Inland Sea Oats
Inland Sea Oats
By Averater - Own work, CC BY 4.0, https://commons.wikimedia.org/w/index.php?curid=44416026
Scientific Name: Chasmanthium latifolium
Common Names: Inland Sea Oats, Northern Sea Oats, River Oats, Wild Oats
Native to: North America (Eastern and Central United States, Mexico)
Lighting Requirements: Full sun to partial shade; thrives in shaded areas
Height: 1-3 feet
Width: 1 to 2 feet
Winter Look: Seed heads persist, providing interest; foliage turns tan
Seasonal Interest: Graceful, oat-like seed heads appear in summer and transition to bronze in fall
Drought Tolerance: Moderate; tolerates dry conditions once established
Soil Requirements: Prefers moist, well-drained soil; adaptable to various soil types
pH Range: Slightly acidic to neutral (6.0–7.0)
Hardiness Zones: USDA Zones 3–9
Deer Resistance: Moderately resistant
Attracts: Birds (for seeds), pollinators
Potential Issues: Can self-seed aggressively; monitor spread in garden settings
Notes: Excellent for erosion control, shaded gardens, and naturalized areas; tolerates wet soils.
By Katja Schulz from Washington, D. C., USA - Indian Woodoats, CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=49993518
By cultivar413 from Fallbrook, California - CBG Heritage Gdn Grass Fam Bed - Pennisetum glaucum 'Jester', Melinus neviglumis 'Savannah', Chasmanthium latifolium, Fargesia rufa Qingchuan Panda Bamboo 150620, CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=83473533