Skip to content
agronom.cc cultivar database

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

Abundance and duration of rose flowering 372 Abundance and Duration of Phalaenopsis Flowering 61 Abundance and Duration of Clematis Flowering 61 Abundance and Duration of Petunia Flowering 60 Abundance and duration of flowering — Hydrangea macrophylla 59 Abundance and duration of Dahlia flowering 51 Abundance and Duration of Chrysanthemum Flowering 50 Abundance and duration of flowering — Anthurium andraeanum 47 Abundance and Duration of Flowering — New Guinea Impatiens 38 Abundance and duration of flowering — Pelargonium zonale 36 Abundance and duration of peach flowering 34 Abundance and duration of Pelargonium flowering 32 Abundance and Duration of Fuchsia Flowering 25 Abundance and duration of Alstroemeria flowering 25 Abundance and duration of Dianthus caryophyllus flowering 24 Abundance and Duration of Flowering — Begonia elatior 24 Verbena flowering duration and abundance 21 Abundance and duration of Saintpaulia flowering 19 Abundance and duration of potato flowering 18 Abundance and duration of Nemesia flowering 17 Abundance and duration of flowering — Pelargonium peltatum 16 Flowering abundance and duration — Impatiens walleriana 15 Abundance and duration of flowering — Mandevilla sanderi 14 Abundance and Duration of Flowering — Pelargonium (hybrids) 13

Found in these crops

Rose 274 Moth Orchid 55 Clematis 51 Bigleaf hydrangea 49 Anthurium 45 Dahlia 41 Chrysanthemum 38 Petunia 38 Calibrachoa 37 Peach 32 Horseshoe pelargonium 28 New Guinea Impatiens 26

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.

Bounty

Active

Dahlia Cav. · Dahlia

Knudsen Jan Skjold|Odense N, DK

4 records

Cheweyesup

Active

Rosa L. · Rose

Christopher Warner

4 records

Balpixbros

Active

Impatiens walleriana Hook. f. · Busy Lizzie

Uchneat Michael S.

4 records

Balcabyelow

Terminated

Calibrachoa Cerv. · Calibrachoa

Jianping Ren

4 records

BKPBEEEBP

Active

Begonia x hiemalis Fotsch · Elatior Begonia

Beekenkamp Annie Cornelia

4 records

BBSAL00301

Active

Salvia L. · Sage

Plant 21 LLC

4 records

Bardot

Active

Kalanchoe blossfeldiana Poelln. · Flaming Katy

Vlielander Ike|Maasland, NL

4 records

Anblauzwei

Active

Angelonia Bonpl. · Angelonia

Olbricht Klaus

4 records

Balpepin

Application submitted

Petunia Juss. · Petunia

Jianping Ren

5 records

Balcabrite

Active

Calibrachoa Cerv. · Calibrachoa

Ren Jianping

4 records

Allhy1236

Active

Hypericum L. · St. John's wort

WIM VAN DEN HOOGEN

4 records

Balfiesaled

Application submitted

Impatiens walleriana Hook. f. · Busy Lizzie

Uchneat Michael S.|Geneva, IL, US

4 records

Balandrise

Active

Lantana camara L. · Lantana

LESLIE HEFFRON

4 records

ANTHGYQZIL

Active

Anthurium-Andreanum-Hybriden · Anthurium

Van Dijk Jan

4 records

ANNYS2003

Active

Ribes sanguineum Pursh · Red-flower currant

ANDRE VAN NIJNATTEN

5 records

MRS. KUMIKO

Active

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Shouji SAKAMOTO (JP)

DK FR
4 records

USCALI518-1

Active

Calibrachoa Cerv. · Calibrachoa

Ushio Sakazaki

3 records

PAS 1020342

Active

Calibrachoa Cerv. · Calibrachoa

JASON JANDREW

3 records

KLEDG 10117

Active

Dianthus x allwoodii hort. · Allwood pink

MARTIN GLAWE|NILS KLEMM

3 records

ANATOL'

Terminated

Brassica napus var. napus · Rapeseed

DETERING JUTTA

EE
3 records

Verweig 6

Active

Weigela Thunb. · Bush Honeysuckle

Verhoef Gijsbertus

3 records

USPHL O1

Terminated

Phlox L. · Phlox

Ushio Sakazaki

3 records

Jump to page 2 19 22 29 39 49 58