Saltwort Plant Care
Cornulaca aucheri Moq.
Updated · Sources · How we source care data
This plant is known for its unique fleshy, succulent leaves that form dense rosettes. Originating from the Middle East, Cornulaca aucheri's striking appearance and ability to thrive in arid conditions make it a coveted addition to collections of succulent enthusiasts.
Every 14–21 days
Full sun
60–85°F
20–60%
At a glance
How do you care for Saltwort?
Water Saltwort every 14–21 days, letting the top layer of soil dry out between waterings, and give it full sun. It prefers temperatures of 60–85°F (16–29°C) and 20–60% humidity. Fertilize it every 8 months during the growing season.
Where Is the Saltwort Native To?
What Is the Saltwort?
Saltwort (Cornulaca aucheri) belongs to the Amaranthaceae family within the Cornulaca genus. Saltwort is native to arid and semi-arid environments, especially across the Arabian Peninsula and North Africa.
Saltwort displays a low spreading succulent growth habit, reaching up to 0.5 ft tall with a spread of approximately 1.5 ft. Saltwort produces small inconspicuous flowers in clusters.
Leaf size: approximately 1 inches.
How Often Should You Water a Saltwort?
Cornulaca aucheri requires watering every 14–21 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 14–21 days
Let soil partially dry between waterings
What Light Does the Saltwort Need?
Saltwort thrives in full sun.
Light Requirement
Full sun
What Temperature and Humidity Does the Saltwort Prefer?
Cornulaca aucheri grows best at temperatures of 60–85°F. Saltwort prefers humidity levels of 20–60%.
Temperature
60–85°F
Humidity
20–60%
What Soil Mix Works Best for a Saltwort?
Sandy, well-draining soil with low fertility and high salinity tolerance. Good drainage is essential for Saltwort to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Saltwort?
Feed Saltwort every 8 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 8 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 Saltwort?
Repot every 2-3 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 Saltwort?
Saltwort can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to desert thorn plant care, which shares the same genus.
Is the Saltwort Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Saltwort, 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 Saltwort?
Saltwort is susceptible to aphids, spider mites. 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 Saltwort Need?
Saltwort grows outdoors in USDA Zone 10a – 12b. It survives winters down to planting zone 10a. Saltwort is native to arid and semi-arid environments, especially across the Arabian Peninsula and North Africa. In cooler regions, grow Saltwort as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 10a – 12b
Keep exploring plants
Saltwort 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 Cornulaca genus — compare its care with other Cornulaca species on PlantoScan.
Cornulaca is part of the Amaranthaceae plant family — browse all Amaranthaceae genera and species.
Saltwort thrives in bright light and direct sun — see other bright-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Cornulaca aucheri Moq., family Amaranthaceae (first published in Chenop. Monogr. Enum. : 163 (1840)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Saltwort, 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 10a – 12b, 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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