Growing a small smoke bush (Cotinus coggygria) in an outdoor plant box is entirely possible, provided you meet its basic needs. Smoke bushes are hardy, drought-tolerant shrubs that adapt well to container gardening, making them ideal for urban or small-space gardens.

To thrive, your smoke bush requires a spacious plant box with good drainage, as waterlogged roots can harm the plant. Use a well-draining potting mix and ensure the container is at least 18-24 inches deep to accommodate root growth. Place the box in a sunny spot, as smoke bushes prefer full sun to partial shade.

Regular pruning helps maintain a compact shape, while occasional fertilization supports healthy growth. With proper care, your smoke bush will flourish in an outdoor plant box, adding vibrant foliage and unique texture to your garden or balcony.