Arranging voodoo garden plants in an outdoor plant box requires a blend of creativity and practicality to achieve both aesthetic appeal and healthy growth. Start by selecting a variety of voodoo plants, such as snake plants, devil's ivy, or mandrake, which thrive in outdoor conditions. Place taller plants like snake plants at the back of the box to create a layered effect, while shorter or trailing plants like devil's ivy can cascade over the edges for a dramatic look.

Ensure proper spacing between plants to allow for airflow and prevent overcrowding, which can lead to disease. Use well-draining soil mixed with organic compost to nourish the plants, as voodoo garden plants often prefer slightly acidic conditions. Consider adding decorative elements like small figurines or crystals to enhance the mystical vibe.

Water the plants moderately, keeping the soil moist but not soggy, and place the plant box in a spot with partial sunlight to mimic their natural habitat. Regularly prune and maintain the plants to keep them vibrant and healthy. With these tips, your voodoo garden plant box will be a captivating and thriving centerpiece in your outdoor space.