shrub RHS Award

Flower of the Incas

Cantua buxifolia

$34.50

The Story

Plant Bio

Evergreen or semi-evergreen shrub prized for its pendulous, trumpet-shaped flowers. It has a somewhat weeping or arching habit with small, gray-green leaves.

The national flower of Peru and one of two national flowers of Bolivia. It is known as the 'Sacred Flower of the Incas' and is very attractive to hummingbirds.

Uses & Benefits:

Ornamental UsesVibrant red flowers and lush green foliage make it an eye-catching addition to tropical gardens.
Practical UsesProvides a dense, colorful hedge for privacy and windbreaks.
Ecological BenefitsSupports pollinators like bees and butterflies with its nectar-rich flowers.

Essentials

At a Glance

Plant Type

Shrub

Height

96 inches

Width

60 inches

Light

Full Sun, Partial Sun

Zones

9, 10

Water

Low to moderate

Humidity

Average

Lifespan

Perennial

Native To

South America

Toxicity

Non-toxic

Marketplace

Where to Buy

Dancing Oaks
Ships Year Round
<1 Gal Pot
In Stock$34.50

Shipping costs Year-round shipping Free shipping

Planting

How to Grow

  1. Tuck seeds into well-draining soil in early spring.
  2. Mist cuttings regularly to maintain humidity, taking about 6 weeks.
  3. Transplant young plants after the last frost for best growth.
  4. Mulch around base to conserve moisture and suppress weeds.
  5. Fertilize monthly with a balanced liquid fertilizer during spring and summer.
  6. Prune lightly after flowering to maintain shape and promote new growth.

Pro Tip

Ensure excellent drainage to prevent root rot and promote healthy growth.

Keep It Thriving

Care Guide

Do

  • Water consistently to keep soil moist but not waterlogged 🌱
  • Provide full sun for optimal flowering
  • Prune after flowering to shape the plant
  • Apply organic mulch to retain moisture

Don't

  • Avoid overwatering, which can cause root rot ❌
  • Do not fertilize in late fall
  • Avoid planting in heavy clay soil without amendment
  • Don’t neglect winter protection in colder zones

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Fertilize
Plant
Prune
Winter Prep

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Colorful shrub for tropical-themed bordersOrnamental hedge with vibrant foliageHighlighted specimen in sunny gardens

Companion Plants

Multiply

Propagation Methods

Good to Know

Common Questions

Flower of the Incas questions

What zones can Flower of the Incas grow in?

Flower of the Incas is hardy in USDA Zones 9–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Flower of the Incas deer resistant?

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

When does Flower of the Incas bloom?

Flower of the Incas typically blooms in spring to summer through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Flower of the Incas need full sun?

Flower of the Incas does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Flower of the Incas drought tolerant?

Yes — once established (usually after the first full season), Flower of the Incas handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Keep exploring

Explore the genus

Hardy in your zone?

Grow Flower of the Incas 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.