Growing and Caring for Canna Lilies in the Garden
Introduction
Canna lilies are beautiful tropical-like plants that are easy to grow and add a splash of color to any garden. They are known for their large, showy flowers and attractive foliage. With proper care, canna lilies can thrive and bloom throughout the summer.
Planting Canna Lilies
- When to Plant: Plant canna lilies in late spring or early summer, when the soil has warmed to at least 65°F (18°C).
- Choosing a Location: Canna lilies prefer full sun but can tolerate partial shade. They need well-drained soil that is rich in organic matter.
- Planting Rhizomes: Canna lilies are grown from rhizomes, which are underground stems. Plant the rhizomes with the growth eye facing up, about 2 inches (5 cm) below the soil surface.
- Growing from Seed: Canna lilies can also be grown from seed, but it may take several seasons for the plants to become established.
Canna Lily Care
Watering: Canna lilies need regular watering, especially during hot, dry weather. Water deeply at least once a week.
Fertilizing: Fertilize canna lilies every few weeks with a balanced fertilizer. Stop fertilizing when the plants start to produce buds.
Light: Canna lilies need at least 6-8 hours of direct sunlight per day. Too much shade can cause the plants to become tall and leggy, and may prevent flowering.
Temperature: Canna lilies are heat-tolerant plants and can withstand high temperatures. However, they may need some shade during the hottest parts of the afternoon in very warm climates.
Soil: Canna lilies prefer well-drained soil that is rich in organic matter. They can tolerate a wide range of soil pH levels, but they prefer neutral soil.
Pests and Diseases: Canna lilies are generally pest-free, but they can be susceptible to aphids, spider mites, and slugs. They can also be affected by fungal diseases such as leaf spot and rust.
Deadheading: Deadheading, or removing spent flowers, helps to keep canna lilies looking their best and encourages the production of new flowers.
Propagation: Canna lilies can be propagated by dividing the rhizomes in fall or spring. Each division should have at least one growth eye.
Winter Care: In cold climates, canna lilies need to be dug up and stored indoors for the winter. Cut the plants back to the ground after the first frost and lift the rhizomes from the soil. Store the rhizomes in a cool, dry place until spring.
Canna Lily Varieties
There are many different varieties of canna lilies available, with a wide range of flower colors and foliage types. Some popular varieties include:
- Apricot Dream Canna Lily
- City of Portland Canna Lily
- Crimson Beauty Canna Lily
- Los Angeles Canna Lily
- Tropicana Series Canna Lily
Frequently Asked Questions
Do Canna Lilies Spread?
Yes, canna lily rhizomes multiply quickly, forming large clumps over time. Dividing the rhizomes every few years will help to keep the plants vigorous and blooming well.
Will Canna Lilies Bloom More Than Once?
Canna lilies are known for their ability to bloom throughout the entire summer. Regular deadheading helps to increase flower production and prevents the plants from going to seed.
