Pyrenean Ornithogalum Plant Care
Ornithogalum pyrenaicum L.
Updated · Sources · How we source care data
Ornithogalum pyrenaicum, also called Prussian asparagus, wild asparagus, Bath asparagus, Pyrenees star of Bethlehem, or spiked star of Bethlehem, is a plant whose young flower shoots may be eaten as a vegetable, similar to asparagus.
Every 7–10 days
Bright indirect light
65–75°F
40–60%
At a glance
How do you care for Pyrenean Ornithogalum?
Water Pyrenean Ornithogalum 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.
What Is the Pyrenean Ornithogalum?
Pyrenean Ornithogalum (Ornithogalum pyrenaicum) belongs to the Asparagaceae family within the Ornithogalum genus. Pyrenean Ornithogalum is also known as Prasophyllum.
Pyrenean Ornithogalum displays an upright, clumping perennial growth habit, reaching up to 1 ft tall with a spread of approximately 0.5 ft. Pyrenean Ornithogalum produces star-shaped white flowers in clusters.
Leaf size: approximately 8 inches.
How Often Should You Water a Pyrenean Ornithogalum?
Ornithogalum pyrenaicum 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 Pyrenean Ornithogalum Need?
Pyrenean Ornithogalum thrives in bright indirect light. Avoid placing Pyrenean Ornithogalum in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Temperature and Humidity Does the Pyrenean Ornithogalum Prefer?
Ornithogalum pyrenaicum grows best at temperatures of 65–75°F. Pyrenean Ornithogalum prefers humidity levels of 40–60%.
Temperature
65–75°F
Humidity
40–60%
What Soil Mix Works Best for a Pyrenean Ornithogalum?
Well-draining potting mix with added perlite for improved drainage. Good drainage is essential for Pyrenean Ornithogalum to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Pyrenean Ornithogalum?
Feed Pyrenean Ornithogalum 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 Pyrenean Ornithogalum?
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 Pyrenean Ornithogalum?
Pyrenean Ornithogalum 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 Pyrenean Ornithogalum 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 Pyrenean Ornithogalum?
Pyrenean Ornithogalum 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 Pyrenean Ornithogalum Need?
Pyrenean Ornithogalum grows outdoors in USDA Zone 13b. It survives winters down to planting zone 13b. In cooler regions, grow Pyrenean Ornithogalum as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13b
Keep exploring plants
Pyrenean Ornithogalum 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.
Pyrenean Ornithogalum 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 pyrenaicum L., family Asparagaceae (first published in Sp. Pl. : 306 (1753)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pyrenean Ornithogalum 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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