Growing a small chionanthus (also known as fringe tree) in an outdoor plant box is entirely possible with the right care and conditions. This elegant, slow-growing tree is well-suited for container gardening, provided you follow a few key guidelines.

First, choose a spacious plant box with adequate drainage holes to prevent waterlogging. Chionanthus prefers well-draining soil, so opt for a high-quality potting mix blended with perlite or sand. Place the box in a location that receives full sun to partial shade, as this tree thrives with at least 4-6 hours of sunlight daily.

Watering is crucial—keep the soil consistently moist but not soggy. During hot summers, you may need to water more frequently. Fertilize lightly in early spring with a balanced, slow-release fertilizer to support healthy growth.

Pruning is minimal but can help maintain a compact shape. With proper care, your chionanthus will reward you with fragrant white blooms and vibrant foliage, making it a stunning addition to your outdoor space.