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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.

Angelonia angustifolia Benth. · Angelonia

Trees Scott C.|Shell Beach, CA, US

3 records

Hypericum L. · St. John's wort

WIM VAN DEN HOOGEN

3 records

Angelonia angustifolia Benth. · Angelonia

Trees Scott C.|Shell Beach, CA, US

3 records

Adeblu

Active

Angelonia Bonpl. · Angelonia

Martin Geibel

3 records

Anthurium-Andreanum-Hybriden · Anthurium

Jan Van Dijk

3 records

Anthurium-Andreanum-Hybriden · Anthurium

Jan Van Dijk

3 records

Lavandula stoechas L. · French lavender

Paulus P. M. van der Salm^^^Lammert Koning

4 records

Anthurium-Andreanum-Hybriden · Anthurium

Van Dijk Jan

3 records

Anthurium-Andreanum-Hybriden · Anthurium

Van Dijk Jan

3 records

Anthurium-Andreanum-Hybriden · Anthurium

Van Dijk Jan

3 records

Anthurium-Andreanum-Hybriden · Anthurium

Van Dijk Jan

3 records

Verbena L. · Vervain

Kitahara Akiko

3 records

Veronica x media Schrad.

WIM VAN DEN HOOGEN

3 records

Adepur

Active

Angelonia Bonpl. · Angelonia

Martin Geibel

3 records

Rosa L. · Rose

Pepinieres de la Saulaie SA (FR)

FR NL
2 records

Saxorg

Terminated

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

ELSNER WILHELM

CZ HU
2 records

Pink Americana

Terminated

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

GOLDSMITH SEEDS

DE DK
2 records

Pirandello

Terminated

Dianthus caryophyllus L. · Carnation

West Stek B.V.

NL PL
2 records

Mikado

Terminated

Pelargonium grandiflorum (Andrews) Willd. · Regal pelargonium

SuePTITZ| Sueptitz Jungpflanzen GmbH & Co. KG

DE DK
2 records

Marumba

Active

Impatiens New Guinea Group · New Guinea Impatiens

KIENTZLER| Ludwig Kientzler

DE IT
2 records

Juno

Terminated

Streptocarpus x hybridus Voss · Cape primrose

Gerhard Fleischle

DK SE
2 records

Korwalbe

Protection expired

Rosa L. · Rose

W. Kordes Sohne Rosenschulen GmbH & Co KG| DE

DE FR
2 records

Henning Becker

Protection expired

Fuchsia L. · Fuchsia

STRUEMPER| Karl Struemper

DE NL
2 records

Flair

Terminated

Dianthus caryophyllus L. · Carnation

West Stek B.V.

NL PL
2 records

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