Few Flowers, No Fruit

Question

Have a 4-year old lime tree. Do not have name of tree. Definitely not key lime. Any way, there were about 10 flowers, followed by ‘no’ fruit. We want fruit!

Answer 1

It sounds like a pollination issue. These articles will help:
https://www.gardeningknowhow.com/garden-how-to/beneficial/insect-pollination-process.htm
https://www.gardeningknowhow.com/edible/fruits/lime/is-lime-fruit-and-lime-blossoms-falling-off-tree-normal.htm