Time to kill a normal zombie & Time to kill a conehead zombie

Peashooter 2.5 patches
6 patches
Snow Pea
1.5 patches
3.5 patches
Repeater 1.25 patches
3 patches
Threepeater 2 patches
4 patches
Spikeweed 2 patches 4 patches 
Cactus 
2 patches 
4 patches 
Split Pea 
2. 5 patches forward
6 patches
  1.25 patches backward
3 patches backward 
Cabbage-pult 2 patches
3.5 patches
Melon-pult
1.5 patches
3.5 patche
It takes a Squash 30 seconds (6 patches) to recharge.
It takes a Tangle kelp 30 seconds (6 patches) to recharge.
It takes a Jalapeno 50 seconds (10 patches) to recharge.