Colocasia rubra 'Black Magic' is a striking tropical plant known for its large, dark purple to almost black leaves. Here's a detailed description and care guide for Colocasia rubra 'Black Magic':

Description:
Colocasia rubra 'Black Magic' is a perennial plant with an impressive tropical appearance. It belongs to the Araceae family and is native to Southeast Asia. The plant features large, heart-shaped leaves that can grow up to 2 feet (60 cm) long and 1.5 feet (45 cm) wide. The foliage emerges in deep, glossy purple or black color, creating a dramatic contrast in the garden. In addition to its beautiful foliage, 'Black Magic' may produce small, inconspicuous flowers on tall stems, but they are usually not the main feature of the plant.

Care Guide:

Light: 'Black Magic' thrives in full sun to partial shade. However, in hot climates, it benefits from some protection from the intense afternoon sun. In shadier conditions, the plant may have slightly less intense foliage coloration.

Water: This plant prefers moist soil and thrives in consistently moist to wet conditions. Keep the soil evenly moist throughout the growing season, but be cautious not to let it become waterlogged. Regular watering is necessary, especially during hot and dry periods.

Soil: 'Black Magic' prefers rich, well-draining soil with organic matter. It can tolerate a range of soil types but performs best in fertile, loamy soil. Avoid heavy clay soils that can retain excessive moisture.

Temperature: 'Black Magic' is considered a tropical plant and thrives in warm temperatures. It is hardy in USDA zones 8 to 11. If grown in colder regions, it can be treated as an annual or brought indoors during winter.

Fertilizer: Provide regular fertilization during the growing season to support vigorous growth and vibrant foliage color. Use a balanced, slow-release fertilizer or a liquid fertilizer formulated for foliage plants according to the package instructions.

Maintenance: Remove any dead or yellowing leaves to maintain the plant's overall appearance. In regions with cold winters, cut back the foliage to ground level before the first frost. Mulch the plant's base to protect the dormant rhizomes from freezing temperatures.

Pests and Diseases: 'Black Magic' is generally resistant to pests and diseases. However, it can occasionally face issues such as aphids, spider mites, or fungal leaf spots. Monitor the plant regularly and take appropriate measures if any problems arise.

Container Growing: 'Black Magic' can be grown in containers for a stunning patio or indoor display. Use a well-draining potting mix and ensure the container has drainage holes. Keep in mind that container-grown plants may require more frequent watering than those grown in the ground.

Colocasia rubra 'Black Magic' is an eye-catching plant that adds a tropical flair to gardens, water features, and containers. With its bold, dark foliage, it makes a dramatic focal point. By providing the right growing conditions and care, you can enjoy the striking beauty of 'Black Magic' in your garden or indoor space.