Hi 
I want to grow Erigeron in cracks along the edge of my patio. I have seen that you can mix seeds with clay? What sort of clay would I use and would I need to mix some soil with it?
I want to grow Erigeron in cracks along the edge of my patio. I have seen that you can mix seeds with clay? What sort of clay would I use and would I need to mix some soil with it?
