Pseudacanthopale castroi Plant Care

Pseudacanthopale castroi Benoist

Updated · Sources · How we source care data

Pseudacanthopale castroi is a species of flowering plant in the family Acanthaceae. It is endemic to Mozambique.

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Water

Every 7–10 days

Light

Bright indirect light

Temp

65–80°F

Humidity

50–70%

At a glance

How do you care for Pseudacanthopale castroi?

Water Pseudacanthopale castroi every 7–10 days, letting the top layer of soil dry out between waterings, and give it bright indirect light. It prefers temperatures of 65–80°F (18–27°C) and 50–70% humidity. Fertilize it every 6 months during the growing season.

Where Is the Pseudacanthopale castroi Native To?

Native range1 country

What Is the Pseudacanthopale castroi?

Pseudacanthopale castroi (Pseudacanthopale castroi) belongs to the Acanthaceae family within the Pseudacanthopale genus. Pseudacanthopale castroi is native to Mozambique.

Pseudacanthopale castroi displays a compact, clumping perennial growth habit, reaching up to 1.5 ft tall with a spread of approximately 1.5 ft. Pseudacanthopale castroi produces tubular flowers in shades of red, orange, or pink.

Leaf size: approximately 4 inches.

How Often Should You Water a Pseudacanthopale castroi?

Pseudacanthopale castroi 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 Pseudacanthopale castroi Need?

Pseudacanthopale castroi thrives in bright indirect light. Avoid placing Pseudacanthopale castroi in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Bright indirect light

What Temperature and Humidity Does the Pseudacanthopale castroi Prefer?

Pseudacanthopale castroi grows best at temperatures of 65–80°F. Pseudacanthopale castroi prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

65–80°F

Humidity

50–70%

What Soil Mix Works Best for a Pseudacanthopale castroi?

Well-draining, rich potting mix with added perlite for aeration. Good drainage is essential for Pseudacanthopale castroi to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Pseudacanthopale castroi?

Feed Pseudacanthopale castroi every 6 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 6 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 Pseudacanthopale castroi?

Repot every 1-2 years in spring. 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 Pseudacanthopale castroi?

Pseudacanthopale castroi can be propagated through stem cuttings, division.

Is the Pseudacanthopale castroi Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Pseudacanthopale castroi, 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 Pseudacanthopale castroi?

Pseudacanthopale castroi is susceptible to spider mites, aphids, 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 Pseudacanthopale castroi Need?

Pseudacanthopale castroi grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Pseudacanthopale castroi is native to Mozambique. In cooler regions, grow Pseudacanthopale castroi as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13b

Keep exploring plants

Pseudacanthopale castroi 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 Pseudacanthopale genus — compare its care with other Pseudacanthopale species on PlantoScan.

Pseudacanthopale is part of the Acanthaceae plant family — browse all Acanthaceae genera and species.

Pseudacanthopale castroi 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: Pseudacanthopale castroi Benoist, family Acanthaceae (first published in Bol. Soc. Brot. , sér. 2, 24: 9 (1950)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Pseudacanthopale castroi, 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.
  • Hardiness zone: USDA Zone 13b, calculated from the plant's minimum temperature.
  • 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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