Iceberg Lettuce

Iceberg Lettuce freezes zombies that step on it, and costs 0 sun to plant.

Description
Iceberg Lettuces temporarily freeze a zombie when stepped on.

Special
Immune to frost.

Lore Almanac
Don't get lost staring into Iceberg's adorably cute eyes. If you do, it will be your last step... but only if you're a zombie.