How to grow plants in space?

You need to know if the condition of the soil is ideal for planting, the soil should also have remaining nutrients. If the gas does not support plants, even if it started, 60 days after, will not let it grow. If these conditions match, there should be little risk. But don't forgot to bring water, my ideal planet to grow plants is the planet after Earth, Mars. Scientist thought Mars was ideal for humans beings to live.