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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.

Bidolbe

Application submitted

Bidens ferulifolia (Jacq.) DC. · Apache beggartick

van Kleinwee Theodorus Cornelis Maria|Hoorn, NL / Houbraken Anna M.W.P.|Enkhuizen, NL

3 records

Pelargonium zonale (L.) L'Her. ex Aiton x P. tongaense Vorster

Hanes Mitchell|Morgan Hill, CA

3 records

Agapanthus L'Hér. · Lily of the Nile

Cornelis H.A. van Eijk

3 records

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

THOMAS PSENNER

3 records

Arina

Active

Kalanchoe blossfeldiana Poelln. · Flaming Katy

Knud Jepsen A/S

3 records

Argyranthemum frutescens (L.) Sch. Bip. · Marguerite daisy

Syngenta Seeds B.V.

3 records

BC92915

Active

Rubus idaeus L. · Red raspberry

Kempler Chaim

4 records

Cal Antpum

Withdrawn

Calibrachoa Cerv. · Calibrachoa

Robert Pierce c/o Goldsmith Seeds, Inc.

3 records

Anthurium-Andreanum-Hybriden · Anthurium

Van Dijk Jan

3 records

Coreopsis L. · Tickseed

Winner Blair

3 records

APPOTTPI

Active

Phlox paniculata L. · Garden phlox

van den Haak Jelle

4 records

Rudbeckia hirta L. · Black-eyed Susan

Hartwig Bull

4 records

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

Hanes Mitchell E.|Morgan Hill, CA, US

3 records

Hydrangea quercifolia W. Bartram · Oakleaf hydrangea

TIMOTHY D WOOD

3 records

Anthurium-Andreanum-Hybriden · Anthurium

Jan Van Dijk

3 records

Anthurium-Andreanum-Hybriden · Anthurium

Van Dijk Jan

3 records

Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia

NIELS ARTS

3 records

Photinia x fraseri Dress · Fraser's photinia

Bourquin Andre|65320 Borderez sur Lechez, FR

3 records

BR2011

Active

Photinia x fraseri Dress · Fraser's photinia

Bart van Roessel

3 records

Calibrachoa Cerv. · Calibrachoa

Pierce, Robert

3 records

Buddleja davidii Franch. · Butterfly bush

Van Son & Koot Holding B.V.

3 records

Scabiosa columbaria L. · Small scabious

Trees Scott

4 records

Calibrachoa Cerv. · Calibrachoa

Masor Laura L.

3 records

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