How did the old farmers grow up by planting trees and stars?

It will grow automatically within 48 hours. In the game "Old Farmer Planting Trees", the star tree, like all trees, grows automatically in 48 hours, but it is divided into three growth stages, which grow once at the age of 90 days and 180 days respectively. In the game "Old Farmer Planting Trees", the way to get the seeds of Star Tree is to collect five constellations, give them to Brother Fu as gifts with constellation records, or buy sunflower seeds in the store for Star Tree seeds.