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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.

Vinca minor L. · Lesser periwinkle

Bronislaw Szmit

1 record

Rosa L. · Rose

Pheno Geno Rose D.O.O.

1 record

Blue Lagoon

Terminated

Saintpaulia ionantha H. Wendl. · African violet

De Eeuwige Lente B.V.

1 record

Buddleja davidii Franch. · Butterfly bush

Norbert Artmeyer

1 record

Audrey

Terminated

Kalanchoe Adans. · Kalanchoe

Knud Jepsen A/S

1 record

Anthurium-Andreanum-Hybriden · Anthurium

Anthura B.V.

1 record

Begonia x hiemalis Fotsch · Elatior Begonia

Ernst Benary Samenzucht GmbH

1 record

Tillandsia L. · Air plant

Anthura B.V.

1 record

Balshamrosim

Application submitted

Lantana camara L. · Lantana

SCOTT C TREES

1 record

Anthurium-Andreanum-Hybriden · Anthurium

Anthura B.V.

1 record

Balsomtresgo

Terminated

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

Jianping Ren

1 record

Balcolink

Terminated

Pelargonium L'Hér. ex Ait. · Geranium

SCOTT C TREES

1 record

Anthurium-Andreanum-Hybriden · Anthurium

Anthura B.V.

1 record

AN7611372

Withdrawn

Oncidium Sw. · Oncidium

Anthura B.V.

1 record

Apricot

Terminated

Impatiens walleriana Hook. f. · Busy Lizzie

PARKER RONALD D.^^^CLELAND MARYKE

1 record

Anthurium-Andreanum-Hybriden · Anthurium

Anthura B.V.

1 record

AN2541672

Application submitted

Anthurium-Andreanum-Hybriden · Anthurium

Anthura B.V.

1 record

Red Queen

Terminated

Anthurium-Andreanum-Hybriden · Anthurium

RijnPlant B.V.

1 record

Funny

Terminated

Chrysanthemum L. · Chrysanthemum

NL
1 record

Žlutá

Protection expired

Begonia x tuberhybrida Voss · Tuberous begonia

SK
2 records

You & Me

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Information regarding the breeder received in the contribution to CPVO :Ryoji Irie

FR
5 records

Vibraye

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Information regarding the breeder received in the contribution to CPVO :Mouillère E.

FR
1 record

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