Cobra Greenhood (Pterostylis Grandiflora) is a perennial herb in the Orchidaceae family with moderate care difficulty. It requires moderate watering and partial shade or filtered_light light in USDA hardiness zones 9-11. This plant is safe for cats and dogs.

Pterostylis grandiflora is a terrestrial orchid species endemic to south-eastern Australia, known for its striking green and white flowers with red-brown markings.

Cobra Greenhood

Cobra Greenhood

Pterostylis Grandiflora

Pterostylis grandiflora is a terrestrial orchid species endemic to south-eastern Australia, known for its striking green and white flowers with red-brown markings.

Quick Facts

Type
herb
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
Moderate
Light
Partial Shade, filtered_light
Hardiness Zones
9-11

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:sandy, loamy
Indoor:No
Outdoor:Yes
Garden Use:specimen, biodiversity support

Care Calendar

Monthly care tasks for Cobra Greenhood

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

Expert Care Tips

Pro tips from botanists and plant experts

Watering Tip

Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.

Humidity Trick

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Cobra Greenhood
Cobra Greenhood detail

View leaf details, flowers, seeds & more in the app

Taxonomy

Family:Orchidaceae
Genus:Pterostylis
Cobra Greenhood Care Guide - How to Grow Pterostylis Grandiflora | PlantPeek