Daylilies (Hemerocallis): Daylilies produce vibrant, trumpet-shaped flowers that contrast beautifully with the large, showy blooms of hibiscus.
Russian Sage (Perovskia atriplicifolia): The airy, lavender-blue flowers of Russian sage provide a lovely contrast to the bold, tropical foliage of hibiscus.
Lantana (Lantana camara): Lantana is prized for its clusters of colorful flowers that attract butterflies and hummingbirds.
Salvia (Salvia spp.): Salvias come in a variety of colors and sizes and are prized for their long-lasting blooms and attractive foliage.
Canna Lily (Canna spp.): Canna lilies produce bold, tropical-looking foliage and vibrant, exotic flowers that pair well with the exotic blooms of hibiscus.
Mexican Petunia (Ruellia simplex): Mexican petunias are low-maintenance perennials that produce delicate, trumpet-shaped flowers in shades of purple.
Ornamental Grasses: Ornamental grasses such as fountain grass (Pennisetum spp.) or maiden grass (Miscanthus spp.) can provide a beautiful backdrop.
Coral Bells (Heuchera spp.): Coral bells are prized for their colorful foliage, which ranges from shades of green to purple, bronze, and silver.
Black-Eyed Susan (Rudbeckia spp.): Black-eyed Susans produce cheerful, daisy-like flowers in shades of yellow, orange, and red.
Hardy Hibiscus: Hardy hibiscus varieties, such as the Hibiscus moscheutos species, are excellent companion plants for tropical hibiscus varieties.