1
Center the 3x3 zone over your most valuable plants: Gloom-shroom, Melon-pult, or Cob Cannon
2
In Roof stages with Catapult Zombies, one Umbrella Leaf protects a full 3x3 cluster at once
3
Pair with a wall plant in front to prevent ground zombies from reaching and destroying Umbrella Leaf
4
In Survival stages with Bungee Zombie rounds, plant Umbrella Leaf before the Bungee wave arrives
5
Do not carry Umbrella Leaf in stages without airborne attack types - replace with an offensive plant