Creating a sugar infusion garden in outdoor plant boxes is a delightful way to blend beauty and flavor. The best plants for this purpose are those with naturally sweet or aromatic qualities that can be infused into sugars for culinary use. Here are some top choices:

1. Lavender – Its floral sweetness is perfect for infusing sugar, adding a delicate flavor to desserts and teas.

2. Mint – Varieties like spearmint or peppermint lend a refreshing twist to infused sugars, ideal for beverages and baking.

3. Rose Petals – Edible roses (like Rosa gallica) impart a romantic, fragrant sweetness to sugars.

4. Lemon Verbena – This herb offers a bright, citrusy note, perfect for enhancing teas and pastries.

5. Vanilla Orchid – While more challenging to grow, its pods can be used to create rich, vanilla-infused sugar.

For optimal results, plant these in well-draining soil and ensure they receive adequate sunlight. Regular pruning encourages growth and maximizes yield for your sugar infusion projects. Pairing these plants with decorative outdoor plant boxes not only elevates your garden's aesthetics but also makes harvesting convenient. Whether for homemade gifts or personal use, a sugar infusion garden is a rewarding addition to any outdoor space.