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 Petunia 38 Chrysanthemum 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.

KRHAHAN01

Active

Begonia x hiemalis Fotsch · Elatior Begonia

LUBBERTUS H.KOPPE

1 record

Lillian

Active

Kalanchoe Adans. · Kalanchoe

Knud Jepsen A/S

1 record

KRBETWH01

Active

Begonia x hiemalis Fotsch · Elatior Begonia

LUBBERTUS H.KOPPE

1 record

KLECA18445

Terminated

Calibrachoa Cerv. · Calibrachoa

Klemm + Sohn GmbH & Co. KG^^^Nils Klemm^^^Anita Stöver

1 record

KLEAF22178

Active

Argyranthemum frutescens (L.) Sch. Bip. · Marguerite daisy

MAIKE BOXRIKER

1 record

Kisipa

Terminated

Impatiens New Guinea Group · New Guinea Impatiens

Ludwig Kientzler

1 record

Katie

Application submitted

Kalanchoe Adans. · Kalanchoe

Knud Jepsen A/S

1 record

KRELARO01

Active

Begonia x hiemalis Fotsch · Elatior Begonia

LUBBERTUS H.KOPPE

1 record

Kitenan

Terminated

Impatiens New Guinea Group · New Guinea Impatiens

Ludwig Kientzler

1 record

IPB027710

Active

Rosa L. · Rose

Interplant Roses B.V

1 record

KERREV

Terminated

Petunia Juss. · Petunia

David William Kerley, Priscilla Grace Kerley

1 record

Korplaygel

Active

Rosa L. · Rose

Tim-Hermann Kordes^^^John Vincent Kordes^^^Wilhelm Kordes

1 record

HORE9306

Application submitted

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Lendert De Vos

1 record

Korphieso

Application submitted

Rosa L. · Rose

WILHELM-ALEXANDER KORDES

1 record

Holbein

Terminated

Chrysanthemum L. · Chrysanthemum

PETER WAIN

1 record

Ilvoclou

Active

hybrids between Hydrangea macrophylla (Thunb.) Ser. and Hydrangea serrata (Thunb.) Ser.

Instituut voor Landbouw- en Visserijonderzoek (ILVO) Eenheid Plant

1 record

Korintalam

Active

Rosa L. · Rose

WILHELM-ALEXANDER KORDES

1 record

IB61016

Active

Lavandula stoechas L. · French lavender

Plants Management Australia Pty Ltd

1 record

Jam Roly Poly

Application submitted

Geum x jankae Beck

Gerardus A.P. Lommerse

1 record

KLEDP18282

Terminated

Dianthus caryophyllus L. · Carnation

Klemm + Sohn GmbH & Co. KG^^^Nils Klemm^^^Lena Thiede

1 record

HARRUBY

Terminated

Oenothera lindheimeri (Engelm. & A. Gray) W. L. Wagner & Hoch · Lindheimer's beeblossom

Hardy's Cottage Garden Plants

1 record

KLELA24881

Application submitted

Lantana camara L. · Lantana

Angelo Carrella

1 record

Hilmoomedi

Terminated

Echinacea purpurea (L.) Moench · Purple coneflower

TAKII EUROPE B V

1 record

Kijuanita

Terminated

Impatiens New Guinea Group · New Guinea Impatiens

Ludwig Kientzler

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.