Slender-spire Orchid (Platanthera Unalascensis) is a perennial herb in the Orchidaceae family with moderate care difficulty. It requires moderate watering and partial shade or dappled_shade light in USDA hardiness zones 3-7. This plant is safe for cats and dogs.

Platanthera unalascensis is a species of orchid native to much of western North America, known for its slender spire-like inflorescence with small greenish flowers.

Slender-spire Orchid

Slender-spire Orchid

Platanthera Unalascensis

Platanthera unalascensis is a species of orchid native to much of western North America, known for its slender spire-like inflorescence with small greenish flowers.

Quick Facts

Type
herb
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
Moderate
Light
Partial Shade, dappled_shade
Hardiness Zones
3-7

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, sandy, rocky
Indoor:No
Outdoor:Yes
Garden Use:specimen, pollinator attractor

Care Calendar

Monthly care tasks for Slender-spire Orchid

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

Slender-spire Orchid
Slender-spire Orchid detail

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Taxonomy

Family:Orchidaceae
Genus:Platanthera