Bring a touch of charm to your garden with 100 Blue Balloon Flowers (Platycodon Grandiflorus)! These captivating perennials boast beautiful, balloon-shaped blooms in shades of blue, adding a touch of elegance to borders or pots. While not technically bonsai due to their growth habit, Platycodon Grandiflorus thrives in containers and can be gently pruned to create a delightful miniature garden effect.