Bees are not tempted by or attempt to pollinate Pink Petals and Torchflowers

This is a strange inconsistency as they both should be considered flowers. As such, you cannot breed bees with those flowers.

Here are the steps to reproduce.

Step 1: Get Pink Petals or Torchflowers.

Step 2: Right-click on bees to try to feed them.

Step 3: Observe that nothing really happens.