I find it hard to grow the Shy plant or Humble Plant or Mimosa Pudica. It is a very sensitive plant and i don't know what to do or how to make it grow properly.
Avocado's have to be full grown tree before it grow fruits. I think you have to wait for year/s. Of course it has flower. But when it flowered, it means it is starting to grow fruits.
Mushroom growing requires little space and time. As they say "Patience is a virtue". You need something to grow the mushroom on/in, most mushroom grow in the dirt or as they call it, topsoil or potting soil.:)