Malouetia quadricasarum Plant Care
Malouetia quadricasarum Woodson
Updated · Sources · How we source care data
Malouetia quadricasarum, synonym Malouetia isthmica, is a species of plant in the family Apocynaceae. It is native to Panama, Colombia and Peru.
Every 7–10 days
Bright indirect light
65–80°F
50–70%
At a glance
How do you care for Malouetia quadricasarum?
Water Malouetia quadricasarum 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. It is reported as toxic to pets, so keep it out of reach of pets.
What Is the Malouetia quadricasarum?
Malouetia quadricasarum (Malouetia quadricasarum) belongs to the Apocynaceae family within the Malouetia genus. Malouetia quadricasarum is native to Panama, Colombia and Peru.
Malouetia quadricasarum displays a vining, twining shrub growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Malouetia quadricasarum produces small, fragrant white flowers in clusters.
Leaf size: approximately 4 inches.
How Often Should You Water a Malouetia quadricasarum?
Malouetia quadricasarum 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 Malouetia quadricasarum Need?
Malouetia quadricasarum thrives in bright indirect light. Avoid placing Malouetia quadricasarum in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Temperature and Humidity Does the Malouetia quadricasarum Prefer?
Malouetia quadricasarum grows best at temperatures of 65–80°F. Malouetia quadricasarum 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 Malouetia quadricasarum?
Well-draining sandy loam with added organic matter. Good drainage is essential for Malouetia quadricasarum to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Malouetia quadricasarum?
Feed Malouetia quadricasarum 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 Malouetia quadricasarum?
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 Malouetia quadricasarum?
Malouetia quadricasarum can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to malouetia isthmica plant care, which shares the same genus.
Is the Malouetia quadricasarum Toxic to Pets and Children?
Toxic (caution)
Reported as toxic in our plant data. Not verified by the ASPCA.
Toxic to humans and pets if ingested
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 Malouetia quadricasarum?
Malouetia quadricasarum 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 Malouetia quadricasarum Need?
Malouetia quadricasarum grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Malouetia quadricasarum is native to Panama, Colombia and Peru. In cooler regions, grow Malouetia quadricasarum as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13b
Keep exploring plants
Malouetia quadricasarum 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 Malouetia genus — compare its care with other Malouetia species on PlantoScan.
Malouetia is part of the Apocynaceae plant family — browse all Apocynaceae genera and species.
Malouetia quadricasarum 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: Malouetia quadricasarum Woodson, family Apocynaceae (first published in Ann. Missouri Bot. Gard. 35: 234 (1948)) — World Flora Online record, IPNI name record.
- Pet toxicity: Malouetia quadricasarum is reported as toxic to pets in our plant data (not verified by the ASPCA), so treat it with caution. 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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