If you are a plant parent, you probably know your little green babies need soil, light and water to thrive. But what about ... lava rocks? Lava rocks are the unsung heroes of plant care, and it’s time ...
The rock ridges a mile south of Pilot Butte cooled from molten lava thousands of years ago, but it took only a few weeks to blast and crush the formations. The 32-acre flattened dirt site east of 15th ...