Allium antiatlanticum Plant Care
Allium antiatlanticum Emb. & Maire
Updated · Sources · How we source care data
Allium antiatlanticum is a plant species native to Morocco and Algeria. It is a bulb-forming perennial with a scent resembling that of garlic or leeks.
Every 7–14 days
Full sun to partial shade
50–75°F
40–60%
At a glance
How do you care for Allium antiatlanticum?
Water Allium antiatlanticum every 7–14 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 50–75°F (10–24°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 Allium antiatlanticum?
Allium antiatlanticum (Allium antiatlanticum) belongs to the Amaryllidaceae family within the Allium genus. Allium antiatlanticum is native to Morocco and Algeria.
Allium antiatlanticum displays an upright, clumping perennial growth habit, reaching up to 2 ft tall with a spread of approximately 0.5 ft. Allium antiatlanticum produces spherical clusters of small purple, white, or pink flowers.
Leaf size: approximately 12 inches.
How Often Should You Water a Allium antiatlanticum?
Allium antiatlanticum 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 Allium antiatlanticum Need?
Allium antiatlanticum thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Allium antiatlanticum Prefer?
Allium antiatlanticum grows best at temperatures of 50–75°F. Allium antiatlanticum prefers humidity levels of 40–60%.
Temperature
50–75°F
Humidity
40–60%
What Soil Mix Works Best for a Allium antiatlanticum?
Well-draining sandy loam with added compost for nutrients. Good drainage is essential for Allium antiatlanticum to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Allium antiatlanticum?
Feed Allium antiatlanticum 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 Allium antiatlanticum?
Divide and repot every 3-4 years in early 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 Allium antiatlanticum?
Allium antiatlanticum can be propagated through division of bulbs, offsets, seeds. Similar propagation techniques also apply to onion plant care, which shares the same genus.
Is the Allium antiatlanticum Toxic to Pets and Children?
Toxic (caution)
Reported as toxic in our plant data. Not verified by the ASPCA.
Toxic to dogs, cats, and horses if ingested
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 Allium antiatlanticum?
Allium antiatlanticum is susceptible to onion thrips, onion maggots. 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 Allium antiatlanticum Need?
Allium antiatlanticum grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Allium antiatlanticum is native to Morocco and Algeria. In cooler regions, grow Allium antiatlanticum as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Allium antiatlanticum 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 Allium genus — compare its care with other Allium species on PlantoScan.
Allium is part of the Amaryllidaceae plant family — browse all Amaryllidaceae genera and species.
Allium antiatlanticum thrives in bright light and direct sun — see other bright-light plants.
More Allium Species
Other Allium species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Allium antiatlanticum Emb. & Maire, family Amaryllidaceae (first published in Bull. Soc. Hist. Nat. Afrique N. 23: 217 (1932)) — World Flora Online record, IPNI name record.
- Pet toxicity: Allium antiatlanticum 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 12a, 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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