short with flowers
No evidence has proven that alien races exist, but if they do they may have plant-based characteristics (i.e. trees, flowers, cacti, etc.).
because there is only a short period of time when the plant is in flower and some plants produce different colored flowers
plants with sticky stamen, flowers have nectories
no some oak trees have flowers on them
there color and smell is diffrent from certain other flowers.
No, flowers are a parts of a plant. Some plants don't have flowers, but all flowers come from plants.
Some characteristics of lilacs include long, cone-shaped panicles that are covered in tubular tiny flowers and and flagship purple flowers. You can learn more about this flower at the Wikipedia.
Venus fly trap
Umbrella plant, urginea and ursinia are flowers. They begin with the letter U.
It is because of it's genetic. Every type animals and plants has it's own unique combination of genetic. So some flowers are tall and some short due to this reason.
PteridophytesPteridophytes are vascular plants, with no flowers and no seeds.(eg. Ferns)
opposable thumbs!