soil
They grow better in dirt.
No plants or flowers will grow in gravel , they need soil to grow.
dirt gravel because it has some nutrients in it and gravel does not.
Top soil.
pizza
Probably soil because the nutrients in the soil are good for the plant.
A bean will grow better in dirt not organic.
Yes. You can layer substrate in any tank. However, if your plants can grow fine in gravel, they can grow fine in colored gravel, just make sure the colored gravel is safe for aquariums.
Define normal dirt
Different types of soil, has different types of nutrients. So for ex. if gravel has more nutrients it would grow better, than in the sand.
they grow well in soil. that's what dirt is. dirt is soil
with seeds and dirt