Marshallocereus aragonii Plant Care
Marshallocereus aragonii (F.A.C.Weber) Backeb.
Updated · Sources · How we source care data
Marshallocereus is a monotypic genus of flowering plant in the family Cactaceae. The only species is Marshallocereus aragonii that is found in Costa Rica, El Salvador, Guatemala, Honduras, Mexico, and Nicaragua.
Every 14–21 days
Full sun
50–90°F
10–40%
At a glance
How do you care for Marshallocereus aragonii?
Water Marshallocereus aragonii every 14–21 days, letting the top layer of soil dry out between waterings, and give it full sun. It prefers temperatures of 50–90°F (10–32°C) and 10–40% humidity. Fertilize it every 8 months during the growing season.
Where Is the Marshallocereus aragonii Native To?
What Is the Marshallocereus aragonii?
Marshallocereus aragonii (Marshallocereus aragonii) belongs to the Cactaceae family within the Marshallocereus genus. Marshallocereus aragonii is native to Costa Rica, El Salvador, Guatemala, Honduras, Mexico, and Nicaragua.
Marshallocereus aragonii displays a tall columnar cactus growth habit, reaching up to 10 ft tall with a spread of approximately 2 ft. Marshallocereus aragonii produces large white nocturnal blooms.
How Often Should You Water a Marshallocereus aragonii?
Marshallocereus aragonii requires watering every 14–21 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 14–21 days
Let soil partially dry between waterings
What Light Does the Marshallocereus aragonii Need?
Marshallocereus aragonii thrives in full sun.
Light Requirement
Full sun
What Temperature and Humidity Does the Marshallocereus aragonii Prefer?
Marshallocereus aragonii grows best at temperatures of 50–90°F. Marshallocereus aragonii prefers humidity levels of 10–40%.
Temperature
50–90°F
Humidity
10–40%
What Soil Mix Works Best for a Marshallocereus aragonii?
Sandy, well-draining cactus mix with perlite and coarse sand. Good drainage is essential for Marshallocereus aragonii to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Marshallocereus aragonii?
Feed Marshallocereus aragonii every 8 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 8 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 Marshallocereus aragonii?
Repot every 2-3 years in early 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 Marshallocereus aragonii?
Marshallocereus aragonii can be propagated through stem cuttings, grafting.
Is the Marshallocereus aragonii Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Marshallocereus aragonii, 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 Marshallocereus aragonii?
Marshallocereus aragonii is susceptible to spider mites, scale insects, mealybugs. 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 Marshallocereus aragonii Need?
Marshallocereus aragonii grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Marshallocereus aragonii is native to Costa Rica, El Salvador, Guatemala, Honduras, Mexico, and Nicaragua. In cooler regions, grow Marshallocereus aragonii as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Marshallocereus aragonii 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 Marshallocereus genus — compare its care with other Marshallocereus species on PlantoScan.
Marshallocereus is part of the Cactaceae plant family — browse all Cactaceae genera and species.
Marshallocereus aragonii 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: Marshallocereus aragonii (F.A.C.Weber) Backeb., family Cactaceae (first published in in Cact. Succ. J. (Los Angeles) 23: 121. 1951.) — World Flora Online record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Marshallocereus aragonii, 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 12a, 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.
