Creating a mini punch garden in an outdoor plant box is a fantastic way to enjoy gardening in small spaces. Start by selecting a sturdy plant box with proper drainage holes. Fill it with high-quality potting soil mixed with compost for nutrients. Choose compact, colorful plants like herbs, dwarf flowers, or succulents that thrive in confined spaces. Arrange them creatively, leaving room for growth. Water regularly and place the box in a spot with adequate sunlight. With minimal effort, you’ll have a vibrant, space-saving garden that adds charm to any outdoor area.