Vernalization (from Latin vernus, "of the spring") is the induction of a plant's flowering process by exposure to the prolonged cold of winter, or by an artificial equivalent. ... This ensures that reproductive development and seed production occurs in spring and winters, rather than in autumn.
What is vernalization explain the mechanism of vernalization?
Vernalization is the process whereby flowering is promoted by a cold treatment given to a fully hydrated seed or to a growing plant. • Dry seeds do not respond to the cold treatment. • Due to vernalization the vegetative period of the plant is cut short resulting in an early flowering.
What is the purpose of vernalization?
Among the flowering pathways, the vernalization pathway is important in many temperate species. The vernalization requirement ensures that plants do not flower in the fall when the environmental conditions are unfavorable for reproduction. The strength of the vernalization requirement can vary within plant species.