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Southern Twayblade

Listera australis

Last reviewed: June 2026

Southern Twayblade (Listera australis)
Photo: (c) Nicholas Wei, some rights reserved (CC BY-SA), uploaded by Nicholas Wei

Light

part shade

Water

medium

Size

4"–10" H × 2"–4" W

Bloom

May, Jun, Jul

Native to

MD

Browse plants for this ecoregion

Southern twayblade is a tiny native orchid that forms small, inconspicuous clumps in shaded areas. This delicate woodland plant produces small greenish flowers on short stems during late spring and summer.

In an HOA neighborhood

Southern Twayblade 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.

  • Extremely small and easily overlooked
  • May appear to be dying or missing during dormancy
  • Orchids can be perceived as weedy by those unfamiliar with natives

Wildlife value

As a native orchid, it likely supports specialized pollinators, though specific pollinator relationships are not well documented.

Common questions

How much sun does Southern Twayblade need?
Southern Twayblade grows best in part shade conditions.
When does Southern Twayblade bloom?
Southern Twayblade blooms in May, June, and July.
Where is Southern Twayblade native?
Southern Twayblade (Listera australis) is native to MD, per the USDA PLANTS Database and regional native plant society lists.
Is Southern Twayblade HOA-friendly?
Southern Twayblade 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 Southern Twayblade? 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