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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.

Paccrio

Active

Pelargonium crispum (P. J. Bergius) L'Hér. · Crisped-leaf pelargonium

Michalik Andrea|Dresden, DE

4 records

Syringa L. · Lilac

van Nijnatten Andre Franciscus

4 records

Phalaenopsis Bl. · Moth Orchid

Van Rosmalen Nicolaas Arnoldus Maria

5 records

Pelargonium peltatum (L.) L'Hér. · Ivy-leaf geranium

Martin Geibel c/o Elsner pac Jungpflanzen GbR

4 records

Nemo

Active

Kalanchoe blossfeldiana Poelln. · Flaming Katy

Vlielander Ike|De Lier, NL

4 records

Rosa L. · Rose

Meilland Alain A.

5 records

Rosa L. · Rose

Wilhelm-Alexander Kordes/ Tim-Herman Kordes/ John-Vincent Kordes

4 records

Echinacea Moench. · Coneflower

HENRICUS MARIA HOLTMAAT

4 records

Calibrachoa Cerv. · Calibrachoa

NILS KLEMM|ANITA STOEVER

4 records

Kiefukaf

Active

Fuchsia L. · Fuchsia

Kievit Christa

4 records

Keiresam

Terminated

Petunia Juss. · Petunia

Miyano, Shinya, Katori-gun, Chiba

5 records

LC NO19

Application submitted

Hydrangea paniculata Siebold · Panicled hydrangea

Alex Schoemaker Living Creations Holding B.V.

4 records

Mandevilla sanderi (Hemsl.) Woodson · Brazilian jasmine

Robert Lannes, D.H.M Innovation

4 records

Dianthus caryophyllus L. · Carnation

MARTIN GLAWE|NILS KLEMM

4 records

x Petchoa J. M. H. Shaw · Petchoa

Stoever Anita

4 records

Koiro

Active

Bougainvillea Comm. ex Juss. · Bougainvillea

Suntory Flowers

4 records

Impatiens walleriana Hook. f. · Busy Lizzie

Syngenta Seeds B.V.

4 records

Verbena L. · Vervain

Ruijun Li

5 records

Hydrangea paniculata Siebold · Panicled hydrangea

Lendert De Vos

4 records

Inupguava

Terminated

Nemesia Vent. · Nemesia

SILVIA HOFMANN|HENDRIK TEOBALD

4 records

Calibrachoa Cerv. · Calibrachoa

Nils Klemm

4 records

Hecbel

Protection expired

Diascia Link & Otto · Twinspur

Hector Harrison

4 records

Fuchsia L. · Fuchsia

Klemm Nils / Dohm Andrea

5 records

Hakice

Active

Petunia Juss. · Petunia

Håkon Vangsnes

4 records

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