5
votes
2answers
352 views

How to grow Trailing Rosemary as a ground cover in very heavy clay?

I want to cover a large area that is on a steep slope with ground cover. There is absolutely no soil at all, it's all pure clay: hard rock when dry and soft when wet. I was thinking of putting a ...
6
votes
3answers
140 views

How to improve coral atoll “soils”

My Parents are currently living on a small pacific coral atoll. Coral atolls, for the most part don't have much soil. Mostly they just have coral sands. These "soils" are very well drained (and they ...
2
votes
3answers
2k views

Raised garden beds on concrete

I have a bunch of raised garden bed frames, and I'm considering putting them on a slab of concrete that I have in my back yard. I wanted to avoid putting them on the grass, as when I've done this ...
7
votes
4answers
7k views

How do I improve drainage vertically through clayey soil?

I live on a hill where the soil has lots of clay. My back garden has been terraced with small (1m) retaining walls. The net result is that we have several lawns / gardens with the following ...