Prostrate Eryngo Plant Care

Eryngium prostratum Nutt. ex DC.

Updated · Sources · How we source care data

Eryngium prostratum, commonly called creeping eryngo, is a species of plant in the family Apiaceae that is native to the southeastern United States.

🌱Herbs
Water

Every 7–14 days

Light

Full sun to partial shade

Temp

60–80°F

Humidity

40–70%

At a glance

How do you care for Prostrate Eryngo?

Water Prostrate Eryngo 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 60–80°F (16–27°C) and 40–70% humidity. Fertilize it every 6 months during the growing season.

Where Is the Prostrate Eryngo Native To?

Native range1 country

What Is the Prostrate Eryngo?

Prostrate Eryngo (Eryngium prostratum) belongs to the Apiaceae family within the Eryngium genus. Prostrate Eryngo is native to the southeastern United States.

Prostrate Eryngo displays an upright, clumping perennial growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Prostrate Eryngo produces small, cone-shaped blue or white flowers surrounded by spiky bracts.

Leaf size: approximately 6 inches.

How Often Should You Water a Prostrate Eryngo?

Eryngium prostratum 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 Prostrate Eryngo Need?

Prostrate Eryngo thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Prostrate Eryngo Prefer?

Eryngium prostratum grows best at temperatures of 60–80°F. Prostrate Eryngo prefers humidity levels of 40–70%.

Temperature

60–80°F

Humidity

40–70%

What Soil Mix Works Best for a Prostrate Eryngo?

Well-draining sandy soil with good organic content. Good drainage is essential for Prostrate Eryngo to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Prostrate Eryngo?

Feed Prostrate Eryngo 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 Prostrate Eryngo?

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 Prostrate Eryngo?

Prostrate Eryngo can be propagated through seeds, division of offsets. Similar propagation techniques also apply to alligator weed plant care, which shares the same genus.

Is the Prostrate Eryngo Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Prostrate Eryngo, 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 Prostrate Eryngo?

Prostrate Eryngo is susceptible to aphids, spider mites, powdery mildew. 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 Prostrate Eryngo Need?

Prostrate Eryngo grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Prostrate Eryngo is native to the southeastern United States. In cooler regions, grow Prostrate Eryngo as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13a

Keep exploring plants

Prostrate Eryngo 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 Eryngium genus — compare its care with other Eryngium species on PlantoScan.

Eryngium is part of the Apiaceae plant family — browse all Apiaceae genera and species.

Prostrate Eryngo thrives in bright light and direct sun — see other bright-light plants.

More Eryngium Species

Other Eryngium species in PlantoScan's care catalogue share similar watering, light, and soil preferences:

Sources

  • Scientific name & taxonomy: Eryngium prostratum Nutt. ex DC., family Apiaceae (first published in Prodr. 4: 92 (1830)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Prostrate Eryngo, 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 13a, 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.

PlantoScan app icon

Identify Plants Like the
Prostrate Eryngo Instantly

Scan any plant with your phone camera and get instant ID, care tips, water and fertilizer reminders, and health checks — all in one app.

Download on the App StoreGet it on Google Play

Free

to download

iOS & Android

platforms

Light & dark

mode

100,000+

species