How to amend desert soil for free with coffee grounds
The weather here in the Phoenix area is wonderful for tropical plants. It never snows here, and even the worst frosts really aren't all that bad. There's a lot of sunshine, and warmth, and well, just about everything. Except the soil is just awful. Now don't get me wrong, the soil is just fine for cactuses, agaves, and other desert-adapted plants. But it's much too alkaline for palm trees, and cycads. And that's why I say that my plants aren't really planted in Arizona, they're planted in holes in Arizona, filled with potting soil. And coffee grounds. Yes, coffee grounds. I've been adding in coffee grounds here for years and years. You can get it for free at coffee shops (especially the ones that charge waaayyyy too much for a cup of coffee), and you can get it from whenever you make coffee (I keep a plastic container next to my coffeemaker, and I dump the grounds there, not into the garbage). At first I just sprinkled the coffee grounds on top ...