Skip to content

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.

Mandevilla sanderi (Hemsl.) Woodson · Brazilian jasmine

Lannes Robert

2 records

LANBOR

Active

Petunia Juss. · Petunia

KENNETH LANDER

2 records

Calibrachoa Cerv. · Calibrachoa

Klemm Nils / Stover Anita

3 records

Kitotoya

Active

Impatiens New Guinea Group · New Guinea Impatiens

Ludwig Kientzler

2 records

Impatiens New Guinea Group · New Guinea Impatiens

Ludwig Kientzler

2 records

LISSTEPH

Active

Caryopteris x clandonensis A. Simmonds ex anon. · Clandon bluebeard

Liss Forest Nursery Ltd

2 records

Rosa L. · Rose

Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes

2 records

Rosa L. · Rose

Wilhelm-Alexander Kordes, Tim-Hermann Kordes, John-Vincent Kordes

2 records

KLEC04064

Terminated

Petunia Juss. · Petunia

Nils Klemm

2 records

Portulaca umbraticola Kunth · Wingpod purslane

Nebelmeir Johannes Sebastian

3 records

Alstroemeria L. · Alstroemeria

Könst Breeding B.V.

2 records

Calendula officinalis x Calendula suffruticosa

Priscilla Grace Kerley, David William Kerley, Timothy Edward Kerley, Sarah Elisabeth Kerley

2 records

Kudian

Active

Campsis Lour. · Trumpet Flower

Hendricus J.M. Kuijf

2 records

Mandevilla sanderi (Hemsl.) Woodson · Brazilian jasmine

Birgit Hofmann

2 records

Calibrachoa Cerv. · Calibrachoa

Klemm + Sohn GmbH & Co. KG^^^Nils Klemm^^^Anita Stöver

2 records

Rosa L. · Rose

Wilhelm Kordes,Tim-Hermann Kordes,Margarita Kordes

2 records

KLEPH16321

Terminated

Petunia Juss. · Petunia

Nils Klemm^^^Antonella Capo

2 records

Impatiens New Guinea Group · New Guinea Impatiens

Ludwig Kientzler

2 records

Alstroemeria L. · Alstroemeria

Konst Johannes Wilhelmus Maria

3 records

Kimpbon

Active

Impatiens New Guinea Group · New Guinea Impatiens

Ludwig Kientzler

2 records

Dianthus caryophyllus L. · Carnation

Nils Klemm^^^Lena Thiede

2 records

Impatiens New Guinea Group · New Guinea Impatiens

Ludwig Kientzler

2 records

Lan Depink

Terminated

Verbena L. · Vervain

Mitchell Hanes

2 records

Primula vulgaris Huds. · Primrose

Priscilla Grace Kerley, Sarah Elisabeth Kerley, David William Kerley, Timothy Edward Kerley

2 records

Jump to page 10 19 25 29 39 45 49 58