The sunflower head begins to open, revealing a bright yellow center surrounded by large, petal-like structures called ray flowers. The flowering stage is a critical period, as it marks the beginning of pollination and seed production. Bees, butterflies, and other pollinators are attracted to the sunflower's nectar-rich flowers, facilitating the transfer of pollen and fertilization.
: The seed absorbs water, causing it to swell and the outer shell to split. sunflower seed growth stages
Keep in mind that sunflower growth stages may vary depending on factors like climate, soil quality, and specific cultivar. The sunflower head begins to open, revealing a