And also please be aware that it is illegal to buy and transport citrus trees from some states. It's best to buy citrus in your own state. You can google Save Our Citrus and also look at this web site:
https://www.aphis.usda.gov/aph...
There is also a save our citrus facebook page.
Meiwa kumquats are my favorite citrus. You eat the entire fruit, the peel is very sweet and the pulp somewhat tart. They are round. Nagami kumquats are more oval but at certain times of the season they taste like soap to me! It must be me, because my husband says they taste fine to him.