Thick-rooted Campylocentrum (Campylocentrum pachyrrhizum)

Photo: Scott WardCC BY 4.0via iNaturalistresized / cropped

Thick-rooted Campylocentrum Plant Care

Campylocentrum pachyrrhizum Rolfe

Updated · Sources · How we source care data

This unique orchid species is known for its thick, fleshy roots that store water, making it drought-tolerant. Campylocentrum pachyrrhizum is native to Central and South America, particularly Brazil and Venezuela. Plant collectors are drawn to its striking appearance and ability to thrive in dry conditions, making it a desirable addition to their collections.

🪴Houseplants🌸Orchids
Water

Every 7–10 days

Light

Bright indirect light

Temp

65–85°F

Humidity

60–80%

At a glance

How do you care for Thick-rooted Campylocentrum?

Water Thick-rooted Campylocentrum every 7–10 days, letting the top layer of soil dry out between waterings, and give it bright indirect light. It prefers temperatures of 65–85°F (18–29°C) and 60–80% humidity. Fertilize it every 2 months during the growing season.

Where Is the Thick-rooted Campylocentrum Native To?

Native range44 countries

What Is the Thick-rooted Campylocentrum?

Thick-rooted Campylocentrum (Campylocentrum pachyrrhizum) belongs to the Orchidaceae family within the Campylocentrum genus. Thick-rooted Campylocentrum is native to the West Indies, southern Mexico, Central America, northern South America, and southern Florida.

Thick-rooted Campylocentrum displays an epiphytic, clumping growth habit, reaching up to 1 ft tall with a spread of approximately 1 ft. Thick-rooted Campylocentrum produces small, fragrant white flowers in clusters.

Leaf size: approximately 2 inches.

How Often Should You Water a Thick-rooted Campylocentrum?

Campylocentrum pachyrrhizum requires watering every 7–10 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.

Watering Frequency

Every 7–10 days

Let soil partially dry between waterings

What Light Does the Thick-rooted Campylocentrum Need?

Thick-rooted Campylocentrum thrives in bright indirect light. Avoid placing Thick-rooted Campylocentrum in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Bright indirect light

What Temperature and Humidity Does the Thick-rooted Campylocentrum Prefer?

Campylocentrum pachyrrhizum grows best at temperatures of 65–85°F. Thick-rooted Campylocentrum prefers humidity levels of 60–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

65–85°F

Humidity

60–80%

What Soil Mix Works Best for a Thick-rooted Campylocentrum?

Well-draining orchid mix with bark and perlite. Good drainage is essential for Thick-rooted Campylocentrum to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Thick-rooted Campylocentrum?

Feed Thick-rooted Campylocentrum every 2 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.

Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.

Fertilizing

Every 2 months

During the growing season

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

How Do You Repot a Thick-rooted Campylocentrum?

Repot every 2-3 years after flowering. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.

How Do You Propagate a Thick-rooted Campylocentrum?

Thick-rooted Campylocentrum can be propagated through division, back bulbs. Similar propagation techniques also apply to campylocentrum fasciola plant care, which shares the same genus.

Is the Thick-rooted Campylocentrum Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Thick-rooted Campylocentrum, 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 Thick-rooted Campylocentrum?

Thick-rooted Campylocentrum is susceptible to aphids, scale insects, spider mites. 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 Thick-rooted Campylocentrum Need?

Thick-rooted Campylocentrum grows outdoors in USDA Zone 10b – 11b. It survives winters down to planting zone 10b. Thick-rooted Campylocentrum is native to the West Indies, southern Mexico, Central America, northern South America, and southern Florida. In cooler regions, grow Thick-rooted Campylocentrum as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 10b – 11b

Keep exploring plants

Thick-rooted Campylocentrum 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 Campylocentrum genus — compare its care with other Campylocentrum species on PlantoScan.

Campylocentrum is part of the Orchidaceae plant family — browse all Orchidaceae genera and species.

Thick-rooted Campylocentrum 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: Campylocentrum pachyrrhizum Rolfe, family Orchidaceae (first published in Orchid Rev. 11: 246 (1903)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Thick-rooted Campylocentrum, 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: Scott Ward, CC BY 4.0, iNaturalist — original.
  • Hardiness zone: USDA Zone 10b – 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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