A distinct cultivar of Lobelia plant named `Laguna Blue Ice`, characterized by its compact and mounding plant habit; freely branching habit; dense and bushy plant form; uniform and continuous flowering; and blue-colored flowers.

Um cultivar distinto da planta de Lobelia nomeou o ` Laguna Ice` azul, caracterizado por seus estojo compacto e hábito de planta mounding; hábito livremente ramificando; formulário denso e bushy da planta; flowering uniforme e contínuo; e flores azul-coloridas.