Topsy Turvy Tomato Plant

Question

I have a Topsy Turvy tomato plant and the buds are falling off.

Answer 1

When the tomato buds fall off without fruiting, this is a sign of a pollination problem. These articles will help:
https://www.gardeningknowhow.com/garden-how-to/beneficial/insect-pollination-process.htm
https://www.gardeningknowhow.com/edible/vegetables/tomato/pollinate-tomatoes.htm