People find it hard to believe that I’m horrible with plants. Truly. Don’t have me take care of your plants, or they will meet their maker. The only vegetation I can keep alive is a cactus — but even ...

Select the pebbles with the most cactus-like shape – generally these are a bit oblong, some are quite cylindrical. Wash these pebbles. Lay out the newspaper to protect your surface and with the ...