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Longbract Frog Orchid

Dactylorhiza viridis

Last reviewed: June 2026

Longbract Frog Orchid (Dactylorhiza viridis)
Photo: Thierry Arbault / Wikimedia Commons (CC BY 4.0)

Light

full sun

Water

medium

Size

4"–12" H × 2"–6" W

Bloom

May, Jun, Jul, Aug

Native to

CO, CT, IA, ID and 28 more states

Longbract frog orchid is a rare native orchid that produces small, greenish flowers on short spikes from late spring through summer. This diminutive wildflower grows in a compact clump and prefers sunny, well-drained locations. It is an uncommon species that requires specific growing conditions and may be difficult to establish in typical garden settings.

In an HOA neighborhood

Longbract Frog Orchid takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Orchid flowers are extremely subtle and may appear weedy to untrained eyes
  • Very small stature can look sparse in formal landscapes
  • Specialized native plant may be viewed as unconventional

Wildlife value

As a native orchid, this species provides nectar for small native pollinators including flies and small beetles. However, its rarity and specialized habitat requirements mean it has limited overall wildlife impact in most garden settings.

Common questions

How much sun does Longbract Frog Orchid need?
Longbract Frog Orchid grows best in full sun conditions.
When does Longbract Frog Orchid bloom?
Longbract Frog Orchid blooms in May, June, July, and August.
Where is Longbract Frog Orchid native?
Longbract Frog Orchid (Dactylorhiza viridis) is native to CO, CT, IA, ID and 28 more states, per the USDA PLANTS Database and regional native plant society lists.
Is Longbract Frog Orchid HOA-friendly?
Longbract Frog 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 the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Longbract Frog Orchid? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Not sure where to start? Take the 2-minute yard quiz