Yes, you can grow dwarf cinnamon plants (Cinnamomum verum) in an outdoor plant box, provided you meet their specific growing conditions. These compact varieties are well-suited for container gardening, making them ideal for patios, balconies, or small gardens.

To ensure success, choose a spacious plant box with good drainage, as cinnamon plants dislike waterlogged roots. Use a well-draining, slightly acidic soil mix enriched with organic matter. Place the box in a warm, sunny spot—cinnamon thrives in full to partial sunlight (6-8 hours daily).

Water regularly to keep the soil moist but not soggy, and mist the leaves occasionally to mimic tropical humidity. Fertilize monthly during the growing season with a balanced organic fertilizer. In colder climates, move the plant box indoors before frost.

With proper care, your dwarf cinnamon plant can grow lush leaves and may even produce fragrant bark over time. Container growth limits its size, making it a manageable and rewarding addition to your outdoor space.