Lily of the valley

Jacob's Ladders are a type of flower in the. They only spawn when the town is in perfect condition. You will also receive the golden watering can when your town is perfect. This flower does not have any variations, only appearing as a cluster of whitish-green buds dangling from a leafy plant. This plant does not breed when placed next to other Jacob's Ladders, though it does increase the chance of breeding other flowers when planted next to them.

Further Information
The real-life Jacob's Ladder is poisonous. The in-game Jacob's Ladder is known as a Lily of the Valley in real-life.