Creating a mini prairie in an outdoor plant box is a fantastic way to bring biodiversity and natural beauty to small spaces. Start by selecting a sunny location, as prairie plants thrive in full sunlight. Choose a deep, well-draining plant box to accommodate the root systems of native prairie species like coneflowers, black-eyed Susans, and little bluestem grass.

Prepare the soil with a mix of sand, compost, and loam to mimic prairie conditions. Plant drought-resistant species close together to suppress weeds and retain moisture. Water deeply but infrequently to encourage deep root growth, and avoid fertilizers to maintain a natural ecosystem.

Incorporate a variety of flowering plants to attract pollinators like bees and butterflies. Leave seed heads and dried stems in place during winter to provide habitat for wildlife. With minimal maintenance, your mini prairie will flourish, offering year-round interest and supporting local ecosystems. This sustainable gardening approach is perfect for urban balconies, patios, or small yards.