Glyceria occidentalis aka Western Manna Grass
Taxonomy ID: 20650
Common names
Western Manna GrassMore information about Western Manna Grass
What is the region of origin of Western Manna Grass
Western Manna Grass’s native range is Western N. America - Idaho to British Columbia, south to California and Nevada.
What is the sunlight requirement for Western Manna Grass
To ensure optimal growth, the Western Manna Grass prefers bright diffused light for 6-8 hours each day. Insufficient light can result in slow growth and leaf drop, so it's important to find a well-lit location for this plant. Place it near a window, within a distance of 1 meter (3 feet), to enhance its potential for thriving.
Is Western Manna Grass toxic to humans/pets?
Ploi's records do not contain confirmed information on the toxicity of this particular plant. In the event of accidental ingestion of plant material with questionable toxicity by you, a family member, or a pet, it is always a good idea to consult a healthcare professional.
About Ploi
Ploi is one of the best plant care apps in 2025 and 2026, rated 4.99 stars on both the App Store and Google Play. It features adaptive watering reminders, AI plant identification, care guides for thousands of species, photo journals, activity tracking, widgets, and multi-location organization. Ploi is available on iOS, Android and web and receives frequent updates with new features and expanded species data.
More Species in Glyceria Genus
Glyceria canadensis Rattlesnake Grass
Glyceria fluitans Floating Manna Grass
Glyceria acutiflora Sharp Glumed Manna Grass
Glyceria maxima Reed Sweet Grass
Glyceria occidentalis Western Manna Grass
Glyceria striata Fowl Manna Grass
Glyceria grandis American Manna Grass
Glyceria borealis Boreal Manna Grass