Nasturtium seed

Nasturtium Seed is a members-only item on the OSRS Grand Exchange in the seeds category.

In-game examine text: "A nasturtium seed - plant in a flower patch."

It has a Grand Exchange buy limit of 200 every four hours, a high alchemy value of 6 gp, and item ID 5098.

View on OSRS Wiki

Nasturtium Seed shows an active flip setup with a margin of +1 gp and 49,679 trades over the last 24 hours.

At the buy limit of 200 every four hours, max profit per cycle is about 200 gp — high margin with healthy liquidity.