The Murkwood Event is leading to a stockpile of seeds thanks to the Gaudrey
In addition to the new seeds needing to be adding as item drops, it would be cool if we could exchange seeds for another type of seed. Possibly a 2:1 same rarity, 4:1 for the next higher rarity.
Or it might be easier to code to sell your seeds to the shop for seed tickets or tokens and then use those to spend similarly to the Farming Profession Shop