How petunia plants grow totally depends upon the amound of sun, water and fertilizer they receive.
Most people buy petunias already sprouted but you can grow them from seed.http://www.extension.umn.edu/garden/yard-garden/flowers/growing-petunias/
Flowers will not grow with soda better than they will with water. The sugar and carbonation in soda can kill flowers.
flowers grow better outside because they have more sunshine then inside flowers do.
The flowers which grow above the ground.
No plants or flowers will grow in gravel , they need soil to grow.
Well veggies grow better in water. While flowers grow better in soil.
yes they do because sugar is a food for plants because of that it helps flowers grow.
Because weeds are better adapted to grow than planted flowers.
yes of course
They grow crops like corn, flowers, apples (fruit and vegetables). They usually grow them in the ground.
I DO NOT KNOW IM ASKING?!?!?!?!
to get a better hold of the ground and to get more nutrients from the ground