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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.

Lavandula stoechas L. · French lavender

Paulus P. M. van der Salm^^^Lammert Koning

4 records

Petunia Juss. · Petunia

Tetsuya Kako^^^Kiyoshi Miyazaki

3 records

Begonia Semperflorens-Cultorum Group · Bedding Begonia

Takeshi Kanaya

3 records

SUN 340

Active

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

Josef Heuger

3 records

Impatiens walleriana Hook. f. · Busy Lizzie

Smit Erik|Andijk, NL

3 records

SAXZ0016

Active

Saxifraga x arendsii Engl. · Arends saxifrage

Syngenta Participations AG

4 records

SNR1292

Active

Sambucus nigra L. · Elderberry

Tobutt Kenneth Richard / Wilson Fiona

4 records

Osteospermum L. · Osteospermum

Sakata Ornamentals Europe A/S

3 records

Astilbe Buch.-Ham. ex D. Don · False goat's beard

Wilhelmus Franciscus van Veen

3 records

Leucanthemum x superbum (Bergmans ex J. W. Ingram) D. H. Kent · Shasta daisy

Lintott Keith George / Read Charles Richard

4 records

Panicum virgatum L. · Switchgrass

Roger Samson^^^Erik Delaquis

3 records

Spamozo

Active

Spathiphyllum Schott · Spathiphyllum

Timothy J.H. Hoogkamp

3 records

Rosa L. · Rose

Leendert de Kloe

3 records

Seki Blak

Terminated

Ipomoea batatas (L.) Lam. · Sweet potato

Jason Jandrew Goldsmith Seeds Inc.

3 records

Hibiscus syriacus L. · Rose of Sharon

Yoo Mi Ha^^^Kyung Ku Shim^^^Ki Byung Lim

3 records

Osteospermum L. · Osteospermum

Sakata Ornamentals Europe A/S

4 records

hybrids between Vaccinium corymbosum L. and Vaccinium darrowii Camp

Ridley Bell

7 records

Helenium autumnale L. · Common sneezeweed

GINA M. FALCETTI-ARNOLD

3 records

Rosa L. · Rose

H.C.A De Groot

3 records

Osteospermum L. · Osteospermum

Sakata Ornamentals Europe A/S

3 records

Raisa

Active

Triticum aestivum L. subsp. spelta (L.) Thell. · Spelt

Getreidezüchtung Peter Kunz

4 records

RWOODS6

Active

Hibiscus syriacus L. · Rose of Sharon

Woods Roderick Ian

3 records

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Meinl Katrin

3 records

Rosa L. · Rose

Poulsen Roser A/S

3 records

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