tall garden
We have so many items that we want to improve and each time we have to go over the item to see which upgrade level it currently has. Lava, if possible, please add a small icon to the item so that we can always see what happens directly after the upgrade.
muted mulch
it surely wouldn't hurt but you could just put the item on your first or last page and lock it, since there is no reason to wait with upgrading the item - unless u want to put more points into the fail save.