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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.

Helleborus niger L. · Christmas rose

Josef Heuger

3 records

Evipo069

Active

Clematis L. · Clematis

Poulsen Roser A/S^^^Raymond J. Evison Ltd.

3 records

Evipo049

Active

Clematis L. · Clematis

Poulsen Roser A/S^^^Raymond J. Evison Ltd.

3 records

Evipo037

Active

Clematis L. · Clematis

Poulsen Roser A/S^^^Raymond J. Evison Ltd.

3 records

DLFJAMD3

Active

Chrysanthemum L. · Chrysanthemum

Arie Gerard Post

3 records

DLFBRI1

Active

Chrysanthemum L. · Chrysanthemum

Arie Gerard Post

3 records

ESM G007

Active

Gypsophila L. · Baby's breath

ALOYSIUS A.J.HOOIJMAN

3 records

Helleborus niger L. · Christmas rose

Josef Heuger

3 records

hybrids between Pelargonium peltatum and Pelargonium zonale · Ivy-leaved geranium

Tobias Dümmen

3 records

Camred

Active

Pelargonium grandiflorum (Andrews) Willd. · Regal pelargonium

Michalik Andrea|Dresden, DE

3 records

Lobularia maritima (L.) Desv. · Sweet alyssum

Gavriel Danziger

4 records

Helleborus niger L. · Christmas rose

Josef Heuger

3 records

Portulaca oleracea L. · Common purslane

Koot Arjan

3 records

Begonia x hiemalis Fotsch · Elatior Begonia

Man, Jan|Amstelveen, Netherlands

3 records

Leucanthemum maximum (Ramond) DC. · Maximum daisy

van Sambeek Ellen

3 records

Buddleja davidii Franch. · Butterfly bush

Koot Johannes Adrianus Maria

3 records

Buddleja davidii Franch. · Butterfly bush

Van Son & Koot Holding B.V.

3 records

BKPBEBO

Active

Begonia x hiemalis Fotsch · Elatior Begonia

Beekenkamp Annie Cornelia

3 records

Phalaenopsis Bl. · Moth Orchid

Schoone Rene

3 records

Torenia L. · Bluewings

Gavriel Danziger

3 records

Petunia Juss. · Petunia

Plant 21 LLC

3 records

Curcuma alismatifolia Gagnep. · Siam tulip

Timothy J.H. Hoogkamp

3 records

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