Seaside Arrowgrass (Triglochin Maritima) is a perennial herb in the Juncaginaceae family with moderate care difficulty. It requires high watering and full sun or partial shade light in USDA hardiness zones 3-9. This plant is safe for cats and dogs.

Triglochin maritima is a perennial herbaceous plant native to coastal salt and brackish marshes, recognized by its grass-like leaves and dense clusters of small flowers.