Yes, you can grow a small enkianthus in an outdoor plant box, provided you meet its basic growing requirements. Enkianthus, a charming deciduous shrub known for its bell-shaped flowers and vibrant autumn foliage, thrives in well-draining, slightly acidic soil. Choose a plant box large enough to accommodate its root system—ideally at least 18 inches deep and wide—to ensure healthy growth.

Place the box in a spot with partial to full sunlight, as enkianthus prefers bright but indirect light. Regular watering is essential, especially during dry spells, but avoid waterlogging the soil. Mulching helps retain moisture and regulate temperature.

Prune lightly after flowering to maintain shape and encourage bushier growth. With proper care, your enkianthus will flourish in its container, adding elegance to your outdoor space.