Broad-leaved Greenhood Plant Care
Pterostylis dilatata A.S.George
Updated · Sources · How we source care data
Pterostylis dilatata, commonly known as the robust snail orchid, is a species of orchid which is endemic to the south-west of Western Australia. Non-flowering plants have a rosette of leaves but flowering plants lack a rosette and have a single green and white flower on a flowering stem with stem leaves.
Bright indirect light
At a glance
How do you care for Broad-leaved Greenhood?
Broad-leaved Greenhood grows best in bright indirect light.
Where Is the Broad-leaved Greenhood Native To?
What Is the Broad-leaved Greenhood?
Broad-leaved Greenhood (Pterostylis dilatata) belongs to the Orchidaceae family within the Pterostylis genus. Broad-leaved Greenhood is native to the south-west of Western Australia.
Broad-leaved Greenhood displays a low rosette, clumping growth habit, reaching up to tall with a spread of approximately . Broad-leaved Greenhood produces unique, intricate orchid-like flowers.
What Light Does the Broad-leaved Greenhood Need?
Broad-leaved Greenhood thrives in bright indirect light. Avoid placing Broad-leaved 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 Broad-leaved Greenhood?
Well-draining orchid mix with bark and perlite. Good drainage is essential for Broad-leaved Greenhood to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Broad-leaved 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 Broad-leaved Greenhood?
Broad-leaved 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 Broad-leaved Greenhood Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Broad-leaved 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 Broad-leaved Greenhood?
Broad-leaved 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
Broad-leaved 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.
Broad-leaved 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 dilatata A.S.George, family Orchidaceae (first published in Nuytsia 5: 61 (1984)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Broad-leaved 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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