Yes, you can grow a small calycanthus (also known as sweetshrub or strawberry bush) in an outdoor plant box, provided you meet its basic needs. Calycanthus is a hardy, fragrant shrub that thrives in well-draining soil and partial to full sunlight.

Choosing the Right Plant Box:

Select a sturdy, spacious box with drainage holes to prevent waterlogging. A depth of at least 12-18 inches is ideal for root development.

Soil and Planting:

Use a rich, loamy soil mix with organic compost. Plant the calycanthus at the same depth as its nursery pot, ensuring the roots are spread evenly.

Sunlight and Watering:

Place the box in a spot with 4-6 hours of sunlight daily. Water regularly to keep the soil moist but not soggy, especially during dry spells.

Pruning and Care:

Prune lightly in late winter to maintain shape. Fertilize in spring with a balanced, slow-release fertilizer to encourage blooming.

With proper care, your calycanthus will reward you with aromatic, maroon-red flowers and lush foliage, making it a stunning addition to your outdoor space.