In Grow a Garden 2 , Dragon’s Breath costs 1,499 Robux for 1 seed, 4,497 Robux for 3 seeds, or about 14,990 Robux for 10 seeds.

Quick Scoop

If you meant the Blox Fruits move, Dragon Breath costs 1,500 Fragments , not Robux.

Price at a glance

Item| Cost
---|---
1 seed| 1,499 Robux 23
3 seeds| 4,497 Robux 23
10 seeds| ~14,990 Robux 23

Extra note

The same item can also be bought in-game for 90,000,000 Sheckles when it appears in stock.

TL;DR: 1,499 Robux for one Dragon’s Breath seed in Grow a Garden 2.