Asparagus rubicundus Plant Care
Asparagus rubicundus P.J.Bergius
Updated · Sources · How we source care data
Asparagus rubicundus, known as the red-stemmed asparagus, is a fluffy, thorny shrub of the Asparagus genus, that is endemic to the Cape Provinces of South Africa.
Every 7–14 days
Bright indirect to low light
60–75°F
40–60%
At a glance
How do you care for Asparagus rubicundus?
Water Asparagus rubicundus every 7–14 days, letting the top layer of soil dry out between waterings, and give it bright indirect to low light. It prefers temperatures of 60–75°F (16–24°C) and 40–60% humidity. Fertilize it every 4 months during the growing season.
Where Is the Asparagus rubicundus Native To?
What Is the Asparagus rubicundus?
Asparagus rubicundus (Asparagus rubicundus) belongs to the Asparagaceae family within the Asparagus genus. Asparagus rubicundus is native to the Cape Provinces of South Africa.
Asparagus rubicundus displays a fern-like, climbing vine growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Asparagus rubicundus produces small white or pink bell-shaped flowers.
Leaf size: approximately 12 inches.
How Often Should You Water a Asparagus rubicundus?
Asparagus rubicundus requires watering every 7–14 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 7–14 days
Let soil partially dry between waterings
What Light Does the Asparagus rubicundus Need?
Asparagus rubicundus thrives in bright indirect to low light. Avoid placing Asparagus rubicundus 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 Asparagus rubicundus Prefer?
Asparagus rubicundus grows best at temperatures of 60–75°F. Asparagus rubicundus prefers humidity levels of 40–60%.
Temperature
60–75°F
Humidity
40–60%
What Soil Mix Works Best for a Asparagus rubicundus?
Well-draining sandy loam with added organic matter. Good drainage is essential for Asparagus rubicundus to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Asparagus rubicundus?
Feed Asparagus rubicundus 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 Asparagus rubicundus?
Repot every 2-3 years. 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 Asparagus rubicundus?
Asparagus rubicundus can be propagated through division of roots, seeds. Similar propagation techniques also apply to asparagus plant plant care, which shares the same genus.
Is the Asparagus rubicundus Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Asparagus rubicundus, 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 Asparagus rubicundus?
Asparagus rubicundus is susceptible to spider mites, aphids, 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 Asparagus rubicundus Need?
Asparagus rubicundus grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Asparagus rubicundus is native to the Cape Provinces of South Africa. In cooler regions, grow Asparagus rubicundus as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Asparagus rubicundus 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 Asparagus genus — compare its care with other Asparagus species on PlantoScan.
Asparagus is part of the Asparagaceae plant family — browse all Asparagaceae genera and species.
Asparagus rubicundus copes with lower light than most plants — browse the full list of low-light plants.
More Asparagus Species
Other Asparagus species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Asparagus rubicundus P.J.Bergius, family Asparagaceae (first published in Descr. Pl. Cap. : 88 (1767)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Asparagus rubicundus, 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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