Northern Green Orchid
Platanthera hyperborea
Last reviewed: August 2026

Toxicity unknown
Northern Green Orchid (Platanthera hyperborea) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.
Light
part shade
Water
medium
Size
4"–16" H × 2"–6" W
Bloom
Jun, Jul, Aug
Native to
CA, CO, CT, ID and 23 more states
Before you buy
Your city may pay you to plant this
Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 452 programs across 44 states, each with a link to the provider and the date we last checked it.
Find rebates in your areaBrowse plants for this ecoregion
Northern green orchid is a delicate native perennial that produces spikes of small, greenish-white flowers in summer. This woodland orchid requires consistent moisture and partial shade, making it best suited for specialized garden conditions rather than typical residential landscapes.
In an HOA neighborhood
Northern Green Orchid takes more care to keep looking intentional in a front yard. Maintenance level: high. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Very small size makes it nearly invisible in landscape
- Requires specialized growing conditions
- Subtle greenish flowers lack visual impact
Wildlife value
While specific pollinator information is limited, this native orchid likely supports specialized pollinators including small moths and flies that are adapted to orchid flowers.
Common questions
- How much sun does Northern Green Orchid need?
- Northern Green Orchid grows best in part shade conditions.
- When does Northern Green Orchid bloom?
- Northern Green Orchid blooms in June, July, and August.
- Where is Northern Green Orchid native?
- Northern Green Orchid (Platanthera hyperborea) is native to CA, CO, CT, ID and 23 more states, per vouchered herbarium specimen records and regional native plant society lists.
- Is Northern Green Orchid HOA-friendly?
- Northern Green Orchid takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
If something looks wrong
Common plant problems, and what to check first
These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.
- It is dying right after planting
- Leaves turning yellow
- Wilting even though I watered it
- Brown crispy leaf tips
- Bugs on the plant
Ready to grow Northern Green Orchid? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Planning a bed around it? Start a free plan with this plant
Not sure where to start? Take the 2-minute yard quiz