Originally Posted by Balkri

For the Lavender event, is the 40 stamina mission the best place to farm Sealstones? (currently getting 90 stones per run)

If that is the case, is advised to skip the bonus mission (80 stamina) to farm more Sealstones?

I think that depends on how fast you want to have the Lavender farming done. Personally I like that I can get some Manyu's along the way.