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Variety traits

Maturity group of grain sorghum

Sorghum bicolor (L.) Moench subsp. bicolor

A classification trait of sorghum that determines the length of the growing season from emergence to physiological grain maturity, expressed in days.

In the reference 93 varieties crop Sorghum, where this is mentioned in the description.

Grain sorghum varieties and hybrids are classified as early-maturing (90–105 days), mid-maturing (106–120 days), and late-maturing (120–130 days or more). The growing period is calculated as the time interval from emergence to the onset of the physiological grain maturity stage.

Sorghum is a short-day crop; therefore, when the day length decreases to less than 10–11 hours, the growing period until flowering can increase by 3 weeks or more. This characteristic requires adjusting the choice of maturity group depending on the latitude of cultivation to prevent grain from failing to mature before frosts.

This trait determines agronomic management aspects, including seeding density and harvesting strategy. Early-maturing hybrids require higher plant populations due to fewer grains per panicle, and their harvest timing helps reduce risks of crop damage by pests and mycotoxins.

General information about the subject — on the page Maturity group.

Sources8

Varieties of Sorghum mentioned in the description

Selection based on the description text, not on official evaluation: these data are absent from registers. For specific variety details, please refer to its profile.

PR849F

Active

Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum

Pioneer Hi-Bred International Inc (US)

FR
2 records

PR84G62

Terminated

Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum

PIONEER HI-BRED INTERNATIONAL

ES
2 records

Armax

Active

Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum

Eurosorgho (FR)

FR
2 records

PR85G85

Terminated

Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum

PIONEER HI-BRED INTERNATIONAL

ES
2 records

Karoo

Active

Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum

Eurosorgho (FR)

FR
2 records

Aruski

Terminated

Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum

Sud Cereales (FR)

FR
2 records

Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum

RAGT 2n, FR

FR
2 records

Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum

RAGT 2n, FR

FR
2 records

Arvel

Active

Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum

Eurosorgho (FR)

FR
2 records

Arprim

Protection expired

Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum

Sud Cereales (FR)

FR
2 records

B 38

Terminated

Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum

DEKALB PLANT GENETICS

ES
2 records

Pyrus

Active

Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum

Eurosorgho (FR)

FR
2 records

Sibelus

Protection expired

Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum

Novartis Seeds AG (CH)

FR
2 records

ES Athena

Protection expired

Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum

Eurosorgho (FR)

FR
2 records

Tanami

Active

Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum

Eurosorgho (FR)

FR
2 records

Pandore

Active

Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum

Eurosorgho (FR)

FR
2 records

Brigga

Protection expired

Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum

R 2n (FR)

FR
2 records

Arkol

Terminated

Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum

Sud Cereales (FR)

FR
3 records

ES Passat

Terminated

Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum

Eurosorgho (FR)

FR
2 records

XS 426

Withdrawn

Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum

PIONEER HI-BRED INTERNATIONAL

ES
2 records

Ruzrok

Active

Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum

CZ
3 records

Dekalb D 50

Terminated

Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum

Dekalb Genetics Corporation (usa) (US)

FR
1 record

Maggic

Withdrawn

Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum

R 2n (FR)

FR
1 record

SD 441

Terminated

Sorghum bicolor (L.) Moench subsp. bicolor · Sorghum

Stat South Dakota (US)

FR
1 record