How to Plant and Care for Canna Lilies

Best Time to Plant Canna Lilies
For optimal growth, plant Canna Lilies in the spring after the last frost when outdoor temperatures remain above 60°F and soil temperatures reach at least 65°F. In colder regions, start them indoors in pots, keeping them warm and moist until transplanting outdoors.

Ideal Planting Locations
Canna Lilies thrive in full sun and flourish in both garden beds and large containers. They prefer moist, well-drained soil and are perfect for ornamental and tropical-style landscapes.

Planting Instructions
Plant Canna Lily rhizomes 4-6 inches deep with the eyes facing upward, spacing them 1-2 feet apart to allow ample growth. For best results, enrich the soil with compost or organic matter before planting.

Caring for Canna Lilies

Sun, Water, and Fertilizer Needs
Canna Lilies require full sun for healthy growth and regular watering, particularly during dry periods. Keep the soil moist but well-drained. Boost growth and blooms by fertilizing monthly with a balanced fertilizer.

USDA Growing Zones
Canna Lilies are perennials in USDA zones 8-11, where they overwinter in the ground. In colder climates, they are grown as annuals or their rhizomes can be dug up and stored indoors for winter.

Are Canna Lilies Annuals or Perennials?
In warm climates (zones 8-11), Canna Lilies are perennials that return each year. In cooler regions, they are often treated as annuals unless the bulbs are stored indoors for winter protection.

Growth Rate
Canna Lilies grow rapidly in warm, sunny conditions. Sprouting occurs within weeks of planting, and they reach full height by midsummer.

Size and Spread
Depending on the variety, Canna Lilies grow between 3 to 8 feet tall with a spread of 2-3 feet, making them an excellent choice for adding a bold, tropical touch to gardens and patios.