Whimsical power setup:
Automated bee apiaries using bees with regular flowers and high pollination rate.
Use an intermittent water source to harvest the produced flowers and send to a collection method.
Pulverize the roses and combine with white dye or bone meal into pink dye. (There may also be white and pink flowers that can be made into more dye.)
Use pink dye directly or with wool to make lots of pink items for the extra utilities pink generator.
Profit