Marrentill seeds can be planted in a herb patch in order to produce grimy marrentills. This requires a Farming level of 14.
Marrentill seeds may be bought from the Vinesweeper minigame for 10 points each.
| Marrentill seed | |
|---|---|
| Farming level | 14 |
| Patch | Herb |
| Payment | N/A |
| Time | 80 minutes (4x20 minutes) |
| Seeds per | 1 seed |
| Experience | |
| Planting | 13.5 |
| Harvesting | 15 |
| Produce | |
| Crop | Grimy marrentill |
| 2,307 | |
| Yield[?] | Unknown edit |
The following table shows the profit yield, assuming all the herbs and seeds are purchased/sold at the Grand Exchange, for the guide price. If the herb dies, you will lose −179 coins.
| Herb yield | Profit/loss (Grimy) | Profit/loss (Clean) | Herb yield | Profit/loss (Grimy) | Profit/loss (Clean) |
|---|---|---|---|---|---|
| 1 | 2,128 | 2,337 | 7 | 15,970 | 17,433 |
| 2 | 4,435 | 4,853 | 8 | 18,277 | 19,949 |
| 3 | 6,742 | 7,369 | 9 | 20,584 | 22,465 |
| 4 | 9,049 | 9,885 | 10 | 22,891 | 24,981 |
| 5 | 11,356 | 12,401 | 11 | 25,198 | 27,497 |
| 6 | 13,663 | 14,917 | 12 | 27,505 | 30,013 |
Supercompost yields a minimum of 5 herbs.
| Stage | Description | Image |
|---|---|---|
| Healthy Marrentill plant | ||
| 1 | The seed has only just been planted. | 
|
| 2 | The herb is now ankle height. | 
|
| 3 | The herb is now knee height. | 
|
| 4 | The herb is now mid-thigh height. | 
|
| 5 | The herb is fully grown and ready to harvest. | 
|
This herb plant, like all others herb plants, does not require watering and will grow on its own.
Disassembly[]
| Disassembly XP | 0.4 |
|---|---|
| Item quantity required | 1 |
| Material count | 1 |
| Base junk chance | 84.6% |
| Possible materials | |
| Often | |
 Organic parts | 99% |
| Rarely | |
 Living components | 1% |
Drop sources[]
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- For an exhaustive list of all known sources for this item, see here.
