The setup

Three neighbors — Alice, Bud, and Carol — each planted one flower in their front garden: roses, tulips, or daisies. Each also has a different colored front door: red, blue, or green.

Clues

• Alice's front door is not red.
• The neighbor with the green door planted daisies.
• Bud planted tulips.
• Carol's door is blue.
• The rose grower has a red door.