Hairy Centaury Plant Care
Zeltnera trichantha (Griseb.) G.Mans.
Updated · Sources · How we source care data
Zeltnera trichantha is a species of flowering plant in the family Gentianaceae. It is referred to by the common name alkali centaury.
Partial shade to full shade
At a glance
How do you care for Hairy Centaury?
Hairy Centaury grows best in partial shade to full shade.
Where Is the Hairy Centaury Native To?
What Is the Hairy Centaury?
Hairy Centaury (Zeltnera trichantha) belongs to the Gentianaceae family within the Zeltnera genus. Hairy Centaury is native to northern California.
Hairy Centaury displays a low rosette, spreading growth habit, reaching up to tall with a spread of approximately . Hairy Centaury produces bright blue trumpet-shaped flowers.
What Light Does the Hairy Centaury Need?
Hairy Centaury thrives in partial shade to full shade. Avoid placing Hairy Centaury in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Partial shade to full shade
What Soil Mix Works Best for a Hairy Centaury?
Well-draining, acidic soil with high organic content. Good drainage is essential for Hairy Centaury to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Hairy Centaury?
Repot every 1-2 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 Hairy Centaury?
Hairy Centaury can be propagated through seeds, division of root ball. Similar propagation techniques also apply to exalted centaury plant care, which shares the same genus.
Is the Hairy Centaury Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Hairy Centaury, 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 Hairy Centaury?
Hairy Centaury is susceptible to aphids, spider mites, whiteflies. 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
Hairy Centaury 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 Zeltnera genus — compare its care with other Zeltnera species on PlantoScan.
Zeltnera is part of the Gentianaceae plant family — browse all Gentianaceae genera and species.
Hairy Centaury copes with lower light than most plants — browse the full list of low-light plants.
Related Plant Care Guides
Closely related plants with similar care requirements:
Sources
- Scientific name & taxonomy: Zeltnera trichantha (Griseb.) G.Mans., family Gentianaceae (first published in Taxon 53: 733 (2004)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Hairy Centaury, 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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