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

Rose 274 Moth Orchid 55 Clematis 51 Bigleaf hydrangea 49 Anthurium 45 Dahlia 41 Chrysanthemum 38 Petunia 38 Calibrachoa 37 Peach 32 Horseshoe pelargonium 28 New Guinea Impatiens 26

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.

Party HS

Active

Dahlia Cav. · Dahlia

Verwer-Dahlia's B.V.

1 record

Pactiored

Terminated

Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium

Martin Geibel

1 record

PEQZ0040

Terminated

hybrids between Pelargonium peltatum and Pelargonium zonale · Ivy-leaved geranium

Syngenta Participations AG

1 record

MINCHADF13311

Application submitted

Chaenomeles x superba (Frahm) Rehder

Hortival Diffusion S.A.S.

1 record

MINSYGROU02

Application submitted

Hibiscus syriacus L. · Rose of Sharon

Hortival Diffusion S.A.S.

1 record

Orthos

Terminated

Chrysanthemum L. · Chrysanthemum

Andreas Niederländer

1 record

Meimarmoto

Terminated

Rosa L. · Rose

Alain Antoine Meilland

1 record

Pablo

Terminated

Kalanchoe Adans. · Kalanchoe

Fides B.V.

1 record

P16064

Withdrawn

Coreopsis rosea Nutt. · Pink coreopsis

Uriseed Institute

1 record

Meibuteen

Application submitted

Rosa L. · Rose

Alain Antoine Meilland

1 record

Maureen

Terminated

Pelargonium L'Hér. ex Ait. · Geranium

David Lemon

1 record

Olinda

Terminated

Dahlia Cav. · Dahlia

Dalina Genetics A/S

1 record

Meteor Yellow

Terminated

Hybrids between Echinacea purpurea (L.) Moench and Echinacea paradoxa (Norton) Britton

HARINI KORLIPARA

1 record

Mermaid Yellow

Terminated

Chrysanthemum L. · Chrysanthemum

Cleangro Ltd

1 record

OPSTAL 60

Withdrawn

Pieris japonica (Thunb.) D. Don ex G. Don · Japanese pieris

Ron van Opstal Holding B.V.

1 record

Maestro

Terminated

Pelargonium L'Hér. ex Ait. · Geranium

Europe Geranium Diffusion S.A.R.L.

1 record

NA2

Application submitted

Parahebe catarractae (G. Forst.) W. R. B. Oliv.

Neil Alcock

1 record

Meimilory

Terminated

Rosa L. · Rose

Alain Antoine Meilland

1 record

Meissoniet

Application submitted

Rosa L. · Rose

Alain Antoine Meilland

1 record

Noastone

Active

Astrantia major L. · Masterwort

Marco van Noort Breeding B.V.

1 record

Little Mels

Active

Stokesia laevis (Hill) Greene · Stokes' aster

Van Heesbeen Cultures B.V.

1 record

MEHBLUE

Active

Rosa L. · Rose

Bernhard Mehring

1 record

Lanmaine

Terminated

Mandevilla sanderi (Hemsl.) Woodson · Brazilian jasmine

D.H.M Innovation S.A.S.

1 record

Lady of Belgrade

Active

Rosa L. · Rose

Roath B.V.

1 record

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Variety traits

Maturity group 89 063
Yield 67 000
Vigor 53 548
Plant height 51 504
Lodging 50 198
Taste and aroma 36 010
Variety origin 29 523
Productivity 27 845

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Text source

This summary is compiled from the publications listed in the sources and verified by an editor. It contains no legally significant information; it provides agronomic context for registry data rather than the registry data itself.