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ActiveDigitalis xvalinii J. D. Arm.
CHARLES VALIN
Variety traits
Variety origin represents its genetic background and geographical link to the breeding region. This parameter determines crop adaptability, productivity potential, and cultivation risks.
Mentioned in descriptions 29 523 varieties reference book.
Variety origin is understood as the aggregate of data on parental lines, breeding methods, and the location where the variety was created. This trait manifests in the plant's ability to adapt to local stress factors, such as drought or specific temperature conditions characteristic of the breeding region.
This trait is not measured quantitatively; however, it is evaluated within the framework of state variety testing by comparing the variety with a regionalized standard. The assessment is conducted in various soil and climatic zones, which allows for identifying the stability and plasticity of the variety when changing growing conditions.
The resistance and efficiency of a variety depend on how well its origin corresponds to the farm's agro-climatic zone. An important aspect is the distinction between varieties suitable for propagation and F1 hybrids, which require annual seed procurement, as well as the breeder's reputation, which guarantees seed purity.
Selection based on the description text, not official resistance ratings: such data is not available in registers. Mention indicates that the trait is discussed in the variety's sources; see the variety's profile for details on what is specifically stated.
Digitalis xvalinii J. D. Arm.
CHARLES VALIN
Hoya carnosa (L. f.) R. Br. · honeyplant
Mussche Erik
Ilex aquifolium L. · Common holly
Holger Hachmann
Pyrus communis L. · European pear
UNIVERSITA' DEGLI STUDI DI BOLOGNA
Solanum tuberosum L. · Potato
SCOTTISH RESEARCH INSTITUTE
Aechmea Ruiz et Pav. · Aechmea
Skotak, Jr. Chester
Gladiolus L. · Gladiolus
Zipperer, III John O.
Cannabis sativa L. · Hemp
Gianpaolo Grassi
Hybrids between Alyogyne hakeifolia and Alyogyne huegelii
Hutchins Graham
Lilium L. · Lily
Testcentrum voor Siergewassen B.V.
hybrids between Helleborus x ericsmithii B. Mathew and Helleborus x hybridus hort. ex Voss
Josef Heuger
Hydrangea serrata (Thunb.) Ser. var. serrata · Tea-of-heaven
Lendert De Vos
hybrids between Helleborus x ericsmithii B. Mathew and Helleborus x hybridus hort. ex Voss
Josef Heuger
Lilium L. · Lily
Testcentrum voor Siergewassen B.V.
Hybrids between Pelargonium crispum and Pelargonium x domesticum
FLORANOVA LTD
Rosa L. · Rose
HARKNESS NEW ROSES LTD
Helleborus niger x Helleborus x hybridus
Josef Heuger
Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia
MARGA DÜMMEN
Musa acuminata Colla · Banana
CIRAD
Lolium x hybridum Hausskn. · Hybrid ryegrass
Agri-food and Biosciences Institute (AFBI Belfast)
Rhododendron L. · Azalea
Holger Hachmann
Kalanchoe blossfeldiana Poelln. · Flaming Katy
Ike Vlielander
Papaver L. · Poppy
DeWelt James Peter|Atascadero, CA, US
Helianthus annuus L. · Sunflower
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