Sunflowers have either 34, 55 or 89 petals on their face, depending upon the size of the sunflower. This number is based from the Fibonacci number and flower patterns. Fibonacci numbers are based on a certain sequence.Know More
The number of spirals in the center of a sunflower corresponds to a specific Fibonacci number. The head of the sunflower is made up of small seeds that are produced at its center and then migrate towards the outside of the flower. Each seed appears at a specific angle in relation to the one that came before it.
The petals of the sunflower are formed at the extremity of one of the seeds at the edge of the spiral. This is the reason the petals correspond with a Fibonacci number.Learn more about Botany
One of the most interesting facts about tulips is that the multicolored streaks on some blossoms are caused by viral infections that causes the color to disappear as the petals develop. Another interesting fact is that tulips were the focus of a commodity trading bubble in the Netherlands in the 1600s when people assigned great value to them for their beauty and rarity.Full Answer >
Complete flowers are flowers that have all four main components: sepals, petals, pistils and stamens while incomplete flowers lack at least one of those elements. The difference between complete and incomplete flowers is structural rather than chemical in nature. The different parts of flowers serve different purposes, but like the human appendix, not all parts are essential for helping flowers carry out life functions.Full Answer >
Sunflowers use a cross-pollination method of reproduction by attracting animals and insects such as bees and using them to spread reproductive pollen from one flower to another. Sunflowers can self-reproduce, but by doing this, they don't have the diverse offspring that are better suited to their environment.Full Answer >
A taproot is a large main root that comes off of the stem and has many smaller lateral roots; a fibrous root system has many roots of the same size that break off into small lateral roots. Dandelions, poison ivy and carrots are all examples of taproots; sweet potatoes are the fleshy part of a fibrous root.Full Answer >