De Dijk
ActiveTulipa L. · Tulip
Marax Tulips V.O.F.
Variety traits
A peduncle is a morphological trait of a plant that characterizes the generative development phase and determines product marketability and harvesting efficiency. Its parameters depend on the genetic characteristics of the cultivar and environmental conditions.
Mentioned in descriptions 7 889 varieties reference book.
The peduncle is an important morphological trait indicating the transition of a plant into the generative phase of development. Its length, strength, and color are indicators of marketability for many crops and influence the efficiency of mechanized harvesting by ensuring uniform height and reducing raw material losses.
The expression of the trait is determined by the interaction between the cultivar genotype and environmental conditions, such as temperature, humidity, and nutrient availability. If these factors are disrupted during the formation of generative organs, peduncle development can be suppressed.
The trait is evaluated during variety testing on a representative sample during the peak flowering period using linear measurements in centimeters or millimeters and scoring scales for qualitative characteristics. The data obtained are interpreted by comparing them with reference cultivars, as optimal values depend on the specific crop and the standards adopted for the cultivation zone.
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.
Tulipa L. · Tulip
Marax Tulips V.O.F.
Pelargonium zonale (L.) L'Her. ex Aiton x P. tongaense Vorster
Mitchell Eu. Hanes Goldsmith Seeds Inc.
Lavandula stoechas L. · French lavender
Decock Youngplants S.P.R.L.
Curcuma alismatifolia Gagnep. · Siam tulip
Timothy J.H. Hoogkamp
Zantedeschia Spreng. · Arum-lily
Randag Cecilius Jan-Jochem
Gerbera L. · Gerbera
Piet Schreurs Holding B.V.
Tulipa L. · Tulip
Testcentrum voor Siergewassen B.V.
Helleborus x ericsmithii
Josef Heuger
Helleborus L. · Christmas Rose
Josef Heuger
Gaillardia aristata Pursh · Blanketflower
van Sambeek Ellen
Rudbeckia hirta L. · Black-eyed Susan
Hartwig Bull
Helleborus x nigercors J. T. Wall
Josef Heuger
Helleborus L. · Christmas Rose
Josef Heuger
Gerbera L. · Gerbera
FLORIST HOLLAND B.V.
Gerbera L. · Gerbera
FLORIST HOLLAND B.V.
Fragaria x ananassa Duchesne ex Rozier · Garden strawberry
Michelangelo Leis
Brachyscome multifida DC. · Cut-leaf daisy
Evan Philip Clucas
Spathiphyllum Schott · Spathiphyllum
van Andel Otto Jan Robert
Oenothera lindheimeri (Engelm. & A. Gray) W. L. Wagner & Hoch · Lindheimer's beeblossom
MICHIO KATAOKA
Scabiosa caucasica M. Bieb. · Pincushion Flower
H & P Damen V.O.F.
Salvia chamaedryoides x Salvia lycioides
Catherine Bernabe
Gladiolus L. · Gladiolus
Coöperatieve Kwekersvereniging “Horizon” U.A.
Gerbera L. · Gerbera
FLORIST HOLLAND B.V.
Tiarella L. · Foamflower
TERRA NOVA NURSERIES INC