How do winter wheat and spring wheat differ?

Winter wheat and spring wheat are the two primary types of wheat, and their cultivation is largely determined by regional climate severity.1

Key Differences

• Planting and Harvesting: Winter wheat is sown in the autumn, allowing it to establish a root system and begin forming shoots before cold weather arrives. It is harvested in late spring or early summer. Spring wheat is typically planted in the early spring and harvested in late summer or early autumn.234
• Climate Requirements: Winter wheat requires sufficiently mild winters to survive. In regions with severe winters, such as Canada or the northern United States, spring wheat is preferred because it can mature during the long summer days. In areas with mild winters, spring wheat can occasionally be sown in the fall.341
• Growth Characteristics: Winter wheat generally produces better crops than spring varieties and typically develops more tillers (side or axillary shoots).2

While both types are grown in major agricultural regions like the United States and Russia, the choice between them is a critical agricultural consideration based on local temperature extremes.34