Taxonomy Search

Subgenus: Rhododendron

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R. abietifolium Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. acrophilum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya More information and pictures
R. adinophyllum Species Subgenus: Rhododendron Section: Discovireya More information and pictures
R. aequabile Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. afghanicum Species Subgenus: Rhododendron Section: Rhododendron Subsection: Afghanica More information and pictures
R. agathodaemonis Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. alborugosum Species Subgenus: Rhododendron Section: Vireya Subsection: Solenovireya	More information
R. album Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. alternans Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. alticola Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya More information and pictures
R. amabile Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. amandum Species Subgenus: Rhododendron Section: Rhododendron Subsection: Maddenia	More information
R. ambiguum Species Subgenus: Rhododendron Section: Rhododendron Subsection: Triflora More information and pictures
*R. ambiguum* 'Jane Banks' Rhododendron Species Selection Selected By: Banks, W.L. & R.A., 1976 Subgenus:** Rhododendron Section: Rhododendron Subsection: Triflora	More information
R. amesiae Species Subgenus: Rhododendron Section: Rhododendron Subsection: Triflora More information and pictures
R. amundsenianum Species Subgenus: Rhododendron Section: Rhododendron Subsection: Lapponica	More information
R. anagalliflorum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. angulatum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. anthopogon ssp anthopogon Species Subgenus: Rhododendron Section: Pogonanthum More information and pictures
*R. anthopogon* ssp anthopogon 'Betty Graham' Rhododendron Species Selection Selected By: unknown, 1969 Subgenus:** Rhododendron Section: Pogonanthum	More information
R. anthopogon ssp hypenanthum Species Subgenus: Rhododendron Section: Pogonanthum More information and pictures
*R. anthopogon* ssp hypenanthum 'Annapurna' Rhododendron Species Selection Selected By: Glendoick Gardens, 1974 Subgenus:** Rhododendron Section: Pogonanthum More information and pictures
R. anthopogonoides Species Subgenus: Rhododendron Section: Pogonanthum	More information
R. anthopogonoides ssp hoi Species Subgenus: Rhododendron Section: Pogonanthum	More information
R. apiense Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. apoanum Species Subgenus: Rhododendron Section: Vireya Subsection: Malayovireya More information and pictures
R. archboldianum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. arenicola Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. arfakianum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. armitii Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya More information and pictures
R. asperrimum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. asperulum Species Subgenus: Rhododendron Section: Pseudovireya	More information
R. asperum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. atropunicum Species Subgenus: Rhododendron Section: Pogonanthum	More information
R. atropurpureum Species Subgenus: Rhododendron Section: Vireya Subsection: Euvireya	More information
R. augustinii ssp augustinii Species Subgenus: Rhododendron Section: Rhododendron Subsection: Triflora More information and pictures
*R. augustinii* ssp augustinii 'Barto Blue' Rhododendron Species Selection Selected By: Barto, James , Eugene, Oregon , USA, 1958 Subgenus:** Rhododendron Section: Rhododendron Subsection: Triflora More information and pictures
*R. augustinii* ssp augustinii 'Blue Cloud' Rhododendron Species Selection Selected By: Unknown Subgenus:** Rhododendron Section: Rhododendron Subsection: Triflora More information and pictures
*R. augustinii* ssp augustinii 'Caprice' Rhododendron Species Selection Selected By: Hansen Ruth , Portland Oregon , USA, 1958 Subgenus:** Rhododendron Section: Rhododendron Subsection: Triflora	More information
*R. augustinii* ssp augustinii 'Fair Sky' Rhododendron Species Selection Selected By: Barto, James , Eugene, Oregon , USA, 1929 Subgenus:** Rhododendron Section: Rhododendron Subsection: Triflora More information and pictures
*R. augustinii* ssp augustinii 'Firwood Best' Rhododendron Species Selection Selected By: Unknown Subgenus:** Rhododendron Section: Rhododendron Subsection: Triflora More information and pictures
*R. augustinii* ssp augustinii 'Good Blue' Rhododendron Species Selection Selected By: Ingram, C. , Benenden, Kent , England Subgenus:** Rhododendron Section: Rhododendron Subsection: Triflora More information and pictures
*R. augustinii* ssp augustinii 'Hobbie' Rhododendron Species Selection Selected By: Hobbie, Dietrich G. , Westerstede/Linswege , Germany Subgenus:** Rhododendron Section: Rhododendron Subsection: Triflora More information and pictures
*R. augustinii* ssp augustinii 'Lackamas Blue' Rhododendron Species Selection Selected By: Lancaster, Ben, F. , Lackamas Gardens, Camas, Washington , USA, 1948 Subgenus:** Rhododendron Section: Rhododendron Subsection: Triflora	More information
*R. augustinii* ssp augustinii 'Magor' Rhododendron Species Selection Selected By: Bovee & Mayo Rare Seed Co., 1998 Subgenus:** Rhododendron Section: Rhododendron Subsection: Triflora	More information
*R. augustinii* ssp augustinii 'Marine' Rhododendron Species Selection Selected By: Bovee & Mayo Rare Seed Co., 1960 Subgenus:** Rhododendron Section: Rhododendron Subsection: Triflora More information and pictures
*R. augustinii* ssp augustinii 'Marion McDonnell' Rhododendron Species Selection Selected By: Cook, Alleyne Subgenus:** Rhododendron Section: Rhododendron Subsection: Triflora More information and pictures
*R. augustinii* ssp augustinii 'Nana' Rhododendron Species Selection Selected By: Unknown Subgenus:** Rhododendron Section: Rhododendron Subsection: Triflora	More information
*R. augustinii* ssp augustinii 'Summer Skies' Rhododendron Species Selection Selected By: Bovee Robert M. , Oswego, Oregon , USA, 1964 Subgenus:** Rhododendron Section: Rhododendron Subsection: Triflora	More information
*R. augustinii* ssp augustinii 'Tower Court' Rhododendron Species Selection Selected By: Australia, 1984 Subgenus:** Rhododendron Section: Rhododendron Subsection: Triflora More information and pictures
*R. augustinii* ssp augustinii 'Whalley's Augustinii' Rhododendron Species Selection Selected By: Unknown Subgenus:** Rhododendron Section: Rhododendron Subsection: Triflora More information and pictures

Taxonomy Search

Subgenus: Rhododendron

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R. abietifolium

Species

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R. acrophilum

Species

R. adinophyllum

Species

R. aequabile

Species

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R. afghanicum

Species

R. agathodaemonis

Species

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R. alborugosum

Species

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R. album

Species

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R. alternans

Species

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R. alticola

Species

R. amabile

Species

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R. amandum

Species

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R. ambiguum

Species

R. ambiguum 'Jane Banks'

Rhododendron Species Selection

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R. amesiae

Species

R. amundsenianum

Species

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R. anagalliflorum

Species

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R. angulatum

Species

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R. anthopogon ssp anthopogon

Species

R. anthopogon ssp anthopogon 'Betty Graham'

Rhododendron Species Selection

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R. anthopogon ssp hypenanthum

Species

R. anthopogon ssp hypenanthum 'Annapurna'

Rhododendron Species Selection

R. anthopogonoides

Species

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R. anthopogonoides ssp hoi

Species

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R. apiense

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R. apoanum

Species

R. archboldianum

Species

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R. arenicola

Species

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R. arfakianum

Species

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**R. ambiguum 'Jane Banks'**

**R. anthopogon ssp anthopogon 'Betty Graham'**

**R. anthopogon ssp hypenanthum 'Annapurna'**

**R. augustinii ssp augustinii 'Barto Blue'**

**R. augustinii ssp augustinii 'Blue Cloud'**

**R. augustinii ssp augustinii 'Caprice'**

**R. augustinii ssp augustinii 'Fair Sky'**

**R. augustinii ssp augustinii 'Firwood Best'**

**R. augustinii ssp augustinii 'Good Blue'**

**R. augustinii ssp augustinii 'Hobbie'**

**R. augustinii ssp augustinii 'Lackamas Blue'**

**R. augustinii ssp augustinii 'Magor'**

**R. augustinii ssp augustinii 'Marine'**

**R. augustinii ssp augustinii 'Marion McDonnell'**

**R. augustinii ssp augustinii 'Nana'**

**R. augustinii ssp augustinii 'Summer Skies'**

**R. augustinii ssp augustinii 'Tower Court'**

**R. augustinii ssp augustinii 'Whalley's Augustinii'**