Jewel of Desert Rosequarts
WithdrawnDelosperma cooperi (Hook. f.) L. Bolus · Trailing ice plant
Koichiro Nishikawa
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.
Delosperma cooperi (Hook. f.) L. Bolus · Trailing ice plant
Koichiro Nishikawa
Digitalis chalcantha x Digitalis purpurea
CHARLES VALIN
Dianthus caryophyllus L. · Carnation
Hilverda B.V
Gerbera L. · Gerbera
HilverdaFlorist B.V.
Phalaenopsis Bl. · Moth Orchid
Young Home Orchid Co. Ltd.
Petunia Juss. · Petunia
FGB B.V.
Prunus dulcis (Mill.) D. A. Webb · Almond
IRTA (G. CATALUÑA)
Malus domestica (Suckow) Borkh. · Apple
Rosa L. · Rose
Interplant Roses B.V
Vriesea Lindl. · Vriesea
Rolf Kurt Zornig
Helleborus x hybridus hort. ex Voss · Lenten rose
Microflor N.V.
Nemesia foetens Venten · Nemesia
Silvia Hofmann^^^HENDRIK THEOBALD
Nemesia Vent. · Nemesia
Silvia Hofmann^^^HENDRIK THEOBALD
Prunus amygdalus x Prunus persica
Francisco Jose Vargas Garcia
Malus domestica (Suckow) Borkh. · Apple
Institute of Fruit Crops-Kyustendil
Vitis vinifera L. · Common grape vine
Costantino Pirolo^^^Nicola Borracci^^^Vincenzo Roseti
Lilium L. · Lily
Vletter & Den Haan Beheer B.V
Prunus dulcis (Mill.) D. A. Webb · Almond
IRTA (G. CATALUÑA)
Prunus domestica L. · European plum
DR WALTER HARTMANN
Malus domestica (Suckow) Borkh. · Apple
FAW Eidgenössische Forschunganstalt für Obst- Wein- und Gartenbau
Rosa L. · Rose
Interplant Roses B.V
hybrids between Brassica rapa L. subsp. nipposinica (L. H. Bailey) Hanelt and Brassica rapa L. subsp. Rapa
Enza Zaden Beheer B.V.
Nemesia Vent. · Nemesia
Silvia Hofmann^^^HENDRIK THEOBALD
Malus domestica (Suckow) Borkh. · Apple
Gerhard Sundermeyer