Tombstone

Graves in Plants vs. Zombies 2: It's About Time differ from graves in the original Plants vs. Zombies. Instead of summoning zombies they block a Peashooter, Repeater, Split Pea, Threepeater, Pea Pod Pea from hitting the zombie(s). Graves only appear in Ancient Egypt.

Resistance
It takes 1 normal-damage hit to take it to its first degrade. It takes 4 normal-damage hits to take it to its second degrade. It takes 8 normal damage hits to take it to its third degrade. It takes 11 normal damage hits to take it to its fourth degrade. It takes 18 normal hits before it disintegrates.

Tips
It can be instantly destroyed by a Grave Buster. It blocks normal attacks from passing it protecting incoming zombies behind the graves. Your plants will continue to attack the graves even when there are no zombies to attack. Using lobbed attacks will attack over the graves and attack zombies before the graves.