The O-15 Mango is a seedling of Jakarta. Many describe the flavor as similar to the Jakarta mango, but noticeably sweeter.
 
Taste: The yellow flesh is soft but firm. The flavor excellent with a floral and somewhat resinous taste. Some say it taste like many fruits combined. Fiberless.
Fruit size: Small
Tree size: 20 ft tall
Season: Mid - Late
Florida variety