Syngigi Yell
TerminatedChrysanthemum L. · Chrysanthemum
Mark A. Smith
Variety traits
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.
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.
Chrysanthemum L. · Chrysanthemum
Mark A. Smith
Chrysanthemum L. · Chrysanthemum
Wendy Bergman
Verbena L. · Vervain
Yasunori Yomo
Antirrhinum majus L. · Snapdragon
GOLDSMITH SEEDS
Nemesia Vent. · Nemesia
Ralf Schräder
Antirrhinum majus L. · Snapdragon
GOLDSMITH SEEDS
Euphorbia hypericifolia L. · Graceful sandmat
Christian Westhoff
Bellis perennis L. · Lawn daisy
Ernst Benary Samenzucht GmbH
Lantana camara L. · Lantana
Joshua H. Kardos
Phalaenopsis Bl. · Moth Orchid
René Schoone
Dahlia Cav. · Dahlia
Green Works International B.V.
Acer palmatum Thunb. · Japanese maple
Van Son & Koot Holding B.V.
Verbena L. · Vervain
JÜRGEN WEISS
Bidens ferulifolia (Jacq.) DC. · Apache beggartick
Ralf Schräder
Antirrhinum majus L. · Snapdragon
GOLDSMITH SEEDS
Dianthus L. · Carnation
P.Kooij & Zonen B.V.
Coreopsis rosea x Coreopsis tinctoria
HARINI KORLIPARA
Salvia xjamensis J. Crompton · Jame sage
Nevin Smith
Begonia-Rex-Hybridae · King begonia
John C. Pavlich
Amsonia rigida Shuttlew. ex Small x Amsonia tabernaemontana Walter
Hans A. Hansen
Callistephus chinensis (L.) Nees · China aster
Sakata Seed Corporation (SCC)
Portulaca oleracea L. · Common purslane
Sakata Seed Corporation (SCC)
Antirrhinum majus L. · Snapdragon
GOLDSMITH SEEDS
Pericallis x hybrida (Scheidw.) B. Nord. · Cineraria
Kiyoshi Miyazaki