Details for: 12E0100186, Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam., 'Blurettia'

Summary Data

Taxonomy:

Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam.

Cultivar:

'Blurettia'

Origin:

Origin – Germany

Maintained:

The Silva Tarouca Research Institute for Landscape and Ornamental Gardening

Improvement Status:

Advanced/improved cultivar

Life form:

Shrub

Growth class:

flowers: perennial vegetatively propagated

Is Core:

Form Received:

Field collection

Availability

The item(s) is/are currently not available; request when available, as shown:
Cutting: November 01 - March 31

curator must confirm the availability

There are no images for this accession.

Core Passport Data

Taxonomy:

Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam.

Cultivar:

'Blurettia'

Origin:

Origin – Germany

Maintained:

The Silva Tarouca Research Institute for Landscape and Ornamental Gardening

Improvement Status:

Advanced/improved cultivar

Life form:

Shrub

Growth class:

flowers: perennial vegetatively propagated

Is Core:

Form Received:

Field collection

Source History

Accession Group(s)

Group name: Pěnišník, růže sadové
Note: Rhododendron, Rosa
To search for accessions in this group, click the following link. Pěnišník, růže sadové

Accession Names and Identifiers

'Blurettia'

Type: Cultivar name

Rhododendron yakushimanum subsp. yakushimanum hybr. group

Type: Full taxon

Narrative

Curator: Lenka Kašparová, The Silva Tarouca Research Institute for Landscape and Ornamental Gardening (CZE079) Lenka.Kasparova@vukoz.cz

Rhododendron degronianum Carrière subspp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam.

Genus:

Rhododendron

Subgenus:

Hymenanthes

Section:

Ponticum

Family:

Ericaceae

Subfamily:

Ericoideae

Tribe:

Rhodoreae

Nomen number:

449475

Place of publication:

Acta Phytotax. Geobot. 25:38. 1972

Verified:

February 03, 2006 by ARS Systematic Botanists.

Other conspecific taxa

Rhododendron degronianum Carrière (0 active accession[s])
Rhododendron degronianum Carrière subsp. degronianum (0 active accession[s])
Rhododendron degronianum Carrière subsp. heptamerum (Maxim.) H. Hara (0 active accession[s])
Rhododendron degronianum Carrière subsp. heptamerum (Maxim.) H. Hara var. heptamerum (Maxim.) Sealy ex Davidian (0 active accession[s])
Rhododendron degronianum Carrière subsp. heptamerum (Maxim.) H. Hara var. hondoense (Nakai) H. Hara (0 active accession[s])
Rhododendron degronianum Carrière subsp. heptamerum (Maxim.) H. Hara var. kyomaruense (T. Yamaz.) H. Hara (0 active accession[s])
Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara (0 active accession[s])
Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. intermedium (Sugim.) H. Hara (0 active accession[s])
Rhododendron degronianum Carrière var. degronianum (0 active accession[s])

Autonyms (not in current use), synonyms and invalid designations

Basionym
Rhododendron yakushimanum Nakai

Homotypic Synonym(s)
Rhododendron metternichii Siebold & Zucc. subsp. yakushimanum (Nakai) Sugim.
Rhododendron metternichii Siebold & Zucc. var. yakushimanum (Nakai) Ohwi
Rhododendron yakushimanum Nakai subsp. yakushimanum

Common names

LANGUAGE	NAME	NOTE	SEQ	CITATION
English	Yakushima rhododendron	as R. yakushimanum	1	Erhardt, W. et al. 2000. Zander: Handwörterbuch der Pflanzennamen, 16. Auflage Note: = Rhododendron yakushimanum
French	rhododendron de Yakushima	as R. yakushimanum	2	Erhardt, W. et al. 2000. Zander: Handwörterbuch der Pflanzennamen, 16. Auflage Note: = Rhododendron yakushimanum
Swedish	praktrododendron		2	Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)

Annotations

Observations

Phenotype Data

Category	Descriptor	Description	Value	Study	Availability
BIOLOGY	112 Winter frost damage - leaves	Fig. 11	1 - very low, damaged on tips or margins	2005 Research Institute of Ornamental Gardening Pruhonice	Out of Season
BIOLOGY	113 Winter frost damage - flower buds	113 Winter frost damage - flower buds	0 - not found, all buds opened	2005 Research Institute of Ornamental Gardening Pruhonice	Out of Season
BIOLOGY	118 Susceptibility to feeding Otiorrhynchus sp.	Without inoculation in monoculture	3 - low	2005 Research Institute of Ornamental Gardening Pruhonice	Out of Season
MORPHOLOGY	001 Plant - persistence of leaves	001 Plant - persistence of leaves	3 - evergreen	2005 Research Institute of Ornamental Gardening Pruhonice	Out of Season
MORPHOLOGY	002 Plant - density of branches and foliage	002 Plant - density of branches and foliage	7 - compact	2005 Research Institute of Ornamental Gardening Pruhonice	Out of Season
MORPHOLOGY	003 Plant - habit	Fig. 1	5 - rounded to spreading 1,2 – 0,6	2005 Research Institute of Ornamental Gardening Pruhonice	Out of Season
MORPHOLOGY	010 Young leaf - pubescence on the upper side	Young leaves are observed as soon as they have reached full size	0 - hairless	2009 Research Institute of Ornamental Gardening Pruhonice	Out of Season
MORPHOLOGY	011 Young leaf - pubescence on the lower side	Young leaves are observed as soon as they have reached full size	0 - hairless	2009 Research Institute of Ornamental Gardening Pruhonice	Out of Season
MORPHOLOGY	012 Mature leaf - blade shape	Fig. 2 / Matured leaves are observed at the time of end of growth	3 - elliptic	2005 Research Institute of Ornamental Gardening Pruhonice	Out of Season
MORPHOLOGY	013 Mature leaf - blade length	Matured leaves are observed at the time of end of growth	5 - intermediate 6,1-10 (cm)	2005 Research Institute of Ornamental Gardening Pruhonice	Out of Season
MORPHOLOGY	026 Flower - shape of flower bud	Fig. 5	5 - ovate	2005 Research Institute of Ornamental Gardening Pruhonice	Out of Season
MORPHOLOGY	004 Plant - height	In 10 years of age	7 - high 91-120 (cm)	2005 Research Institute of Ornamental Gardening Pruhonice	Out of Season
MORPHOLOGY	005 Shoot - colour in the upper part	Sprouting shoot	3 - light green	2005 Research Institute of Ornamental Gardening Pruhonice	Out of Season
MORPHOLOGY	006 Shoot - indumentum	Sprouting shoot	3 - sparse hairs	2005 Research Institute of Ornamental Gardening Pruhonice	Out of Season
MORPHOLOGY	007 Young leaf - colour of upper side	Young leaves are observed as soon as they have reached full size	3 - medium green	2009 Research Institute of Ornamental Gardening Pruhonice	Out of Season
MORPHOLOGY	008 Young leaf - colour of lower side	Young leaves are observed as soon as they have reached full size	2 - light green	2009 Research Institute of Ornamental Gardening Pruhonice	Out of Season
MORPHOLOGY	014 Mature leaf - blade width	Matured leaves are observed at the time of end of growth	5 - intermediate 2,6- 4 (cm)	2005 Research Institute of Ornamental Gardening Pruhonice	Out of Season
MORPHOLOGY	015 Mature leaf - petiole length	Matured leaves are observed at the time of end of growth	5 - intermediate 1,5- 3 (cm)	2005 Research Institute of Ornamental Gardening Pruhonice	Out of Season
MORPHOLOGY	018 Mature leaf - indumentum on the lower side	Matured leaves are observed at the time of end of growth	3 - sparse hairs	2005 Research Institute of Ornamental Gardening Pruhonice	Out of Season
MORPHOLOGY	019 Mature leaf - colour of upper side	Matured leaves are observed at the time of end of growth	4 - dark green	2005 Research Institute of Ornamental Gardening Pruhonice	Out of Season
MORPHOLOGY	021 Mature leaf - colour of lower side	Matured leaves are observed at the time of end of growth	0 - grey green	2005 Research Institute of Ornamental Gardening Pruhonice	Out of Season