1 named cultivar

‘Panache’Panache Canna

perennialN. America Native

Water Canna

The Story

Plant Bio

Canna glauca is a rhizomatous, herbaceous perennial featuring narrow, lance-shaped, glaucous (bluish-green) leaves. Tall, upright stems are topped with elegant, iris-like yellow flowers.

This species is distinguished by its striking bluish foliage and its adaptability to wet conditions, making it an excellent choice for water gardens and tropical-themed landscapes.

Uses & Benefits:

Creates a striking tropical vibe with lush foliage and vibrant flowers, ideal for adding exotic flair.

Provides quick coverage and height in garden borders, with minimal maintenance requirements.

Supports pollinators like insects and hummingbirds, enhancing garden biodiversity.

Essentials

At a Glance

Plant Type

Perennial

Height

60 inches

Width

36 inches

Light

Full Sun, Partial Sun

Zones

8, 9, 10

Water

Moist to wet soil

Humidity

Moderate to high

Lifespan

Perennial in suitable zones

Native To

The Americas

Toxicity

Non-toxic

Planting

How to Grow

Tuck rhizomes 4 inches deep in moist, well-drained soil.
Place in full sun for optimal flowering.
Water regularly to keep soil consistently moist but not waterlogged.
Apply a balanced fertilizer monthly during active growth.
Mulch around the plant to retain moisture and suppress weeds.
Divide clumps every 2-3 years in early spring for vigor.

Pro Tip

Ensure soil is rich and well-draining for best results.

Keep It Thriving

Care Guide

Do

Water consistently during dry periods 🌱
Remove spent flowers to encourage new blooms
Fertilize monthly during growing season

Don't

Avoid waterlogging soil ❌
Don’t disturb rhizomes during dormancy
Avoid heavy pruning in late fall

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Deadhead
Fertilize
Lift Store
Plant
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Vivid tropical borderColorful container displayExotic garden focal point

Companion Plants

Elephant ear Banana plant Ginger Tropical ferns Hibiscus

Multiply

Propagation Methods

Good to Know

Common Questions

Water Canna questions

What zones can Water Canna grow in?

Water Canna is hardy in USDA Zones 8–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Water Canna deer resistant?

Yes — Water Canna is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Water Canna bloom?

Water Canna typically blooms in summer to fall through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Water Canna need full sun?

Water Canna does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.