Creating a mini multiverse display in an outdoor plant box is a fun and imaginative way to transform your garden into a whimsical wonderland. Here’s how you can bring this creative vision to life:

1. Choose the Right Plant Box: Select a sturdy, weather-resistant outdoor plant box with enough depth to accommodate layers of soil, plants, and decorative elements.

2. Plan Your Multiverse Theme: Decide on a theme—whether it’s a cosmic galaxy, a fairy-tale forest, or a mix of surreal landscapes. Sketch your design to visualize the layout.

3. Layer the Base: Start with a drainage layer of pebbles or gravel, followed by potting soil. This ensures healthy plant growth and proper water flow.

4. Add Miniature Plants: Use small succulents, moss, or dwarf plants to represent different "worlds" within your multiverse. Arrange them in clusters to create distinct zones.

5. Incorporate Decorative Elements: Add tiny figurines, LED lights, or painted rocks to enhance the magical vibe. For a cosmic touch, sprinkle glow-in-the-dark stars or use blue sand for "water" features.

6. Maintain Your Display: Water sparingly and trim plants as needed to keep the display tidy. Rotate the box occasionally for even sunlight exposure.

With these steps, your outdoor plant box will become a captivating mini multiverse, sparking curiosity and delight in your garden space!