Giant seaweed
“Seaweed of large size.”
MembersTradeable (not for Ironmen)High alch 1 gp
Sources from the OSRS Wiki's drop, shop and recipe data (CC BY-NC-SA 3.0), checked 2026-10-09. Item sprite © Jagex.
As an Ironman: dropped by Hermit crab (level 19).
Monster drops
| Dropped by | Level | Quantity | Rarity |
|---|---|---|---|
| Lobstrosity | 68 | 6 (noted) | 8/118 |
| Narwhal | 111 | 1 (noted) | 6/60 |
| Mogre (sea) | 54 | 1 | 4/128 |
| Veiled kraken | 210 | 1 | 5/272 |
| Hermit crabEasiest | 19 | 1 | 2/128 |
Best rates first, plus the lowest-level monsters that drop it.
Other sources
Minigames, reward chests, clues, skilling and other non-combat sources.