Cabbages grow above ground
No, they grow on a vine on top of the ground.
sunflowers grow above ground .
yes peppers grow on plants
No.
no
Peppers grow in Fall.
No they grow on a branch.
They grow above the ground. On a tree. Have a look at Wikipedia.
they grow under ground They grow on little shrubs ABOVE ground. They don't grow on trees either.
Below ground.
Yes crystals do grow under the ground.