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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.

Dekcatalina

Application submitted

Chrysanthemum L. · Chrysanthemum

Cornelis W. Dekker

3 records

Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia

Hrebeniuk, Alexander|Sugar Run, PA

3 records

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

Sarah Palmer^^^Philip J. Stewart^^^Umberto Rosolia^^^Alessandra Lillo

3 records

Rubus L. subg. Rubus · Blackberry

Yunwen Wang^^^Mark F. Crusha^^^John N. Fangary^^^Gavin R. Sills

3 records

Rubus L. subg. Rubus · Blackberry

Jorge Rodriguez Alcazar / GAVIN R SILLS / ANDREA M PABON / MARK CRUSHA / Missael Bonifacio Romero ESCOBEDO

4 records

Fantasia

Active

Hibiscus L. · Hibiscus

FLEMING DAVID W.^^^Gretchen Zwetzig

3 records

Helleborus x ballardiae B. Mathew

Josef Heuger

3 records

DANRAY1

Active

Petunia Juss. · Petunia

Gavriel Danziger

3 records

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

Hofmann Christa

3 records

Helleborus niger L. · Christmas rose

Josef Heuger

3 records

Helleborus niger L. · Christmas rose

Josef Heuger

3 records

Evipo074

Active

Clematis L. · Clematis

Poulsen Roser A/S^^^Raymond J. Evison Ltd.

3 records

Evipo049

Active

Clematis L. · Clematis

Poulsen Roser A/S^^^Raymond J. Evison Ltd.

3 records

Evipo009

Active

Clematis L. · Clematis

Poulsen Roser A/S^^^Raymond J. Evison Ltd.

3 records

Eves Joy

Active

Fragaria x ananassa Duchesne ex Rozier · Garden strawberry

Edward Vinson Ltd

3 records

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

Hanes Mitchell E.|Morgan Hill, CA, US

3 records

DLFJAMD3

Active

Chrysanthemum L. · Chrysanthemum

Arie Gerard Post

3 records

Rudbeckia L. · Coneflower

Eternal Plant Boijl B.V.

4 records

Echinacea Moench. · Coneflower

Korlipara Harini

4 records

DIWAL2

Active

Euphorbia hypericifolia L. · Graceful sandmat

Gavriel Danziger

4 records

Diswe

Protection expired

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Roy Robin van Dijk

3 records

Begonia L. · Begonia

ter Laak Wendela Antoinette|Amstelveen, NL

3 records

Demi

Active

Aloe rauhii Reynolds

Ovata B.V.

4 records

CNGH

Active

Polianthes L.

Kuang-Liang Huang

3 records

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