Columnea rubricaulis Plant Care
Columnea rubricaulis Standl.
Updated · Sources · How we source care data
Columnea rubricaulis is a species of Gesneriaceae that is native to Honduras and Nicaragua.
Every 7–10 days
Bright indirect light to partial shade
65–75°F
50–70%
At a glance
How do you care for Columnea rubricaulis?
Water Columnea rubricaulis every 7–10 days, letting the top layer of soil dry out between waterings, and give it bright indirect light to partial shade. It prefers temperatures of 65–75°F (18–24°C) and 50–70% humidity. Fertilize it every 4 months during the growing season.
What Is the Columnea rubricaulis?
Columnea rubricaulis (Columnea rubricaulis) belongs to the Gesneriaceae family within the Columnea genus. Columnea rubricaulis is native to Honduras and Nicaragua.
Columnea rubricaulis displays a trailing, vine-like habit growth habit, reaching up to 1.5 ft tall with a spread of approximately 2 ft. Columnea rubricaulis produces tubular, brightly colored flowers in shades of red, orange, or yellow.
Leaf size: approximately 3 inches.
How Often Should You Water a Columnea rubricaulis?
Columnea rubricaulis 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 Columnea rubricaulis Need?
Columnea rubricaulis thrives in bright indirect light to partial shade. Avoid placing Columnea rubricaulis in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light to partial shade
What Temperature and Humidity Does the Columnea rubricaulis Prefer?
Columnea rubricaulis grows best at temperatures of 65–75°F. Columnea rubricaulis prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
65–75°F
Humidity
50–70%
What Soil Mix Works Best for a Columnea rubricaulis?
Well-draining, peat-based potting mix with added perlite for aeration. Good drainage is essential for Columnea rubricaulis to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Columnea rubricaulis?
Feed Columnea rubricaulis every 4 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 4 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 Columnea rubricaulis?
Repot annually in spring to refresh soil and provide space for growth. 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 Columnea rubricaulis?
Columnea rubricaulis can be propagated through stem cuttings, division, leaf cuttings. Similar propagation techniques also apply to goldfish plant plant care, which shares the same genus.
Is the Columnea rubricaulis Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Columnea rubricaulis, 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 Columnea rubricaulis?
Columnea rubricaulis is susceptible to aphids, spider mites, 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 Columnea rubricaulis Need?
Columnea rubricaulis grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Columnea rubricaulis is native to Honduras and Nicaragua. In cooler regions, grow Columnea rubricaulis as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13b
Keep exploring plants
Columnea rubricaulis 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 Columnea genus — compare its care with other Columnea species on PlantoScan.
Columnea is part of the Gesneriaceae plant family — browse all Gesneriaceae genera and species.
Columnea rubricaulis thrives in bright light and direct sun — see other bright-light plants.
More Columnea Species
Other Columnea species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Columnea rubricaulis Standl., family Gesneriaceae (first published in Publ. Field Columb. Mus., Bot. Ser. 17: 393 (1938)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Columnea rubricaulis, 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.
Identify Plants Like the
Columnea rubricaulis Instantly
Scan any plant with your phone camera and get instant ID, care tips, water and fertilizer reminders, and health checks — all in one app.
Free
to download
iOS & Android
platforms
Light & dark
mode
100,000+
species