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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.

Impatiens New Guinea Group · New Guinea Impatiens

SATO CHIHIRO

4 records

Regblabe

Active

Pelargonium grandiflorum (Andrews) Willd. · Regal pelargonium

Martin Geibel c/o Elsner pac Jungpflanzen GbR

4 records

x Petchoa J. M. H. Shaw · Petchoa

TSUKAHARA JUN

5 records

x Petchoa J. M. H. Shaw · Petchoa

UI AKINOBU|ISHIKAWA SHIN

5 records

Rosa L. · Rose

Poulsen Roser A/S

5 records

Rosa L. · Rose

Poulsen Roser A/S

4 records

Impatiens L. · Balsam

Sakata Seed Corporation (SCC)

4 records

Rosa L. · Rose

Poulsen Roser A/S

5 records

Regsal

Active

Pelargonium grandiflorum (Andrews) Willd. · Regal pelargonium

Martin Geibel c/o Elsner pac Jungpflanzen GbR

4 records

Rosa L. · Rose

Poulsen Roser A/S

5 records

Rosa L. · Rose

Poulsen Roser A/S

5 records

Zinnia L. · Zinnia

Sakata Seed Corporation (SCC)

4 records

Rosa L. · Rose

Poulsen Roser A/S

5 records

Rosa L. · Rose

Poulsen Roser A/S

5 records

Rosa L. · Rose

Poulsen Roser A/S

5 records

Phalaenopsis Bl. · Moth Orchid

Van Swieten Martinus Nicolaas Gerardus

4 records

Phalaenopsis Bl. · Moth Orchid

Van Swieten Martinus Nicolaas Gerardus

5 records

Rosa L. · Rose

Poulsen Roser A/S

5 records

Rosa L. · Rose

Poulsen Roser A/S

5 records

Rosa L. · Rose

Poulsen Roser A/S

5 records

Rosa L. · Rose

Poulsen Roser A/S

4 records

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

Martin Geibel c/o Elsner pac Jungpflanzen GbR

4 records

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

Martin Geibel c/o Elsner pac Jungpflanzen GbR

5 records

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