POULRED
Protection expiredRosa L. · Rose
D.T. POULSENS PLANTESKOLE APS
Cultivation
Cuttings propagation is a vegetative method of reproduction that ensures the production of genetically identical copies of the parent plant and the preservation of all its varietal traits.
Mentioned in descriptions 6 267 varieties reference book.
Cuttings propagation is a method of vegetative reproduction in which new plants are obtained by rooting parts of the parent organism. This method guarantees the complete preservation of economically valuable characteristics of a cultivar, such as color, fruit shape, productivity, and disease resistance, which may not be inherited through seed propagation.
The efficiency of propagation depends on the ability of a specific cultivar to regenerate. Cultivars are classified as easy-, medium-, or difficult-to-root, which determines the complexity of agrotechnical operations. A successful result depends on adhering to the timing of cutting preparation and creating optimal conditions, including humidity and temperature control.
The selection of a cultivar for cuttings propagation considers its plasticity and technical equipment requirements. Genetic uniformity of plantings ensures consistency in plant vigor and harvest timing; however, it creates risks of mass infestation by pests or diseases in the absence of varietal diversity in the field.
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.
Rosa L. · Rose
D.T. POULSENS PLANTESKOLE APS
Rosa L. · Rose
Poulsen Roser A/S
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Information regarding the breeder received in the contribution to CPVO :Dirr M.
Lactuca sativa L. · Lettuce
Domaine Public (FR)
Agrostis stolonifera L. · Creeping bentgrass
PURE SEED TESTING
Begonia x hiemalis Fotsch · Elatior Begonia
Begonien-Rieger Inh. Matthias Rohde
Allium cepa L. var. cepa · Onion
Domaine Public (FR)
Rhododendron simsii Planch. · Indica azalea
Otto Stahnke und Frau Eleonore Dettmer (Gartenbaubetrieb)
Rubus L. subg. Rubus · Blackberry
Instytut Sadownictwa i Kwiaciarstwa im. Szczepana Pieniążka
Populus L. · Poplar
INVERNIZZI PATRIZIA
Lilium L. · Lily
Pieter Cornelis Schenk
Tulipa L. · Tulip
HUIJG H.
Petroselinum crispum (Mill.) Nyman ex A. W. Hill · Parsley
Enza Zaden Beheer B.V.
Lolium multiflorum Lam. · Italian ryegrass
D'EUGENIO SEMENTI
Tulipa L. · Tulip
KLUGT J.W. VD
Olea europaea L. · Olive
Pyrus L. · Pear
Ficus benjamina L. · Weeping fig
L. Daenhfeldt A/S
hybrids between Prunus davidiana and Prunus persica
Cynara cardunculus L. · Cardoon
NIELI TOMMASO
Lilium L. · Lily
Vletter & Den Haan Beheer B.V
Prunus cerasifera Ehrh. · Cherry plum
EAST MALLING RESEARCH ST. (GB)
hybrids between Prunus davidiana and Prunus persica
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Organisation Bretonne de Selection-OBS (FR)/Institut National de la Recherche Agronomique (FR)/Cerafel (FR)