NOA 97400 A
ActiveRosa L. · Rose
Reinhard Noack
DE
10 records
Variety traits
Abundance and duration of rose flowering
Rosa L.
Key criteria for evaluating the ornamental value of garden roses, determining the intensity of bud formation and the duration of the flowering phase throughout the growing season.
In the reference 372 varieties crop Rose, where this is mentioned in the description.
The evaluation of these traits is conducted through phenological observations on trial plots over several years. Intensity (abundance) is recorded visually based on the number of simultaneously opened flowers on the bush, while duration is measured in days, including the total length of all flowering flushes for remontant varieties. Professional methods employ a 5-point scale, often integrated into a general 100-point ornamental evaluation system, incorporating conversion factors.
High duration metrics for remontant varieties in favorable climatic conditions, such as the Southern Coast of Crimea, can exceed 200 days per season. In breeding selection, priority is given to varieties with recurrent flowering and resistance to high temperatures and drought, which can negatively affect the ornamental effect. The final realization of flowering potential depends directly on varietal characteristics, agrotechnical maintenance practices, and the overall phytosanitary condition of the plants.
General information about the subject — on the page Abundance and duration of flowering.
Varieties of Rose mentioned in the description
Selection based on the description text, not on official evaluation: these data are absent from registers. For specific variety details, please refer to its profile.
Evera 141
ActiveRosa L. · Rose
Roses Forever ApS
Evera 122
ActiveRosa L. · Rose
Roses Forever ApS
Evera 168
ActiveRosa L. · Rose
Roses Forever ApS
Korbronora
ActiveRosa L. · Rose
Wilhem Kordes, Sparrieshoop
BE
DE
FI
FR
HU
NL
+2
15 records
Pouloral
Application submittedRosa L. · Rose
Poulsen Roser AS, DK - 3480 Fredensborg
DE
DK
FR
IT
NL
PL
+1
16 records
Poulfect
Application submittedRosa L. · Rose
Poulsen Roser AS, DK - 3480 Fredensborg
DE
DK
FI
FR
IT
NL
+2
13 records
Ruijoho
ActiveRosa L. · Rose
JNM, VD Hoorn
DE
DK
ES
FR
IT
NL
13 records
Korturek
ActiveRosa L. · Rose
Wilhelm Kordes, W. Kordes' Sohne Rosenschulen GmbH & Co KG
HU
PL
14 records
Meirutral
ActiveRosa L. · Rose
SNC Meilland et Cie
BE
DE
DK
ES
FR
IT
+1
12 records
Poulprima
TerminatedRosa L. · Rose
Poulsen Roser AS, DK - 3480 Fredensborg
DE
DK
FI
FR
NL
PL
+1
12 records
Korsetag
ActiveRosa L. · Rose
Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes
DE
HU
NL
PL
12 records
Delstriro
ActiveRosa L. · Rose
Société Nouvelle Pépinières et Roseraies Georges Delbard S.A.S.
FR
14 records
Ausimmon
ActiveRosa L. · Rose
HANS JURGEN EVERS (T)
Poulskov
ActiveRosa L. · Rose
Poulsen Roser ApS
DE
DK
FR
IT
NL
PL
+1
12 records
Spevu
ActiveRosa L. · Rose
ZURENS RIAN
BE
DE
DK
FR
IT
NL
11 records
Krimony
ActiveRosa L. · Rose
UNIVERSAL PLANTS
ES
FR
IT
NL
11 records
Meipinjid
ActiveRosa L. · Rose
SNC Meilland et Cie
DK
ES
FR
IT
SE
11 records
Meispreyo
ActiveRosa L. · Rose
SNC Meilland et Cie
ES
FR
IT
NL
10 records
Meikister
ActiveRosa L. · Rose
Meilland, Alain A.|Antibes, France
DE
FR
IT
NL
10 records
Interlis
ActiveRosa L. · Rose
INTERPLANT B.V.
BE
DE
ES
NL
10 records
POULbambe
ActiveRosa L. · Rose
Poulsen Roser A/S, Poulsen Roser A/S
PL
10 records
Poulnye
TerminatedRosa L. · Rose
Poulsen Roser AS, DK - 3480 Fredensborg
DE
DK
FI
NL
PL
10 records
Jeldaniran
ActiveRosa L. · Rose
ROBERT G. JELLY
DK
ES
FR
IT
SE
9 records