Negev garlic Plant Care
Allium negevense Kollmann
Updated · Sources · How we source care data
This plant's slender, twisting leaves create a stunning visual display, making it a standout addition to any garden. Originating from the Negev desert in Israel, Allium negevense's unique appearance and rarity make it highly sought after by plant collectors looking to add a touch of exotic beauty to their collection.
Every 7–14 days
Full sun to partial shade
50–75°F
40–60%
At a glance
How do you care for Negev garlic?
Water Negev garlic 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 Negev garlic?
Negev garlic (Allium negevense) belongs to the Amaryllidaceae family within the Allium genus. Negev garlic is native to Israel and Palestine. Negev garlic is also known as Negev onion.
Negev garlic displays an upright, clumping perennial growth habit, reaching up to 2 ft tall with a spread of approximately 0.5 ft. Negev garlic produces spherical clusters of small purple, white, or pink flowers.
Leaf size: approximately 12 inches.
How Often Should You Water a Negev garlic?
Allium negevense 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 Negev garlic Need?
Negev garlic thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Negev garlic Prefer?
Allium negevense grows best at temperatures of 50–75°F. Negev garlic prefers humidity levels of 40–60%.
Temperature
50–75°F
Humidity
40–60%
What Soil Mix Works Best for a Negev garlic?
Well-draining sandy loam with added compost for nutrients. Good drainage is essential for Negev garlic to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Negev garlic?
Feed Negev garlic 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 Negev garlic?
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 Negev garlic?
Negev garlic 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 Negev garlic 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 Negev garlic?
Negev garlic 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 Negev garlic Need?
Negev garlic grows outdoors in USDA Zone 9a – 10b. It survives winters down to planting zone 9a. Negev garlic is native to Israel and Palestine. In cooler regions, grow Negev garlic as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 9a – 10b
Keep exploring plants
Negev garlic 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.
Negev garlic 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 negevense Kollmann, family Amaryllidaceae (first published in Israel J. Bot. 18: 69 (1969)) — World Flora Online record, IPNI name record.
- Pet toxicity: Negev garlic 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 9a – 10b, estimated from the plant's typical growing conditions.
- 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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