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PlantSnap
Plant Care
Northern sea oats
(Chasmanthium latifolium)
Also Known As
Northern sea oats, Eastern gamagrass, Broadleaf bristlegrass, Wood oats
About This Plant
Chasmanthium latifolium is a species of grass that is native to the southeastern United States. It is a clump-forming perennial grass that typically grows 2-5 feet (60-150 cm) tall and features arching, flattened, bamboo-like foliage and drooping, oat-like flowers.
Plant Care Instructions
Outdoor Size Range
2-5 feet (60-150 cm) tall
Light Requirements
Chasmanthium latifolium prefers partial shade to full shade. It can tolerate some sun, but too much direct sunlight can scorch the leaves.
Humidity Needs
This plant does not have any specific humidity requirements.
Fertilizing Schedule
This plant does not require fertilization, but a light application of a balanced fertilizer in the spring can help promote growth.
Pruning Guidelines
Prune back the plant in the late winter or early spring to remove any dead or damaged foliage.
Common Pests and Diseases
Chasmanthium latifolium is not typically bothered by pests or diseases.
Indoor Size Range
Not suitable for indoor growth
Watering Schedule
River oats prefer consistently moist soil, but not waterlogged. Water regularly during the growing season, and reduce watering in the winter.
Temperature Range
Chasmanthium latifolium is hardy in USDA zones 5-9 and can tolerate a wide range of temperatures.
Growing Season
The growing season for river oats is typically from spring to fall.
Growing Difficulty Level
This plant is relatively easy to grow and maintain.
USDA Hardiness Zones
USDA hardiness zones 5-9
Did You Know?
The seeds of Chasmanthium latifolium are a favorite food of many bird species, including songbirds and wild turkeys.
