First thing to know is that the movement rules of flowers are key to solving this. If you do not accurately remember them, restore to the beginning of this level to watch the tutorial on flower movement.
×This line has two kinds of "
gaps"
so to speak. one type is the obvious empty space between water skippers, but the second one is less clear.
Click here to view the secret text
×Flowers, unlike any other element you've seen, will
climb walls if there's a monster present at valid targets on that same wall.
Click here to view the secret text
×use the seep to get them to climb the walls.