Mahogany seed

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

In-game examine text: "Plant this in a plantpot of soil to grow a sapling."

It has a Grand Exchange buy limit of 200 every four hours, a high alchemy value of 28 gp, and item ID 21488.

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Mahogany Seed shows an active flip setup with a margin of +266 gp and 19,408 trades over the last 24 hours.

At the buy limit of 200 every four hours, max profit per cycle is about 53.2k gp — high margin with healthy liquidity.