"Planted from seed, a mango tree requires five to eight years before it will bear fruit; a nursery sapling should produce fruit in about four years.
The mango fruit takes three to five months to ripen after the tree has flowered. The color of the ripe fruit depends on the variety. The fruit is...
"Mango trees are hardy growing in tropical and subtropical climates located in USDA zones 10 through 11 and in the southern portions of zone 9 given winter protection. Mature mango trees suffer foliage damage at 25 degrees Fahrenheit, and flowers and fruits die when temperatures dip to 40...
If it lives long enough it should be capable of producing fruit. It is not good as a potted plant because it has a tap root. It will need to be planted in the ground in a suitable area that is compatible with the temperatures it can stand.
I have apples, cherries and plums along with numerous other trees. Peach trees won't live here but I have one that came up in the garden and has made it through 4 winters so far. It is highly unlikely it will ever get big enough to produce fruit.
If I was going to keep it here, it would have to be indoors throughout the cold months. I have a brother that lives in Arizona. If the mango survives until next October it can go home with him.
Mango seed
Open and remove the seed.
Wrap in paper towel
Wet paper towel
Place in plastic bag and set in a warm place such as on top of the refrigerator.
After one to two weeks, open and check for growth.
Plant and wait for growth.
I normally start citrus seeds in the winter. They grow less and require less attention then. Adding one pot with already tended plants would be simple. You can cut the top off of a clear 2 L pop bottle to use as a grow dome to keep the soil moisture in until the seed sprouts.