels
(0-0)
Botanical-short: Nels
)
In cultivation since: 1828

First described: 1834, (Hook. f.
Sir Joseph Dalton Hooker
(1817-1911)
England, Suffolk
Botanical-short: Hook. f.
)

Origin: W. North America, from BC to Colorado 1200-2000 meter

Corolla: unknown
Leaves: unknown

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

Winter: evergreen
Bloomtime: late
Hardiness: H5
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: white

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
: 200 cm. (7ft.)

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

To try/see this go 'Home' (top-right).
on hirstum.info: 14
R. albiflorum var albiflorum per country:
(could be a clue for heat/cold-tolerance)

Finland : 12
Netherlands : 1
Denmark : 1



Natural Hybrids
enneadrum =(albiflorum var albiflorum x ponticum)


Send questions, information or pictures

Rhododendron albiflorum var albiflorum
Photo byHank Helm
Date19 July, 2005
LocationDeer Park in the Olympic National Park, WA, USA
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Rhododendron albiflorum var albiflorum
Photo byKen Bailey
Date
LocationNear Lolo Pass, Mt. Hood Oregon 2005
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Rhododendron albiflorum var albiflorum
Photo byHank Helm
Date12 July, 2005
LocationHurricane Ridge, Olympic National Park, Washington, USA.
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Rhododendron albiflorum var albiflorum
Photo byHank Helm
Date26 July, 2005
LocationMt. Townsend, Olympic National Park, Washington, USA
See high-resolution version
Rhododendron albiflorum var albiflorum
Photo byHank Helm
Date26 July, 2005
LocationMt. Townsend, Olympic National Park, Washington, USA
See high-resolution version
Rhododendron albiflorum var albiflorum
Photo byHank Helm
Date
LocationHurricane Ridge, Olympic National Park, Washington, USA.
See high-resolution version
Rhododendron albiflorum var albiflorum
Photo byHank Helm
Date25 July, 2005
LocationMt. Townsend, Olympic National Park, Washington, USA
See high-resolution version
Rhododendron albiflorum var albiflorum
Photo byHank Helm
Date26 July, 2005
LocationMt. Townsend, Olympic National Park, Washington, USA
See high-resolution version
Rhododendron albiflorum var albiflorum
Photo byGarth Wedemire
Date11 June, 2008
LocationMike Bale’s Garden: Lu Zhu, Agassiz, BC, Canada
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Rhododendron albiflorum var albiflorum
Photo byHank Helm
Date30 August, 2012
Location Hurricane Ridge in the Olympic National Park.
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Rhododendron albiflorum var albiflorum
Photo byHank Helm
Date30 August, 2012
LocationHurricane Ridge in the Olympic National Park.
See high-resolution version
Rhododendron albiflorum var albiflorum
old seed pots
Photo byHank Helm
Date19 September, 2005
LocationLake Mowich, near Mt. Rainier, Washington, USA
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Rhododendron albiflorum var albiflorum
Seed from Mt. Rainier, Washington, USA
Photo byHank Helm
Date11 October, 2005
LocationMt. Rainier, Washington, USA
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Rhododendron albiflorum var albiflorum
macrophyllum & albiflorum
Photo byHank Helm
Date25 July, 2005
LocationMt. Townsend, Olympic National Park, Washington, USA
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Rhododendron albiflorum var albiflorum
albiflorum in the wild
Photo byHank Helm
Date20 September, 2005
LocationLake Eunice
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Rhododendron albiflorum var albiflorum
albiflorum in the wild
Photo byHank Helm
Date20 September, 2005
LocationLake Mowich
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Rhododendron albiflorum var albiflorum
albiflorum in the wild
Photo byHank Helm
Date20 September, 2005
LocationIpsut Pass
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Rhododendron albiflorum var albiflorum
albiflorum in the wild
Photo byHank Helm
Date06 October, 2006
LocationN Cascades
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Rhododendron albiflorum var albiflorum
albiflorum in the wild
Photo byHank Helm
Date
LocationBelow Paradise Lodge, Mt. Rainier National Park
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Rhododendron Species   Hirsutum.info     Project started 03 June 2009