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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.

Petunia Juss. · Petunia

Ushio Sakazaki

3 records

Geum quellyon Sweet x Geum rivale L.

Crowther Timothy|Arundel, GB

3 records

Alstroemeria L. · Alstroemeria

Horti Partners V.O.F.

3 records

Petunia Juss. · Petunia

Kazunari Iwaki^^^Takuro Ishihara^^^SHINYA MIYANO

3 records

Tejon

Active

Pistacia vera L. · Pistachio

The Regents of the University of California

4 records

Begonia x tuberhybrida Voss · Tuberous begonia

Yamaguchi Hideki

4 records

Sunhore

Active

Petunia Juss. · Petunia

Miyano, Shinya, Katori-gun, Chiba

3 records

TRA27

Active

Clematis L. · Clematis

Travers Bernard

4 records

Thunbergia alata Bojer ex Sims · Black-eyed Susan vine

Schrader Ralf|59348 Ludinghausen, DE

3 records

Toscane

Active

Lavandula stoechas L. · French lavender

Koning Smit Holding N.V.

3 records

Sunmipi

Terminated

Petunia Juss. · Petunia

Miyazaki Kiyoshi

3 records

Calibrachoa Cerv. · Calibrachoa

Takeshi Kanaya Yasuyuki Murakami

3 records

Calibrachoa Cerv. · Calibrachoa

Takeshi Kanaya Suntory Flowers Limited

3 records

SUPHA08

Active

Dischidia R. Br.

Khemakongkanond Kanchana|Bangkok 10250, TH

3 records

Spathiphyllum Schott · Spathiphyllum

P.C.M. Olsthoorn Holding B.V.

4 records

Delphinium L. · Larkspur

Kimitoshi Sakaguchi

3 records

Sunbelbura

Terminated

Calibrachoa Cerv. · Calibrachoa

Yasuyuki Murakami

3 records

SAKPXC044

Application submitted

x Petchoa J. M. H. Shaw · Petchoa

Moriya Kawashima

3 records

Calibrachoa Cerv. · Calibrachoa

Takeshi Kanaya

3 records

Euphorbia hypericifolia L. · Graceful sandmat

Dietmar Bartel

4 records

Bergenia Moench · Elephant ear

Korlipara Harini

3 records

Siranne

Active

Rosa L. · Rose

Sirphe S.C.E.A.

3 records

Lavandula stoechas L. · French lavender

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

4 records

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