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Variety traits

Plant height

Plant height is a key varietal trait that determines lodging resistance, suitability for mechanical harvesting, and potential yield. This indicator is genetically determined but manifests depending on environmental conditions and agronomic practices.

Mentioned in descriptions 20 560 varieties reference book.

Plant or bush height is a varietal parameter manifested as the physical size of the stem from the soil surface to its apex or the point of inflorescence attachment. In practice, this trait determines the resistance of crops to lodging under the influence of wind and precipitation, and also dictates technological cultivation requirements, such as the need for trellising, pruning, or the use of specific planting patterns.

Plant height depends on the genetic characteristics of the variety; however, it varies significantly under the influence of external factors, including soil fertility, nitrogen application rates, plant density, as well as weather conditions and the presence of stressors such as diseases and pests. Intensive short-stature varieties often possess a higher harvest index, which positively affects crop productivity.

Evaluation of height is conducted within the framework of variety trials according to regulated methodologies by measuring with a ruler during strictly defined crop development phases, for example, during heading, flowering, or before harvest. When analyzing varieties, consideration is given not only to the mean value in centimeters but also to the stability of the trait across different years, expressed through a coefficient of variation, which indicates the degree of genotype influence on plant development.

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.

Calendula officinalis x Calendula suffruticosa

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

2 records

LAAZ0005

Active

Lavandula angustifolia Mill. · English lavender

Syngenta Crop Protection AG

3 records

Klefalec

Terminated

Petunia Juss. · Petunia

Klemm+Sohn GmbH &Co.KG

2 records

Pelargonium crispum (P. J. Bergius) L'Hér. · Crisped-leaf pelargonium

Hofmann Christa / Olbricht Klaus / Meinl Katrin / Weidemann Michael

2 records

Innemsunda

Terminated

Nemesia Vent. · Nemesia

Silvia Hofmann

2 records

KRHARE01

Active

Begonia x hiemalis Fotsch · Elatior Begonia

LUBBERTUS H.KOPPE

2 records

Verbena L. · Vervain

Ruijun Li

2 records

Calibrachoa Cerv. · Calibrachoa

Carrella Angelo

2 records

Rosa L. · Rose

WILHELM-ALEXANDER KORDES

2 records

Calibrachoa Cerv. · Calibrachoa

Birgit Hofmann

2 records

Impacwhi

Active

Impatiens New Guinea Group · New Guinea Impatiens

Elsner pac Jungpflanzen GbR

2 records

Korengir

Terminated

Rosa L. · Rose

Wilhelm Kordes

2 records

Klebelli

Terminated

Pelargonium L'Hér. ex Ait. · Geranium

Siegfried Klemm

2 records

IFANFRAP

Active

Anemone hupehensis Lemoine · Japanese anemone

Spil Glenn

2 records

Petunia Juss. · Petunia

NILS KLEMM|ANITA STOEVER

2 records

Osteospermum L. · Osteospermum

MAIKE BOXRIKER

2 records

Dianthus caryophyllus L. · Carnation

LENA THIEDE|NILS KLEMM

2 records

Dianthus caryophyllus L. · Carnation

Nils Klemm^^^Lena Thiede

2 records

Dahlia Cav. · Dahlia

MAIKE BOXRIKER

2 records

hybrids between Campanula portenschlagiana Schult. and Campanula poscharskyana Degen

Langella Raffaele

2 records

KEYFLY

Active

Abelia x grandiflora Rehder · Glossy abelia

Klemens Keysers

2 records

Calibrachoa Cerv. · Calibrachoa

Anita Stöver

2 records

Mandevilla sanderi (Hemsl.) Woodson · Brazilian jasmine

Lannes Robert

2 records

Zantedeschia Spreng. · Arum-lily

Boeket Handelmaatschappij B.V.

2 records

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