How much sun does Broadlipped Twayblade need?

Broadlipped Twayblade grows best in part shade conditions.

When does Broadlipped Twayblade bloom?

Broadlipped Twayblade blooms in May, June, and July.

Where is Broadlipped Twayblade native?

Broadlipped Twayblade (Listera convallarioides) is native to OR, per the USDA PLANTS Database and regional native plant society lists.

Is Broadlipped Twayblade toxic to livestock?

The USDA PLANTS Database does not flag Broadlipped Twayblade as toxic to livestock.

Is Broadlipped Twayblade HOA-friendly?

Broadlipped Twayblade takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Broadlipped Twayblade

Name: Pollinator Patch
Author: Pollinator Patch

Listera convallarioides

Last reviewed: June 2026

The USDA PLANTS Database (opens in new tab) does not flag Broadlipped Twayblade as toxic to livestock.

Light

part shade

Water

medium

Size

4"–12" H × 2"–6" W

Bloom

May, Jun, Jul

Native to

Browse plants for this ecoregion

Coast Range Sierra Nevada Southern California Mountains Central Basin and Range

Broadlipped twayblade is a small, delicate native orchid that grows 4-12 inches tall with tiny greenish flowers from May through July. This woodland species prefers partial shade and consistently moist soil conditions. It has a subtle, low-growing appearance that blends naturally into shaded garden areas.

In an HOA neighborhood

Broadlipped Twayblade 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.

Extremely small and inconspicuous appearance
May be mistaken for weeds or appear absent
Orchids can be unpredictable in garden settings

Wildlife value

As a native orchid, this plant has specialized relationships with soil fungi and may attract small pollinators, though specific pollinator data is limited.

Common questions

How much sun does Broadlipped Twayblade need?: Broadlipped Twayblade grows best in part shade conditions.
When does Broadlipped Twayblade bloom?: Broadlipped Twayblade blooms in May, June, and July.
Where is Broadlipped Twayblade native?: Broadlipped Twayblade (Listera convallarioides) is native to OR, per the USDA PLANTS Database and regional native plant society lists.
Is Broadlipped Twayblade toxic to livestock?: The USDA PLANTS Database does not flag Broadlipped Twayblade as toxic to livestock.
Is Broadlipped Twayblade HOA-friendly?: Broadlipped 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 Broadlipped Twayblade? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

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