Giant Radioactive Experiment Tree
The Giant Radioactive Experiment Tree is a tree from FarmVille. Internal or unfinished items with no way to obtain them.
Mastery
Mastering this tree earns a mastery star at each stage:
| Star | Harvests needed | Coins | XP |
|---|---|---|---|
| ★ | 75 | 500 | 25 |
| ★★ | 225 | 1,500 | 75 |
| ★★★ | 450 | 5,000 | 250 |