Creating a thriving outdoor plant box with self-healing materials requires selecting plants that are not only resilient but also low-maintenance. Self-healing materials, often infused with polymers or bio-based compounds, can repair minor damages, making them ideal for outdoor use. Here are the best plants to pair with such innovative setups:

1. Sedum (Stonecrop): This drought-tolerant succulent thrives in harsh conditions and requires minimal care, making it perfect for self-healing plant boxes.

2. Lavender: Known for its hardiness and aromatic foliage, lavender adapts well to outdoor environments and benefits from the durability of self-healing materials.

3. Thyme: A robust herb that spreads easily, thyme is ideal for ground cover and can withstand minor abrasions in outdoor settings.

4. Sempervivum (Hens and Chicks): These succulents are nearly indestructible, thriving in poor soil and extreme weather, aligning perfectly with self-healing technology.

5. Ornamental Grasses (e.g., Festuca): These grasses add texture and movement to your plant box while being highly resilient to environmental stress.

By choosing these plants, you ensure a sustainable, low-maintenance garden that complements the advanced properties of self-healing materials. Whether you're a beginner or a seasoned gardener, these options promise a vibrant and durable outdoor display.