The Colocasia ROYAL HAWAIIAN® Collection features varieties unlike any available in today’s market. The ROYAL HAWAIIAN® Colocasias have been bred to be sturdy garden performers and container specimens. Each is disease resistant with fabulous foliage and stem interest, and with their tidy clumping habit would be a welcome addition in any garden or landscape.

Colocasia esculenta ROYAL HAWAIIAN® Black Coral 2026 = ‘Diamond Head’ is an outstanding addition to the series with its dark purple to black leaves with a spectacular glossy finish.

Origin: USA

Key Features:

• Zone 7b-11, (5°F or -14°C)
• Elegant glossy dark purple to black foliage with glossy dark purple petioles.
• Fast growing, tight clumping habit, 48” x 36” at maturity.
• Great impulse plants with a long seasonal interest.

Patent Status: PP 19,939