Creating a fuzzball complementarity-themed outdoor plant box is all about pairing plants that thrive together while adding texture and visual interest. Here are the best plants to achieve this unique garden style:

1. Lamb’s Ear (Stachys byzantina): With its soft, fuzzy leaves, this plant is a must for a fuzzball theme. It’s drought-tolerant and pairs well with other low-maintenance plants.

2. Fountain Grass (Pennisetum setaceum): This ornamental grass adds movement and a feathery texture, complementing the fuzzball aesthetic.

3. Dusty Miller (Senecio cineraria): Its silvery, velvety foliage contrasts beautifully with greener plants, enhancing the theme’s visual appeal.

4. Woolly Thyme (Thymus pseudolanuginosus): A ground cover with tiny fuzzy leaves, perfect for filling gaps and adding a tactile element.

5. Chenille Plant (Acalypha hispida): Known for its fuzzy, caterpillar-like flowers, it adds a playful touch to the plant box.

For a cohesive look, mix these plants with vibrant blooms like marigolds or petunias to balance the fuzziness with color. Ensure proper spacing and sunlight to let each plant thrive. This combination will create a lush, textured outdoor plant box that embodies the fuzzball complementarity theme perfectly.