Auxins, geotropism & upside down tomatoes

I may be a little obsessive but tomatoes are on my mind again… Upside-down tomato plant hanging contraptions have been hanging around for years and I’m a bit skeptical. bit skeptical. I’ve heard lots of people marvel over them but I’ve not seen a pic of the plants actually growing in them. The only pics […]


Want to know how photosynthesis works? Spend 5 minutes watching this illustrated presentation showing you how it’s done. Aren’t things so much easier to understand when illustrated?