On top of these plant - based nutrients and chemicals, there are plenty of vitamins and minerals, too. (smartdogowners.com)
Cut off and discard any fennel stems and fronds (the green, thread - like tops of the plant). (fitfoodiefinds.com)
Since all the green parts of a plant can photosynthesize, it makes sense that you want the light to be getting all over, not just on top of the plants. (geekwrapped.com)