I've heard that Crosnes is a good crop to grow, and was wondering how to plant/grow it.
It appears to me that both potato onions and bunching onions are perennial onions that multiply at the roots. Most bunching onions probably don't bulb, and are grown for green onions, but some of them ...
I want to convert this: To look like this: Here's a few thing I need to know: How far should I space the bricks? How far should I space the rows? How do I hold the soil back? What would be ...