Holmgrenanthe petrophila Plant Care
Holmgrenanthe petrophila (Coville & C.V.Morton) Elisens
Updated · Sources · How we source care data
Holmgrenanthe petrophila is a rare perennial desert plant in the plantain family (Plantaginaceae), and the sole species of the genus Holmgrenanthe. It forms low mats of branched stems growing from a woody base.
Full sun to partial shade
At a glance
How do you care for Holmgrenanthe petrophila?
Holmgrenanthe petrophila grows best in full sun to partial shade.
What Is the Holmgrenanthe petrophila?
Holmgrenanthe petrophila (Holmgrenanthe petrophila) belongs to the Plantaginaceae family within the Holmgrenanthe genus.
Holmgrenanthe petrophila displays a spreading ground cover growth habit, reaching up to tall with a spread of approximately . Holmgrenanthe petrophila produces small tubular flowers in shades of purple and white.
What Light Does the Holmgrenanthe petrophila Need?
Holmgrenanthe petrophila thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Soil Mix Works Best for a Holmgrenanthe petrophila?
Well-draining loamy soil with added organic matter for moisture retention. Good drainage is essential for Holmgrenanthe petrophila to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Holmgrenanthe petrophila?
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 Holmgrenanthe petrophila?
Holmgrenanthe petrophila can be propagated through seeds, division of root ball.
Is the Holmgrenanthe petrophila Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Holmgrenanthe petrophila, 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 Holmgrenanthe petrophila?
Holmgrenanthe petrophila is susceptible to aphids, spider mites, leafhoppers. 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.
Keep exploring plants
Holmgrenanthe petrophila 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 Holmgrenanthe genus — compare its care with other Holmgrenanthe species on PlantoScan.
Holmgrenanthe is part of the Plantaginaceae plant family — browse all Plantaginaceae genera and species.
Holmgrenanthe petrophila 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: Holmgrenanthe petrophila (Coville & C.V.Morton) Elisens, family Plantaginaceae (first published in Syst. Bot. Monogr. 5: 54. 1985 ; Monogr. Maurandyinae (Scrophulariac.-Antirrhin.)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Holmgrenanthe petrophila, 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.
- 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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