Details for: 12E0100366, Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam., 'Eggert Rohwer'


Summary Data
Taxonomy:
Rhododendron degronianum Carrière subsp. yakushimanum (Nakai) H. Hara var. yakushimanum (Nakai) Kitam.
Cultivar:
'Eggert Rohwer'
Origin:
Origin – Germany
Received by CRI:
1997
Improvement Status:
Advanced/improved cultivar
Life form:
Perennial
Growth class:
flowers: perennial vegetatively propagated
Is Core:
N
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:
'Eggert Rohwer'
Origin:
Origin – Germany
Received by CRI:
1997
Improvement Status:
Advanced/improved cultivar
Life form:
Perennial
Growth class:
flowers: perennial vegetatively propagated
Is Core:
N
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
'Eggert Rohwer'
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
LANGUAGENAMEALTERNATE NAMENOTESEQCITATION
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
Other Links
Actions
  • Curator Change: Previous: Jiřina RŮŽIČKOVÁ, Current: Lenka Kašparová. 13 Dec 2017.
  • Enter ECN Into System: . 16 Mar 2001.
Pathogens
Vouchers
Citations
Pedigree
Pollination type:
(4) Crossing
Description:
Mars/R. yakushimanum
Intellectual Property Rights
Czech registration. Issued: 01 Jan 1988.
MLS. (Multi-Lateral System FAO item.)
MLS.
FAO Standard Material Transfer Agreement.
Year of termination of breeding. Issued: 01 Jan 1968.

Observations

Phenotype Data

CategoryDescriptorDescriptionValueStudyInventoryAvailability
BIOLOGY112 Winter frost damage - leavesFig. 115 - intermediate, damaged up to 1/2 of lamina2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
BIOLOGY113 Winter frost damage - flower buds113 Winter frost damage - flower buds3 - low, about 1/3 buds opened or were deformed2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY001 Plant - persistence of leaves001 Plant - persistence of leaves3 - evergreen2003 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY002 Plant - density of branches and foliage002 Plant - density of branches and foliage5 - intermediate2003 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY003 Plant - habitFig. 13 - erect > 1,22003 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY009 Young leaf - waxy bloom on the upper sideYoung leaves are observed as soon as they have reached full size5 - intermediate2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY010 Young leaf - pubescence on the upper sideYoung leaves are observed as soon as they have reached full size0 - hairless2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY011 Young leaf - pubescence on the lower sideYoung leaves are observed as soon as they have reached full size0 - hairless2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY012 Mature leaf - blade shapeFig. 2 / Matured leaves are observed at the time of end of growth4 - broadly elliptic2003 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY013 Mature leaf - blade lengthMatured leaves are observed at the time of end of growth5 - intermediate 6,1-10 (cm)2003 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY023 Inflorescence - attitude on the shootFig. 31 - terminal2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY024 Inflorescence - number of flowers024 Inflorescence - number of flowers9 - very high > 152004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY026 Flower - shape of flower budFig. 55 - ovate2003 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY028 Flower - funnel-shapedFig. 61 - funnel-shaped2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY035 Flower - number of corolla lobes035 Flower - number of corolla lobes3 - low 52004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY036 Flower - type of the flowerFig. 81 - single2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY037 Flower - corolla undulation of margins037 Flower - corolla undulation of margins7 - strong2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY038 Flower - colour of corolla edges in comparison with flower colour038 Flower - colour of corolla edges in comparison with flower colour7 - darker2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY039 Flower - colour stability (comparison old and young flower)039 Flower - colour stability (comparison old and young flower)3 - lighter2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY045 Flower - yellow orange colour on inner side045 Flower - yellow orange colour on inner side0 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY046 Flower - orange colour on inner side046 Flower - orange colour on inner side0 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY048 Flower - orange red colour on inner side048 Flower - orange red colour on inner side0 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY049 Flower - red colour on inner side (light to medium deep tones)049 Flower - red colour on inner side (light to medium deep tones)0 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY050 Flower - red colour on inner side (medium deep tones)050 Flower - red colour on inner side (medium deep tones)0 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY057 Flower - violet colour on inner side057 Flower - violet colour on inner side0 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY058 Flower - violet blue colour on inner side 058 Flower - violet blue colour on inner side 0 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY060 Flower - blue colour on inner side060 Flower - blue colour on inner side0 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY063 Flower - deepness of colour on inner side063 Flower - deepness of colour on inner side1 - very light R.H.S. - D2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY064 Flower - supplemental colour on inner side064 Flower - supplemental colour on inner side2 - white2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY070 Flower - orange colour on outer side070 Flower - orange colour on outer side0 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY072 Flower - orange red colour on outer side072 Flower - orange red colour on outer side0 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY073 Flower - red colour on outer side (light to medium deep tones)073 Flower - red colour on outer side (light to medium deep tones)0 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY074 Flower - red colour on outer side (medium deep tones)074 Flower - red colour on outer side (medium deep tones)0 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY075 Flower - red colour on outer side (deep tones)075 Flower - red colour on outer side (deep tones)0 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY082 Flower - violet blue colour on outer side 082 Flower - violet blue colour on outer side 0 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY084 Flower - blue color on outer side084 Flower - blue color on outer side0 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY087 Flower - deepness of colour on outer side087 Flower - deepness of colour on outer side1 - very light R.H.S. - D2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY088 Flower - supplemental colour on outer side088 Flower - supplemental colour on outer side2 - white2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY089 Flower - arrangement of supplemental colour on outer side089 Flower - arrangement of supplemental colour on outer side6 - throat2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY099 The ratio pistil : stamens length099 The ratio pistil : stamens length7 - pistil twice longer2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY100 Pistil - stigma colour100 Pistil - stigma colour4 - red2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY101 Pistil - uniformity of style colour101 Pistil - uniformity of style colour2 - different in lower and upper parts2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY102 Pistil - unifed colour of style102 Pistil - unifed colour of style0 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY103 Pistil - double colour of style103 Pistil - double colour of style2 - white, up pink2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY109 Flower - time of beginning of floweringComparative varieties: 2. ‘Bouzov’, 3. ‘Alena’, 4. ‘Motýl’, 5. ‘Catawbiense Grandiflorum’, 7 ‘James Burchett’. Specific values (time period) valid for central Bohemian mesophyticum (Průhonice).5 - medium 16.5.-30.6.2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY111 Flower - fragrance111 Flower - fragrance3 - weak2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY051 Flower - red colour on inner side (deep tones)051 Flower - red colour on inner side (deep tones)0 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY052 Flower - red purple colour on inner side (light tones)052 Flower - red purple colour on inner side (light tones)0 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY054 Flower - red purple colour on inner side (deep tones)054 Flower - red purple colour on inner side (deep tones)3 - deep / strong / vivid purplish red, deep purplish pink R.H.S. 612004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY055 Flower - purple colour on inner side055 Flower - purple colour on inner side0 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY056 Flower - purple violet colour on inner side056 Flower - purple violet colour on inner side0 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY065 Flower - arrangement of supplemental colour on inner side065 Flower - arrangement of supplemental colour on inner side7 - shading2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY066 Flower - white colour on outer side066 Flower - white colour on outer side0 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY067 Flower - yellow colour on outer side (light tones)067 Flower - yellow colour on outer side (light tones)0 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY068 Flower - yellow colour on outer side (deep tones)068 Flower - yellow colour on outer side (deep tones)0 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY069 Flower - yellow orange colour on outer side069 Flower - yellow orange colour on outer side0 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY076 Flower - red purple colour on outer side (light tones)076 Flower - red purple colour on outer side (light tones)0 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY078 Flower - red purple colour on outer side (deep tones)078 Flower - red purple colour on outer side (deep tones)3 - deep / strong / vivid purplish red, deep purplish pink R.H.S. 612004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY079 Flower - purple colour on outer side079 Flower - purple colour on outer side0 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY080 Flower - purple violet colour on outer side080 Flower - purple violet colour on outer side0 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY081 Flower - violet colour on outer side081 Flower - violet colour on outer side0 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY090 Flower - presence of design090 Flower - presence of design0 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY104 Stamens - number104 Stamens - number5 - intermediate constant 102004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY105 Stamens - colour of ripe anthers105 Stamens - colour of ripe anthers1 - yellow2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY106 Stamens - colour of filaments106 Stamens - colour of filaments2 - different in lower and upper parts2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY107 Stamens - colour of filaments unified107 Stamens - colour of filaments unified0 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY108 Stamens - double colour of filaments108 Stamens - double colour of filaments2 - white, up pink2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY004 Plant - heightIn 10 years of age5 - medium 51- 90 (cm)2013 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY005 Shoot - colour in the upper partSprouting shoot3 - light green2003 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY006 Shoot - indumentumSprouting shoot5 - medium dense hairs2003 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY007 Young leaf - colour of upper sideYoung leaves are observed as soon as they have reached full size2 - light green2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY008 Young leaf - colour of lower sideYoung leaves are observed as soon as they have reached full size1 - white2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY014 Mature leaf - blade widthMatured leaves are observed at the time of end of growth7 - broad 4,1- 6 (cm)2003 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY015 Mature leaf - petiole lengthMatured leaves are observed at the time of end of growth5 - intermediate 1,5- 3 (cm)2003 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY018 Mature leaf - indumentum on the lower sideMatured leaves are observed at the time of end of growth5 - medium dense hairs2003 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY019 Mature leaf - colour of upper sideMatured leaves are observed at the time of end of growth3 - medium green2003 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY021 Mature leaf - colour of lower sideMatured leaves are observed at the time of end of growth2 - yellow green2003 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY029 Flower - campanulate shapeFig. 70 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY030 Flower - diameterMaximal value at open flower5 - intermediate 4,1 - 7 (cm)2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY031 Flower - length of peduncle031 Flower - length of peduncle5 - intermediate 2,5 - 4 (cm)2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY032 Flower - presence of calyx032 Flower - presence of calyx0 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY040 Flower - incision of corolla margin040 Flower - incision of corolla margin5 - intermediate 1/3 - 1/22004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY041 Flower - inner colour of base in comparison with flower colour041 Flower - inner colour of base in comparison with flower colour3 - lighter2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY042 Flower - white colour on inner side042 Flower - white colour on inner side0 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY043 Flower - yellow colour on inner side (light tones)043 Flower - yellow colour on inner side (light tones)0 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season
MORPHOLOGY044 Flower - yellow colour on inner side (deep tones)044 Flower - yellow colour on inner side (deep tones)0 - absent2004 Research Institute of Ornamental Gardening Pruhonice Out of Season