Two-horned Greenhood Plant Care
Pterostylis bicornis D.L.Jones & M.A.Clem.
Updated · Sources · How we source care data
Pterostylis bicornis, commonly known as horned greenhood, is a plant in the orchid family Orchidaceae and is endemic to eastern Australia. Non-flowering plants have a rosette of leaves while flowering plants have a similar rosette at the base of a flowering spike with a one or two dark green, white and brown flowers.
Bright indirect light
At a glance
How do you care for Two-horned Greenhood?
Two-horned Greenhood grows best in bright indirect light.
Where Is the Two-horned Greenhood Native To?
What Is the Two-horned Greenhood?
Two-horned Greenhood (Pterostylis bicornis) belongs to the Orchidaceae family within the Pterostylis genus. Two-horned Greenhood is native to eastern Australia.
Two-horned Greenhood displays a low rosette, clumping growth habit, reaching up to tall with a spread of approximately . Two-horned Greenhood produces unique, intricate orchid-like flowers.
What Light Does the Two-horned Greenhood Need?
Two-horned Greenhood thrives in bright indirect light. Avoid placing Two-horned Greenhood in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Soil Mix Works Best for a Two-horned Greenhood?
Well-draining orchid mix with bark and perlite. Good drainage is essential for Two-horned Greenhood to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Two-horned Greenhood?
Repot every 1-2 years after flowering. 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 Two-horned Greenhood?
Two-horned Greenhood can be propagated through division, seed sowing. Similar propagation techniques also apply to abrupt greenhood plant care, which shares the same genus.
Is the Two-horned Greenhood Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Two-horned Greenhood, 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 Two-horned Greenhood?
Two-horned Greenhood is susceptible to aphids, spider mites, scale insects. 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
Two-horned Greenhood 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 Pterostylis genus — compare its care with other Pterostylis species on PlantoScan.
Pterostylis is part of the Orchidaceae plant family — browse all Orchidaceae genera and species.
Two-horned Greenhood thrives in bright light and direct sun — see other bright-light plants.
More Pterostylis Species
Other Pterostylis species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Pterostylis bicornis D.L.Jones & M.A.Clem., family Orchidaceae (first published in Proc. Roy. Soc. Queensland 98: 124 (1987)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Two-horned Greenhood, 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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