This is a test of commonsense. Complete the next sentence:

How to grow an olive tree from a pit
Determine the type of tree you want to grow.
There are literally hundreds of olive tree varieties around the world. Some are similar with only slight differences in olive color and flavor.
Others are extremely different and have growing preferences which impact the ripening time. For example, the four main types in california are: mission, manzanillo, sevillano and ascolano.