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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.

Kalanchoe manginii Raym.-Hamet & H. Perrier · Chandelier plant

Adrianus L.M. van der Meer, Paulus A.M. van der Meer

2 records

TAN06004

Active

Rosa L. · Rose

CHRISTIAN EVERS

2 records

Thesla

Active

Rhododendron simsii Planch. · Indica azalea

BOONE DIRK

2 records

Mecardonia procumbens (Mill.) Small · baby jump-up

Ushio Sakazaki

2 records

Taxco

Active

Dahlia Cav. · Dahlia

Green Works International B.V.

2 records

SVAZ0009

Application submitted

Scaevola aemula R. Br. · Fairy fan-flower

Syngenta Crop Protection AG

2 records

TAN09562

Active

Rosa L. · Rose

CHRISTIAN EVERS

2 records

Pelargonium zonale (L.) L'Hér. · Horseshoe pelargonium

Monte-Michielsen Fabienne

2 records

Suntapinina

Terminated

Verbena L. · Vervain

Tomoya Misato

2 records

Hibiscus moscheutos L. · Crimson-eyed rose mallow

Smith Mark A.|Fort Myers, FL, US

2 records

Heuchera L. · Coral Flower

Holtmaat Henricus Maria Joseph

2 records

Snowy

Active

Anthurium-Andreanum-Hybriden · Anthurium

RijnPlant B.V.

2 records

Lophospermum erubescens x Maurandya barclayana

Yasuko Isobe

2 records

TAN99176

Active

Rosa L. · Rose

Hans-Juergen Evers

2 records

Phalaenopsis Bl. · Moth Orchid

Schoone Rene

2 records

SH 1935

Active

Saxifraga cortusifolia Siebold & Zucc.

Josef Heuger

2 records

Passiflora L. · Passion flower

Myles S. Irvine

2 records

Spapril

Active

Spathiphyllum Schott · Spathiphyllum

Leonardus J. M. van der Knaap

2 records

Calibrachoa Cerv. · Calibrachoa

Takeshi Kanaya

2 records

Saunalid

Active

Rosa L. · Rose

Bernard Sauvageot

2 records

Echinacea Moench. · Coneflower

Marco van Noort Vaste Planten V.O.F.

2 records

Spathiphyllum Schott · Spathiphyllum

Timothy J.H. Hoogkamp

2 records

Allamanda cathartica L. · Allamanda

Ronald Richard Hilder, Gloria Ellen May Hilder

2 records

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