Skip to content

Variety traits

Inflorescence

An inflorescence is a generative plant organ that determines yield architecture, pollination type, and the potential productivity of a variety. During variety testing, it serves as an important morphological marker for assessing distinctness, uniformity, stability, and agricultural value.

Mentioned in descriptions 21 881 varieties reference book.

An inflorescence is the organ where flowers, and subsequently fruits and seeds, are formed. In agronomy, the inflorescence type, the number of flowers within it, as well as its compactness and positioning, are key traits determining a plant's potential productivity and its suitability for mechanical harvesting.

During official variety trials, the inflorescence is assessed using morphometric and visual examination methods to determine compliance with DUS criteria. Parameters are recorded as numerical values of axis length, number of flowers, branches or fruits, or by using a scoring scale reflecting compactness and other significant characteristics.

Inflorescence indices depend on both the variety's genetics and environmental conditions, including agronomic practices and weather conditions during the differentiation of the primordial inflorescence. The final assessment is conducted by comparing against a standard accepted for a specific crop in a given zone, taking into account not only the number of inflorescences themselves but also the actual seed set.

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.

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Information regarding the breeder received in the contribution to CPVO :EVELEENS C P

FR
1 record

Magma

Active

Gladiolus L. · Gladiolus

NL
1 record

Chrysanthemum x morifolium Ramat. · Florist's daisy

CZ
1 record

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Information regarding the breeder received in the contribution to CPVO :Japan

FR
1 record

Markéta

Protection expired

Callistephus chinensis (L.) Nees · China aster

SK
1 record

Inga

Protection expired

Chrysanthemum L. · Chrysanthemum

NL
1 record

Isabelle

Active

Hyacinthus orientalis L. · Common hyacinth

NL
2 records

Ibiza

Active

Anthurium-Andreanum-Hybriden · Anthurium

NL
1 record

Hovaria

Active

Hydrangea serrata (Thunb.) Ser. var. serrata · Tea-of-heaven

Information regarding the breeder received in the contribution to CPVO :Yatabe Mototeru

FR
2 records

Kermit

Protection expired

Gerbera L. · Gerbera

NL
1 record

Henri

Protection expired

Lilium longiflorum Thunb. · Easter lily

NL
1 record

Madonna

Terminated

Anthurium Schott · Anthurium

NL
1 record

Hydrangea serrata (Thunb.) Ser. var. serrata · Tea-of-heaven

Information regarding the breeder received in the contribution to CPVO :Regel

FR
1 record

Hermitage

Protection expired

Hippeastrum Herb. · Amaryllis

NL
1 record

Halley

Protection expired

Gladiolus L. · Gladiolus

NL
1 record

Kazimir

Active

Gladiolus L. · Gladiolus

NL
1 record

Hydrangea serrata (Thunb.) Ser. var. serrata · Tea-of-heaven

Information regarding the breeder received in the contribution to CPVO :Yatabe Mototeru

FR
1 record

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

Information regarding the breeder received in the contribution to CPVO :Sakamoto S.

FR
1 record

Hydrangea macrophylla (Thunb.) Ser. · Bigleaf hydrangea

No information of breeder available for this variety

FR
1 record

Isabella

Protection expired

Anthurium Schott · Anthurium

NL
1 record

Jump to page 12 24 36 49 61 69 73