Creating a mini limoncello garden in an outdoor plant box is a delightful way to grow your own citrus plants and enjoy fresh lemons for homemade limoncello. Start by selecting a spacious, well-draining plant box—preferably made of wood or ceramic—to accommodate the lemon tree's roots. Choose a dwarf lemon variety like 'Meyer' or 'Eureka,' which thrive in containers.

Fill the box with high-quality potting soil mixed with compost for nutrients. Plant the lemon tree, ensuring it receives at least 6-8 hours of sunlight daily. Water consistently, keeping the soil moist but not soggy. Fertilize every 4-6 weeks with a citrus-specific fertilizer to promote healthy growth.

Prune regularly to maintain shape and encourage fruit production. Protect the tree from frost by moving the box indoors or covering it during cold snaps. With proper care, your mini limoncello garden will yield fragrant blossoms and juicy lemons, perfect for crafting your own limoncello at home.