Sacred Flower of the Incas (Cantua pyrifolia)

Photo: no rights reservedCC0 1.0via iNaturalist

Sacred Flower of the Incas Plant Care

Cantua pyrifolia Juss.

Updated · Sources · How we source care data

With its bright, trumpet-shaped flowers in shades of red, yellow, and purple, Cantua pyrifolia is a stunning plant native to the Andes Mountains of South America. Its unique and vibrant blooms make it highly sought after by plant collectors looking to add a touch of exotic beauty to their gardens.

🌼Perennials🌻Annuals
Water

Every 7–10 days

Light

Full sun to partial shade

Temp

50–80°F

Humidity

40–60%

At a glance

How do you care for Sacred Flower of the Incas?

Plant Sacred Flower of the Incas in full sun to partial shade (USDA zones 9a–11b) and water a young tree every 7–10 days until it is established. It tolerates temperatures of 50–80°F (10–27°C). Fertilize it every 6 months during the growing season.

Where Is the Sacred Flower of the Incas Native To?

Native range18 countries

What Is the Sacred Flower of the Incas?

Sacred Flower of the Incas (Cantua pyrifolia) belongs to the Polemoniaceae family within the Cantua genus. Sacred Flower of the Incas is native to Mediterranean climate plant collections. Sacred Flower of the Incas is also known as Shrubby Cantua.

Sacred Flower of the Incas displays an upright, branching shrub growth habit, reaching up to 6 ft tall with a spread of approximately 4 ft. Sacred Flower of the Incas produces tubular flowers in shades of red, pink, or yellow.

Leaf size: approximately 4 inches.

How Often Should You Water a Sacred Flower of the Incas?

Water a young or newly planted Sacred Flower of the Incas every 7–10 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established trees mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.

Watering Frequency

Every 7–10 days

Until established; then in dry spells

What Light Does the Sacred Flower of the Incas Need?

Sacred Flower of the Incas thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Sacred Flower of the Incas Prefer?

Cantua pyrifolia tolerates temperatures of 50–80°F. Sacred Flower of the Incas prefers humidity levels of 40–60%.

Temperature

50–80°F

Humidity

40–60%

What Soil Mix Works Best for a Sacred Flower of the Incas?

Well-draining, acidic soil mix with added organic matter like peat moss. Good drainage is essential for Sacred Flower of the Incas to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Sacred Flower of the Incas?

Feed Sacred Flower of the Incas every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established trees in good soil often need little extra feeding, so let weak growth or pale foliage guide you.

Stop feeding by late summer so new growth can harden before winter.

Fertilizing

Every 6 months

During the growing season

The PlantoScan app can remind you when to water and when to fertilize each plant.

Where Should You Plant a Sacred Flower of the Incas?

Choose a spot with full sun to partial shade and well-draining, acidic soil mix with added organic matter like peat moss. Avoid low spots where water collects after rain.

Sacred Flower of the Incas is suited to USDA Zone 9a – 11b.

Plant container-grown or balled-and-burlapped trees in spring or early autumn, setting the root flare at soil level, and water well after planting.

How Far Apart Should You Plant a Sacred Flower of the Incas?

Sacred Flower of the Incas can spread to about 4 ft (1.2 m) and reach about 6 ft (2 m) tall. Space plants about 4 ft (1.2 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.

Planning a row or hedge? Try the tree spacing calculator.

How Do You Prune a Sacred Flower of the Incas?

Prune Sacred Flower of the Incas while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.

If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the tree in one year.

How Do You Care for a Sacred Flower of the Incas in Winter?

Sacred Flower of the Incas is frost-tender (hardy to USDA zone 9). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.

How Do You Propagate a Sacred Flower of the Incas?

Sacred Flower of the Incas can be propagated through softwood cuttings, layering. Similar propagation techniques also apply to magic flower plant care, which shares the same genus.

Is the Sacred Flower of the Incas Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Sacred Flower of the Incas, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.

This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.

See all plants toxic to cats and plants toxic to dogs.

What Pests and Diseases Affect the Sacred Flower of the Incas?

Sacred Flower of the Incas is susceptible to aphids, spider mites, whiteflies. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.

What USDA Hardiness Zone Does the Sacred Flower of the Incas Need?

Sacred Flower of the Incas grows outdoors in USDA Zone 9a – 11b. It survives winters down to planting zone 9a. Sacred Flower of the Incas is native to Mediterranean climate plant collections. In cooler regions, grow Sacred Flower of the Incas as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 9a – 11b

Keep exploring plants

Sacred Flower of the Incas is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.

It belongs to the Cantua genus — compare its care with other Cantua species on PlantoScan.

Cantua is part of the Polemoniaceae plant family — browse all Polemoniaceae genera and species.

Sacred Flower of the Incas thrives in bright light and direct sun — see other bright-light plants.

Related Plant Care Guides

Closely related plants with similar care requirements:

Sources

  • Scientific name & taxonomy: Cantua pyrifolia Juss., family Polemoniaceae (first published in Encycl. 1: 603 (1785)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Sacred Flower of the Incas, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
  • Photo: Public domain, CC0 1.0, iNaturalist — original.
  • Hardiness zone: USDA Zone 9a – 11b, estimated from the plant's typical growing conditions.
  • Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.

Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.

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