Nightshade

Nightshade will make zombies blind when he is eaten. The zombie who eats it is the only zombie effected, and the zombie will either wander into different lanes or rarely turn around. However, Nightshade can only be planted at night without Coffee Bean.

Suburban Almanac Entry
Nightshade

Nightshade makes zombies blind after being eaten.

Cost: 75

Recharge: Very slow

Almanac Entry: Nightshade was raised by owls. Maybe that's why he's nocturnal?

Trivia

 * Nightshade is based off of a group of plants, each commonly known as a different type of Nightshade.