Canna and Calla Lilies: A Comprehensive Guide to Planting, Care, and Enjoyment

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Canna and calla lilies are two stunning flowering plants that add vibrant colors and architectural interest to any garden. While they share the common name “lily,” they are members of different plant families and have distinct characteristics. This comprehensive guide will explore the unique features, care requirements, and cultivation practices of both canna and calla lilies.

Canna Lilies (Canna × generalis)

Cannaceae family’s canna lilies are tropical perennials known for their large, showy flowers and lush foliage. They feature:

Varieties and Colors

• Canna lilies come in a wide range of colors, including red, pink, yellow, orange, and purple.
• Flower shapes vary from simple trumpet-shaped to double or ruffled blooms.

Height and Hardiness

• Dwarf varieties grow up to 2 feet tall, while taller varieties can reach 6 feet or more.
• Canna lilies are hardy in USDA zones 8-11 and can be grown as annuals in colder climates.

Planting and Care

• Plant canna lilies in well-drained soil in full sun or partial shade.
• Water regularly, especially during hot, dry weather.
• Fertilize monthly with a balanced fertilizer.
• Divide and replant canna lilies in spring every 2-3 years to maintain vigor.

Calla Lilies (Zantedeschia spp.)

Araceae family’s calla lilies are perennial herbs native to South Africa. They are distinguished by their distinctive trumpet-shaped flowers and glossy foliage. Their characteristics include:

Varieties and Colors

• Calla lilies come in a limited range of colors, primarily white, pink, yellow, and purple.
• The flowers are surrounded by a large, leafy spathe.

Height and Hardiness

• Most calla lilies grow between 2-3 feet tall.
• They are hardy in USDA zones 8-10 and can be grown as annuals in colder climates.

Planting and Care

• Plant calla lilies in moist, well-drained soil in full sun or partial shade.
• Water regularly, allowing the soil to dry slightly between waterings.
• Fertilize每月用平衡肥料.
• Calla lilies prefer cool nighttime temperatures for optimal flowering.

Differences between Canna and Calla Lilies

Conclusion

Canna and calla lilies offer a wealth of beauty and diversity to any garden. Understanding their individual characteristics and care requirements will enable you to successfully cultivate these captivating plants. Whether you choose the vibrant hues of canna lilies or the elegant charm of calla lilies, their presence will enhance your landscape with color, texture, and grace.

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