King’s Mantle

Thunbergia erecta

The King’s Mantle is the “royal” choice for adding deep, velvet tones to the gardens of Sarasota, Bradenton, and Lakewood Ranch. Unlike its vining cousin, the Black-Eyed Susan vine, King’s Mantle grows as a lush, sprawling shrub. It is famous for its tubular, trumpet-shaped flowers that feature a rich, royal purple or midnight-blue petal with a striking sulfur-yellow throat. For homeowners in Parrish and Palmetto, this plant offers a sophisticated color palette that stands out beautifully against the more common reds and yellows of the Florida landscape.

King’s Mantle is a tropical native that absolutely adores the heat and humidity of Manatee and Sarasota Counties. It is a “steady” performer that can bloom almost year-round in our frost-free months. For residents in Lakewood Ranch and Sun City, this plant is valued for its flexibility; it handles full sun with grace but is one of the few flowering shrubs that can still produce a decent amount of color in dappled or partial shade. Its small, dark-green leaves stay dense, providing a neat appearance even when the plant is not in its heaviest bloom cycle.

The arching, fountain-like habit of the King’s Mantle makes it a favorite for our design team at Albright Landscaping. We frequently use it for:

• Informal Flowering Hedges: Its natural shape creates a soft, romantic boundary for properties in Bradenton and Palmetto.
• Mixed Border Accents: The deep purple blooms provide a perfect “cool” contrast to the “warm” oranges of a Firebush or the yellows of a Tecoma in Lakewood Ranch.
• Espalier Potential: Because its branches are flexible, it can be easily trained against a trellis or a blank stucco wall in Sarasota to create a living work of art.

Pro Tip: King’s Mantle is a “thirsty” royal. In Parrish and Lakewood Ranch, it performs best with consistent irrigation. If it gets too dry, it will let you know by drooping its leaves, but it usually “perks up” quickly once it receives a deep watering.

To keep a King’s Mantle looking its best, proper pruning is essential. We specialize in the professional installation of these shrubs across Bradenton, Lakewood Ranch, and Sarasota County, ensuring they have the right soil amendments to retain moisture while providing drainage. We also provide guidance on “selective pruning”—instead of shearing it into a box, we hand-prune the arching branches to maintain its elegant form and maximize flower production. Whether you want a purple privacy screen in Palmetto or a shaded accent in Parrish, we have the expertise to make your garden reign supreme.