Q.tangerine tree
I have a 10 year, 10 foot tangerine tree with lots of new growth but no buds. What to do?
Was the Tangerine Tree grown from seed or a nursery tree?
A seed grown Tangerine Tree will not likely ever grow fruit.
SomeTangerine Trees do need a pollinator.
Here are some links to help you.
http://lee.ifas.ufl.edu/Hort/GardenPubsAZ/CitrusTree_Pollenizer_modified_Mongi.pdf
https://www.gardeningknowhow.com/edible/fruits/tangerine/tangerine-tree-care.htm
https://www.gardeningknowhow.com/edible/fruits/oranges/no-fruit-on-orange-trees.htm
https://www.gardeningknowhow.com/edible/fruits/oranges/growing-an-orange-tree.htm