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Pale False Mannagrass

Torreyochloa pallida

Last reviewed: June 2026

Pale False Mannagrass (Torreyochloa pallida)
Photo: Sheri Hagwood / Wikimedia Commons (Public domain)

Light

part shade

Water

high

Size

12"–36" H × 6"–12" W

Bloom

Jun, Jul, Aug

Native to

AZ, CA, CO, CT and 33 more states

Pale false mannagrass is a native wetland grass that forms loose clumps in moist to wet soils. This cool-season perennial produces delicate, pale green flower heads in summer and thrives in partial shade conditions.

In an HOA neighborhood

Pale False Mannagrass 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.

  • Requires consistently wet soil which may appear problematic
  • Loose, informal growth habit looks unmanicured
  • May go dormant and look sparse in dry conditions

Wildlife value

This grass provides seeds for waterfowl and songbirds, particularly in late summer and fall. The dense clumps offer nesting habitat and cover for small wildlife in wetland areas.

Common questions

How much sun does Pale False Mannagrass need?
Pale False Mannagrass grows best in part shade conditions.
When does Pale False Mannagrass bloom?
Pale False Mannagrass blooms in June, July, and August.
Where is Pale False Mannagrass native?
Pale False Mannagrass (Torreyochloa pallida) is native to AZ, CA, CO, CT and 33 more states, per the USDA PLANTS Database and regional native plant society lists.
Is Pale False Mannagrass HOA-friendly?
Pale False Mannagrass 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 Pale False Mannagrass? 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