Selenicereus hamatus Plant Care
Selenicereus hamatus (Scheidw.) Britton & Rose
Updated · Sources · How we source care data
Selenicereus hamatus is a species of Cactaceae and produces one of the largest flowers in the family. It is a cultivated ornamental vine.
Every 14–21 days
Bright indirect to partial sun
60–85°F
40–60%
At a glance
How do you care for Selenicereus hamatus?
Water Selenicereus hamatus every 14–21 days, letting the top layer of soil dry out between waterings, and give it bright indirect to partial sun. It prefers temperatures of 60–85°F (16–29°C) and 40–60% humidity. Fertilize it every 6 months during the growing season.
Where Is the Selenicereus hamatus Native To?
What Is the Selenicereus hamatus?
Selenicereus hamatus (Selenicereus hamatus) belongs to the Cactaceae family within the Selenicereus genus. Selenicereus hamatus is native to Mexico.
Selenicereus hamatus displays a vining, climbing cactus growth habit, reaching up to 10 ft tall with a spread of approximately 3 ft. Selenicereus hamatus produces large, fragrant white blooms that open at night.
Leaf size: approximately 6 inches.
How Often Should You Water a Selenicereus hamatus?
Selenicereus hamatus 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 Selenicereus hamatus Need?
Selenicereus hamatus thrives in bright indirect to partial sun. Avoid placing Selenicereus hamatus in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect to partial sun
What Temperature and Humidity Does the Selenicereus hamatus Prefer?
Selenicereus hamatus grows best at temperatures of 60–85°F. Selenicereus hamatus prefers humidity levels of 40–60%.
Temperature
60–85°F
Humidity
40–60%
What Soil Mix Works Best for a Selenicereus hamatus?
Sandy, well-draining cactus mix with perlite and coarse sand. Good drainage is essential for Selenicereus hamatus to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Selenicereus hamatus?
Feed Selenicereus hamatus 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 Selenicereus hamatus?
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 Selenicereus hamatus?
Selenicereus hamatus can be propagated through stem cuttings, grafting. Similar propagation techniques also apply to ric rac cactus plant care, which shares the same genus.
Is the Selenicereus hamatus Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Selenicereus hamatus, 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 Selenicereus hamatus?
Selenicereus hamatus is susceptible to spider mites, mealybugs, scale insects. 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 Selenicereus hamatus Need?
Selenicereus hamatus grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Selenicereus hamatus is native to Mexico. In cooler regions, grow Selenicereus hamatus as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Selenicereus hamatus 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 Selenicereus genus — compare its care with other Selenicereus species on PlantoScan.
Selenicereus is part of the Cactaceae plant family — browse all Cactaceae genera and species.
Selenicereus hamatus thrives in bright light and direct sun — see other bright-light plants.
More Selenicereus Species
Other Selenicereus species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Selenicereus hamatus (Scheidw.) Britton & Rose, family Cactaceae (first published in in Contr. U.S. Natl. Herb. 12: 430. 1909.) — World Flora Online record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Selenicereus hamatus, 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 13a, 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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