Our Life Cycle of a Sunflower Activities. The vegetative phase then takes place when the plant grows leaves. The vegetative phase of a sunflower's life begins after germination. The young plant is considered a seedling for the first 11 to 13 days after breaking through the soil. The blooming phase then follows, and the flower is fully grown. Once the season is over, you can harvest the seeds for personal use. Sunflowers go through 4 phases in their life cycle: a vegetative phase, a reproductive phase, a period of ripening, and period of deterioration from which they can be replanted. These aren't your ordinary flowers. Sunflower Life Cycle Cloze. The Life Cycle of a Sunflower July 22, 2017 Towering over the fields and adding a burst of happiness to the gardens, sunflowers are one of the most recognizable and beloved flowers in nature. These are really tall and brightly colored.

The sunflower goes through five stages during its life cycle. The seedling moves into the vegetative phase when it forms the first leaf. Guest Post - Making a Sunflower Life Cycle Poster and Booklet. Soon after, the reproductive phase occurs, and the bud of the flower forms. The germination phase begins the sunflower’s life. Imagine yourself in a field of flowers that goes on as far as you can see. We have been spending quite a bit of time in our garden sorting out our little growing areas (we try to grow some vegetables each year as a learning activity) and we naturally started talking about plant life cycles. Sunflower Life Cycle Stages.