It can be planted in perennial beds or used effectively in larger container gardens. I love that these plant combinations all focus attention back on the Persian Shield. Discover The Top 18 Plants For Dazzling Foliage Rose Companion Plants Plants Foliage Plants Curcuma The beautiful white pink or purple long-lasting flowers of curcuma plants contrast beautifully with Persians shields shimmering purple foliage. Persian shield companion plants . It is a member of the Acanthaceae family which consists mostly of flowering tropical plants. Growing Persian shield plants requires warm temperatures and sultry humid air. One of my favorite combos is persian shield Pretoria canna and fiery red coleous. Gardenia This plant has stunning showy white flowers and strong scents ideal for growing alongside a Persian shield. Because of its colorful foliage it pairs nicely with silver plants like artemisia or chartreuse plants like Margarita ornamental sweet potato. Leaves are finished off i...