Why do zombies like sunflowers?

Zombies like to eat sunflowers. According to relevant information, the first one is sunflower, which was finally protected by players in the yard and is also the favorite of zombies. This kind of plant is tender, after all, it has never experienced combat, and its texture is completely different from that of combat plants. This plant also has sunflower seeds, so that zombies can eat not only flowers, but also melon seeds.