Germination.This means that the hard shell of the seed softens and splits., Roots begin to grow downwards and a shoot will grow upwards. After about a week the shoot will appear above the soil. Then leaves will start to grow., As time passes, the leaves and stem will get taller, wider and thicker., Flowering: the sunflower reaches adulthood and the flower blooms., Seed dispersal: the plant wilts and dies. The seed head dries out and releases the seeds for the cycle to begin again..

Sunflower life cycle

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