Zea mays (Maize, Corn)


Botanical Information

FamilyPoaceae
GenusZea
Speciesmays
CategoryAnnuals
OriginMexico. Descendant of teosinte (Zea mexicana) and created by human selection between 13,000 and 6,000 BCE.
Ethnobotanical Uses
Disclaimer
Cereal crop used for both human and animal consumption.

Details

USDA Hardiness Zone2a - 11b
USDA Hardiness Ref.
Canadian Hardiness ZoneH1c - H7
Canada Hardiness Ref.
RHS Hardiness Zone0a - 8a
RHS Hardiness Ref.
Temperature (°C)-43 - 10
Temperature (°F)-45 - 50
Height120 - 155 cm
Spread30 - 60 cm
GrowthFast
Flowering PeriodMay, June

Description and Growing Information

General DescriptionA warm weather cereal crop that is available in a large number of varieties.
LandscapeA very popular commercial agricultural crop.
PropagationPropagate through seeds, sown either in a square or circle in order to ensure pollination, as Zea mays is wind pollinated.
CultivationGrown in open fields where it will receive ample sunlight and the soil temperature is above frost levels (20°C). Requires regular watering, especially during dry periods.
PestsFruit flies and slugs are a common problem during early stages of growth as they damage young seedlings. Smut can infect the ears of the maize turning the kernel into a black powder.

Photographs