perennialN. America Native

Canna Lily 'Thai One On'

Canna x generalis 'Thai One On'

The Story

Plant Bio

Canna x generalis, or garden canna, are tropical and subtropical herbaceous perennials known for their large, paddle-shaped leaves resembling banana foliage and showy, iris-like flowers produced from summer to fall.

A tall, vigorous cultivar distinguished by its large, lush green leaves and spectacular salmon-pink flowers, where each petal is edged in a brilliant yellow. Ideal for adding a bold, tropical statement to borders and containers.

Uses & Benefits:

Ornamental UsesStriking large flowers and lush foliage create a tropical aesthetic.
Practical UsesProvides height and vibrant color in garden beds.
Ecological BenefitsSupports pollinators like bees and butterflies.
SpeciesCanna x generalisCanna

Essentials

At a Glance

Plant Type

Perennial

Height

60 inches

Width

36 inches

Light

Full Sun, Partial Sun

Zones

7, 8, 9, 10

Water

High

Humidity

High

Lifespan

Perennial in suitable zones

Native To

Hybrid origin

Toxicity

Non-toxic

Planting

How to Grow

  1. Tuck rhizomes 4 inches deep in rich, well-draining soil.
  2. Water regularly to keep soil moist but not soggy.
  3. Place in full sun for best flowering.
  4. Fertilize monthly with a balanced fertilizer during growing season.
  5. Divide every 3-4 years in early spring to maintain vigor.
  6. Mulch around plants to conserve moisture and suppress weeds.

Pro Tip

Ensure soil is warm and well-draining for optimal growth.

Keep It Thriving

Care Guide

Do

  • Water regularly during dry spells 🌱
  • Apply fertilizer monthly during active growth
  • Remove spent flowers to encourage more blooms
  • Divide rhizomes every 3-4 years

Don't

  • Avoid overwatering to prevent rot ❌
  • Don't plant in poorly drained soil
  • Refrain from cutting back in late fall
  • Don't expose to frost

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Deadhead
Fertilize
Lift Store
Plant
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Bold tropical borderColorful container displayExotic garden focal point

Companion Plants

Elephant Ear Banana Plant Tropical Hibiscus Ginger

Multiply

Propagation Methods

Good to Know

Common Questions

Canna Lily 'Thai One On' questions

What zones can Canna Lily 'Thai One On' grow in?

Canna Lily 'Thai One On' is hardy in USDA Zones 7–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Canna Lily 'Thai One On' deer resistant?

Not reliably. Deer may browse Canna Lily 'Thai One On', especially tender spring growth — plan on repellents or fencing where pressure is high.

When does Canna Lily 'Thai One On' bloom?

Canna Lily 'Thai One On' 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 Canna Lily 'Thai One On' need full sun?

Canna Lily 'Thai One On' does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Keep exploring

Grow Canna Lily 'Thai One On' with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.