Can grass seed grow on a lava rock as well as it can grow on soil?

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Grass seed will grow almost anywhere -- you may have seen it coming up through cracks in the sidewalk, for example. A fertilizer company once wanted to demonstrate the quality of its products so it sowed one of its parking lots in grass and it actually did quite well! As long as a plant has enough water and the proper nutrients, it will grow. Can grass seed grow on a lava rock as well as it can grow on soil? greetings. : )