Sphaeradenia sanctae-barbarae Plant Care
Sphaeradenia sanctae-barbarae Harling
Updated · Sources · How we source care data
Sphaeradenia sanctae-barbarae is a species of plant in the Cyclanthaceae family. It is endemic to Ecuador.
Every 7–10 days
Bright indirect to low light
65–80°F
60–80%
At a glance
How do you care for Sphaeradenia sanctae-barbarae?
Plant Sphaeradenia sanctae-barbarae in bright indirect to low light (USDA zones 13b) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 65–80°F (18–27°C). Fertilize it every 6 months during the growing season.
Where Is the Sphaeradenia sanctae-barbarae Native To?
What Is the Sphaeradenia sanctae-barbarae?
Sphaeradenia sanctae-barbarae (Sphaeradenia sanctae-barbarae) belongs to the Cyclanthaceae family within the Sphaeradenia genus. Sphaeradenia sanctae-barbarae is native to Ecuador.
Sphaeradenia sanctae-barbarae displays a clumping, low rosette growth habit, reaching up to 1.5 ft tall with a spread of approximately 1.5 ft. Sphaeradenia sanctae-barbarae produces small, inconspicuous flowers.
Leaf size: approximately 12 inches.
How Often Should You Water a Sphaeradenia sanctae-barbarae?
Water a young or newly planted Sphaeradenia sanctae-barbarae every 7–10 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established shrubs mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.
Watering Frequency
Every 7–10 days
Until established; then in dry spells
What Light Does the Sphaeradenia sanctae-barbarae Need?
Sphaeradenia sanctae-barbarae thrives in bright indirect to low light. Avoid placing Sphaeradenia sanctae-barbarae in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect to low light
What Temperature and Humidity Does the Sphaeradenia sanctae-barbarae Prefer?
Sphaeradenia sanctae-barbarae tolerates temperatures of 65–80°F. Sphaeradenia sanctae-barbarae prefers humidity levels of 60–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
65–80°F
Humidity
60–80%
What Soil Mix Works Best for a Sphaeradenia sanctae-barbarae?
Rich, well-draining soil with high organic content. Good drainage is essential for Sphaeradenia sanctae-barbarae to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Sphaeradenia sanctae-barbarae?
Feed Sphaeradenia sanctae-barbarae every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established shrubs in good soil often need little extra feeding, so let weak growth or pale foliage guide you.
Stop feeding by late summer so new growth can harden before winter.
Fertilizing
Every 6 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
Where Should You Plant a Sphaeradenia sanctae-barbarae?
Choose a spot with bright indirect to low light and rich, well-draining soil with high organic content. Avoid low spots where water collects after rain.
Sphaeradenia sanctae-barbarae is suited to USDA Zone 13b.
Plant container-grown or balled-and-burlapped shrubs in spring or early autumn, setting the root flare at soil level, and water well after planting.
How Far Apart Should You Plant a Sphaeradenia sanctae-barbarae?
Sphaeradenia sanctae-barbarae can spread to about 2 ft (0.5 m) and reach about 2 ft (0 m) tall. Space plants about 2 ft (0.5 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.
Planning a row or hedge? Try the plant spacing calculator.
How Do You Prune a Sphaeradenia sanctae-barbarae?
Prune Sphaeradenia sanctae-barbarae while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.
If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the shrub in one year.
How Do You Care for a Sphaeradenia sanctae-barbarae in Winter?
Sphaeradenia sanctae-barbarae is frost-tender (hardy to USDA zone 13). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.
How Do You Propagate a Sphaeradenia sanctae-barbarae?
Sphaeradenia sanctae-barbarae can be propagated through division, seeds. Similar propagation techniques also apply to sphaeradenia brachiolata plant care, which shares the same genus.
Is the Sphaeradenia sanctae-barbarae Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Sphaeradenia sanctae-barbarae, 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 Sphaeradenia sanctae-barbarae?
Sphaeradenia sanctae-barbarae 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 Sphaeradenia sanctae-barbarae Need?
Sphaeradenia sanctae-barbarae grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Sphaeradenia sanctae-barbarae is native to Ecuador. In cooler regions, grow Sphaeradenia sanctae-barbarae as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13b
Keep exploring plants
Sphaeradenia sanctae-barbarae 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 Sphaeradenia genus — compare its care with other Sphaeradenia species on PlantoScan.
Sphaeradenia is part of the Cyclanthaceae plant family — browse all Cyclanthaceae genera and species.
Sphaeradenia sanctae-barbarae copes with lower light than most plants — browse the full list of low-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Sphaeradenia sanctae-barbarae Harling, family Cyclanthaceae (first published in Opera Bot., B 1(216): 42 (1973)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Sphaeradenia sanctae-barbarae, 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.
