Yellow-green Star-of-Bethlehem Plant Care
Ornithogalum xanthochlorum Baker
Updated · Sources · How we source care data
Ornithogalum xanthochlorum is a species of flowering plant in the genus Ornithogalum. It is endemic to the Cape Provinces of South Africa.
Every 7–10 days
Bright indirect light
65–75°F
40–60%
At a glance
How do you care for Yellow-green Star-of-Bethlehem?
Water Yellow-green Star-of-Bethlehem every 7–10 days, letting the top layer of soil dry out between waterings, and give it bright indirect light. It prefers temperatures of 65–75°F (18–24°C) and 40–60% humidity. Fertilize it every 6 months during the growing season. It is reported as toxic to pets, so keep it out of reach of pets.
Where Is the Yellow-green Star-of-Bethlehem Native To?
What Is the Yellow-green Star-of-Bethlehem?
Yellow-green Star-of-Bethlehem (Ornithogalum xanthochlorum) belongs to the Asparagaceae family within the Ornithogalum genus. Yellow-green Star-of-Bethlehem is native to the Cape Provinces of South Africa.
Yellow-green Star-of-Bethlehem displays an upright, clumping perennial growth habit, reaching up to 1 ft tall with a spread of approximately 0.5 ft. Yellow-green Star-of-Bethlehem produces star-shaped white flowers in clusters.
Leaf size: approximately 8 inches.
How Often Should You Water a Yellow-green Star-of-Bethlehem?
Ornithogalum xanthochlorum 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 Yellow-green Star-of-Bethlehem Need?
Yellow-green Star-of-Bethlehem thrives in bright indirect light. Avoid placing Yellow-green Star-of-Bethlehem in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Temperature and Humidity Does the Yellow-green Star-of-Bethlehem Prefer?
Ornithogalum xanthochlorum grows best at temperatures of 65–75°F. Yellow-green Star-of-Bethlehem prefers humidity levels of 40–60%.
Temperature
65–75°F
Humidity
40–60%
What Soil Mix Works Best for a Yellow-green Star-of-Bethlehem?
Well-draining potting mix with added perlite for improved drainage. Good drainage is essential for Yellow-green Star-of-Bethlehem to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Yellow-green Star-of-Bethlehem?
Feed Yellow-green Star-of-Bethlehem 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 Yellow-green Star-of-Bethlehem?
Repot every 1-2 years in 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 Yellow-green Star-of-Bethlehem?
Yellow-green Star-of-Bethlehem can be propagated through offsets, division of bulbs. Similar propagation techniques also apply to drooping star-of-bethlehem plant care, which shares the same genus.
Is the Yellow-green Star-of-Bethlehem Toxic to Pets and Children?
Toxic (caution)
Reported as toxic in our plant data. Not verified by the ASPCA.
Toxic to cats and dogs, may cause skin irritation in humans
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 Yellow-green Star-of-Bethlehem?
Yellow-green Star-of-Bethlehem 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 Yellow-green Star-of-Bethlehem Need?
Yellow-green Star-of-Bethlehem grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. Yellow-green Star-of-Bethlehem is native to the Cape Provinces of South Africa. In cooler regions, grow Yellow-green Star-of-Bethlehem as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13b
Keep exploring plants
Yellow-green Star-of-Bethlehem 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 Ornithogalum genus — compare its care with other Ornithogalum species on PlantoScan.
Ornithogalum is part of the Asparagaceae plant family — browse all Asparagaceae genera and species.
Yellow-green Star-of-Bethlehem thrives in bright light and direct sun — see other bright-light plants.
More Ornithogalum Species
Other Ornithogalum species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Ornithogalum xanthochlorum Baker, family Asparagaceae (first published in Fl. Cap. 6: 508 (1897)) — World Flora Online record, IPNI name record.
- Pet toxicity: Yellow-green Star-of-Bethlehem is reported as toxic to pets in our plant data (not verified by the ASPCA), so treat it with caution. 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.
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