Triglochin maritima (Sea arrowgrass)

Cultivation

Grow in neutral to alkaline, moist to boggy soil or in still or slow-flowing, shallow water. Where native, grows at elevations from (0-2,300) 0-7,500'

Suggested uses

Waterside, Bog garden, Aquatic

UK hardiness

H7

USDA zones

Zone 4, Zone 5, Zone 6, Zone 7, Zone 8

Sunset zone

1, 2, 3, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24

WUCOLS

North-Central Coastal = Unknown
Central Valley = Unknown
South Coastal = Unknown
South Inland = Unknown
High and Intermediate Desert = Inappropriate
Low Desert = Inappropriate

Foliage

Evergreen

Habit

Clump-forming

Native to

Northern Hemisphere, Southern South America, Great Britain

Drought tolerant

No

Flood tolerant

Yes

Toxicity

Leaves contain toxins that are at higher concentrations after drought. Toxic to humans and livestock.