Deliarsenal
Application submittedChrysanthemum L. · Chrysanthemum
Arie Gerard Post
Cultivation
Protected cultivation involves the use of specialized varieties and hybrids adapted to the specific microclimate of greenhouses, hotbeds, and controlled-environment agriculture systems.
Mentioned in descriptions 24 262 varieties reference book.
Protected cultivation comprises a system of structures ranging from simple film shelters to high-tech greenhouses with automated climate control. Plants in such conditions develop under different levels of lighting, humidity, and temperature regimes, as well as in limited root zone volumes, which requires the selection of genetically adapted material, predominantly F1 hybrids.
The choice of a variety for closed environments depends on the crop's ability to develop fully under artificial lighting, its growth type, and compatibility with cultivation technologies, including substrate-based systems. Variety assessment is based on morphological traits, productivity, and the conformity of fruit characteristics to requirements for marketability, keeping quality, and transportability.
The resistance and high productivity of greenhouse varieties are driven by breeding for immunity to specific pathogens, such as powdery mildew, various types of wilts, viruses, and bacterial infections. Additional critical traits include parthenocarpy, which ensures fruit set without pollination, and the ability to control the balance between generative development and sugar accumulation.
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.
Chrysanthemum L. · Chrysanthemum
Arie Gerard Post
Guzmania Ruiz et Pav. · Guzmania
van Schie Hubertus L.
Rhododendron simsii Planch. · Indica azalea
Lammert Koning^^^Matthijs Cornelis Barendse
Kalanchoe blossfeldiana Poelln. · Flaming Katy
Vlielander Ike J.
Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea
Roy Robin van Dijk
Ficus benjamina L. · Weeping fig
van Geest Jan
Dianthus caryophyllus L. · Carnation
HYBRIDA S.R.L
Gerbera L. · Gerbera
FLORIST HOLLAND B.V.
hybrids between Leucadendron laureolum and Leucadendron salignum
John William Barson, Petronella Johanna Barson
Chrysanthemum L. · Chrysanthemum
Arie Gerard Post
Aster L. · Aster
MARCEL MOERMAN
Chlorophytum laxum R. Br.
Zaias-Fast Magaly
Lantana camara L. · Lantana
Syngenta Flowers LLC
Ocimum basilicum L. · Basil
A L TOZER LTD
Dianthus caryophyllus L. · Carnation
P.Kooij & Zonen B.V.
Helleborus x ballardiae B. Mathew
Josef Heuger
Hibiscus L. · Hibiscus
Marinus Jacob Bevelander
Gerbera L. · Gerbera
FLORIST HOLLAND B.V.
Peperomia caperata Yunck. · Emerald ripple peperomia
Obed Jacob Smit
Hibiscus L. · Hibiscus
Marinus Jacob Bevelander
Tulipa L. · Tulip
Testcentrum voor Siergewassen B.V.
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Michelangelo Leis^^^Alessio Martinelli
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Michelangelo Leis^^^Alessio Martinelli
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Alessio Martinelli^^^Michelangelo Leis