Skip to content

Variety traits

Abundance and duration of flowering

Abundance and duration of flowering are phenological indicators reflecting the density of flowers on a plant and the time span of the flowering phase, which determine the potential productivity and adaptability of a variety.

Mentioned in descriptions 4 764 varieties reference book.

Duration of flowering characterizes the period in days during which the plant is in this phase, defining the crop's window of vulnerability to external factors. Abundance of flowering represents the quantitative or visual density of flowers on a plant, serving as an indicator of reproductive capacity and potential yield.

During variety testing, evaluation is carried out based on phenological dates, including the onset, peak, and end of flowering, as well as by using scoring scales. High scores are assigned to varieties with synchronous and uniform flowering without abnormalities, whereas low values indicate weak or uneven plant development.

These indicators are determined by the genetic characteristics of the variety, as well as by the influence of photoperiodism, temperature regime, and moisture availability. Flowering stability is evaluated by comparing with regionalized standard varieties, with deviations in timing of more than five days being considered significant for determining the maturity group.

Sources10

Breakdown by crop

Found in these crops

Varieties that feature this in their description

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

Reinhard Noack

DE
10 records

Gypsophila L. · Baby's breath

van der Kraan-Zonderland Maria Francisca Theresia

8 records

Rosa L. · Rose

Roses Forever ApS

6 records

PIIHM-II

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Michael Dirr

5 records

Mecardonia Ruiz et Pav.

Ushio Sakazaki

4 records

Zinnia L. · Zinnia

Sakata Seed Corporation (SCC)

4 records

Buddleja L. · Buddleia

North Carolina State University / North Carolina State University

4 records

Nemesia Vent. · Nemesia

Takeshita Daigaku|Tochigi-ken, JP

4 records

VDT-G43

Active

Dahlia Cav. · Dahlia

Verwer-Dahlia's BV

4 records

Rosa L. · Rose

Roses Forever ApS

4 records

Rosa L. · Rose

Roses Forever ApS

4 records

Campanula portenschlagiana Schult. · Dalmatian bellflower

Jensen Gert Kim

5 records

Campanula portenschlagiana Schult. · Dalmatian bellflower

Jensen Gert Kim

5 records

Nemesia Vent. · Nemesia

Takeshita Daigaku|Tochigi-ken, JP

4 records

Argyranthemum frutescens x Glebionis carinata

Andrew Bernuetz

4 records

Rosa L. · Rose

Wilhem Kordes, Sparrieshoop

BE DE FI FR HU NL +2
15 records

Pouloral

Application submitted

Rosa L. · Rose

Poulsen Roser AS, DK - 3480 Fredensborg

DE DK FR IT NL PL +1
16 records

Poulfect

Application submitted

Rosa L. · Rose

Poulsen Roser AS, DK - 3480 Fredensborg

DE DK FI FR IT NL +2
13 records

Ruijoho

Active

Rosa L. · Rose

JNM, VD Hoorn

DE DK ES FR IT NL
13 records

Korturek

Active

Rosa L. · Rose

Wilhelm Kordes, W. Kordes' Sohne Rosenschulen GmbH & Co KG

HU PL
14 records

Rosa L. · Rose

SNC Meilland et Cie

BE DE DK ES FR IT +1
12 records

Poulprima

Terminated

Rosa L. · Rose

Poulsen Roser AS, DK - 3480 Fredensborg

DE DK FI FR NL PL +1
12 records

Kesupite

Active

Petunia Juss. · Petunia

SUNTORY LTD /KEISEI ROSE NURSERIES INC.12-1

BE DE DK FR IT NL +1
12 records

Jump to page 10 11 19 29 39 49 58