In the city, in our school campus, everywhere is surrounded with roses which we together planted 4 years ago.

As of right now, unfortunately this particular species of tree has a difficult time growing outside of tropical environments. It is also difficult for a novice farmer to cultivate.

In the developing world, bananas are an important food staple and their cultivation is a major source of employment.

Scientists also have tried to grow human organs in animals that could one day be transplanted back into humans _ like a mouse onto whose back scientists grew a human ear.

Worldwide, there have been only 134 recorded blooms from artificial cultivation, according to AP news agency.