Cannot be bought from a store.
High Alch: 150 Coins; Low Alch: 100 Coins.
Requirements:
95 Herblore to make (Exp: 300).
Where Found:
Player Made (See Notes).
Item Uses:
Consumed before harvesting crops from fully grown allotment patches to harvest "mega" versions of the crop for 6 minutes.
Notes:
Made by combining Primal extract, Clean arbuck, and Watermelon.
A single dose of this potion can be purchased from Granny Potterington or Prehistoric Potterington for 1,000 Beans.
Mega-vegetation that can be obtained includes:
A single dose of this potion can be purchased from Granny Potterington or Prehistoric Potterington for 1,000 Beans.
Mega-vegetation that can be obtained includes:
| Farming Level | Original | Mega-Vegetation |
| 1 | Potato | Sweet potato |
| 5 | Onion | Red onion |
| 7 | Cabbage | Cannonball cabbage |
| 12 | Tomato | Heirloom tomato |
| 20 | Sweetcorn | Rainbow sweetcorn |
| 31 | Strawberry | White strawberry |
| 47 | Watermelon | Golden watermelon |
Weight:
Unknown
Examine Information:
3 doses of harvest potion.
This Data was submitted by: ChathMurrpau
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