Creating a thriving omija (schisandra chinensis) garden in outdoor plant boxes requires careful selection of companion plants that complement its growth. Omija, known for its medicinal berries, thrives in well-drained soil and partial shade. Here are the best plants to pair with omija in outdoor plant boxes:

1. Lemon Balm (Melissa officinalis): This aromatic herb attracts pollinators and thrives in similar conditions, enhancing omija's growth.

2. Mint (Mentha spp.): A hardy plant that shares omija's preference for moist soil, mint also helps deter pests naturally.

3. Hostas (Hosta spp.): These shade-loving perennials provide ground cover, retaining soil moisture and reducing weeds.

4. Ferns (Various species): Ideal for adding lush greenery, ferns thrive in the same shady, humid environments as omija.

5. Astilbe (Astilbe spp.): With its feathery blooms, astilbe adds color and thrives in partial shade, making it a perfect companion.

For optimal results, ensure your plant boxes have adequate drainage and organic-rich soil. Regularly prune and water the plants to maintain a healthy omija garden. By choosing these companion plants, you’ll create a balanced ecosystem that supports omija’s growth while adding visual appeal to your outdoor space.