Free printable Sunflower coloring pages, The height of the sunflower reaches from half a meter to four meters. Its thickness varies between 1 and 4 cm. It is known that sunflower has a very strong root structure. This plant grips the soil tightly with its strong roots and takes in a lot of nutrients, especially potassium. The stem, that is, the stem of the sunflower, is also very strong. There are varieties consisting of a single stem or branching. We have prepared unique sunflower coloring pages for you.