HARVEST YAMS (OR BUY TUBERS FOR PLANTING)
Yams (Oxalis tuberosa) are my kind of vegetable. You dig a small hole, put one in, wait six months and dig up its offspring. It’s as easy as that.
What can possibly go wrong? Well, the ‘‘oxalis’’ in the botanical name might give you a clue. Yams, or oca as they are known in most other parts of the world (where what we know as orange kumara are instead