Agathis Greenhood (Pterostylis agathicola)

Photo: Stephen ThorpeCC BY 4.0via iNaturalistresized / cropped

Agathis Greenhood Plant Care

Pterostylis agathicola D.L.Jones, Molloy & M.A.Clem.

Updated · Sources · How we source care data

Pterostylis agathicola is a striking orchid species known for its unique leaf shape, which resembles a small bird in flight. This rare plant is native to the forests of New Zealand and is highly prized by plant enthusiasts for its unusual appearance and delicate beauty.

🪴Houseplants🌸Orchids
Water

Every 7–10 days

Light

Bright indirect light

Temp

60–75°F

Humidity

50–70%

At a glance

How do you care for Agathis Greenhood?

Water Agathis Greenhood every 7–10 days, letting the top layer of soil dry out between waterings, and give it bright indirect light. It prefers temperatures of 60–75°F (16–24°C) and 50–70% humidity. Fertilize it every month during the growing season.

Where Is the Agathis Greenhood Native To?

Native range1 country

What Is the Agathis Greenhood?

Agathis Greenhood (Pterostylis agathicola) belongs to the Orchidaceae family within the Pterostylis genus. Agathis Greenhood is native to the North Island of New Zealand.

Agathis Greenhood displays a low rosette, clumping growth habit, reaching up to tall with a spread of approximately . Agathis Greenhood produces unique, intricate orchid-like flowers.

Leaf size: approximately 4 inches.

How Often Should You Water a Agathis Greenhood?

Pterostylis agathicola requires watering every 7–10 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 7–10 days

Let soil partially dry between waterings

What Light Does the Agathis Greenhood Need?

Agathis Greenhood thrives in bright indirect light. Avoid placing Agathis Greenhood in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Light Requirement

Bright indirect light

What Temperature and Humidity Does the Agathis Greenhood Prefer?

Pterostylis agathicola grows best at temperatures of 60–75°F. Agathis Greenhood prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Temperature

60–75°F

Humidity

50–70%

What Soil Mix Works Best for a Agathis Greenhood?

Well-draining orchid mix with bark and perlite. Good drainage is essential for Agathis Greenhood to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Agathis Greenhood?

Feed Agathis Greenhood every month 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 month

During the growing season

The PlantoScan app can remind you when to water and when to fertilize each plant.

How Do You Repot a Agathis 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 Agathis Greenhood?

Agathis 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 Agathis Greenhood Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Agathis 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 Agathis Greenhood?

Agathis 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.

What USDA Hardiness Zone Does the Agathis Greenhood Need?

Agathis Greenhood grows outdoors in USDA Zone 9b – 10b. It survives winters down to planting zone 9b. Agathis Greenhood is native to the North Island of New Zealand. In cooler regions, grow Agathis Greenhood as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 9b – 10b

Keep exploring plants

Agathis 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.

Agathis 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 agathicola D.L.Jones, Molloy & M.A.Clem., family Orchidaceae (first published in Orchadian 12: 266 (1997)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Agathis 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.
  • Photo: Stephen Thorpe, CC BY 4.0, iNaturalist — original.
  • Hardiness zone: USDA Zone 9b – 10b, estimated from the plant's typical growing conditions.
  • 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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