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Triglochin maritima
Triglochin maritima
Triglochin maritima
Triglochin maritima

Triglochin maritima

TAXONOMY

FamilyJuncaginaceae
GenusTriglochin
Zone4

ABOUT

Triglochin maritima, commonly known as sea arrowgrass, is a perennial plant in the family Juncaginaceae. It is native to temperate regions and typically found in salt marshes and wet coastal areas. The plant has a rhizomatous growth form, allowing it to spread effectively in its native habitat. It undergoes a dormancy period during the colder months.

ALSO KNOWN AS

Sea Arrowgrass
Hexaglochin maritima
Hexaglochin sexlocularis
Juncago maritima
Triglochin ani
Triglochin asiatica
Triglochin concinna
Triglochin concinna var. debilis
Triglochin concinna var. deserticola
Triglochin debile
Triglochin debilis
Triglochin elata
Triglochin maritima f. maritima
Triglochin maritima f. multifissa
Triglochin maritima subsp. asiatica
Triglochin maritima var. altoandina
Triglochin maritima var. asiatica
Triglochin maritima var. debilis
Triglochin maritima var. deserticola
Triglochin maritima var. elata
Triglochin monanthos
Triglochin narbonensis
Triglochin roegneri
Triglochin salina
Triglochin sexlocularis
Triglochin transcaucasica

OVERVIEW

WaterVery Wet
SoilLoamy
LightDirect Bright (6 Hours)
Temperature15° C
Humidity70%
Dormancy3 Months
pH6.5
Pressure1,013 mbar

DETAILS

Care Instructions
Sea arrowgrass thrives in wet, marshy environments with plenty of sunlight. It prefers moderate temperatures and high humidity. Ensure the soil remains consistently wet, and provide bright, direct light for optimal growth. The plant is relatively easy to care for if its moisture and light needs are met.
Soil
Triglochin maritima prefers loamy soil that retains moisture well. The soil should be consistently wet or even waterlogged, mimicking its natural marshy habitat. Good drainage is not a primary concern for this plant, as it thrives in waterlogged conditions.
Fertilizer
This plant does not have high nutrient requirements and typically does not need additional fertilization. If desired, a balanced, low-concentration fertilizer can be applied sparingly during the growing season.
Repotting
Repotting is generally not necessary for Triglochin maritima unless it outgrows its current space. If repotting is needed, do so in the early spring before the growing season begins. Use a loamy soil mix that retains moisture well.
Propagation
Propagation of sea arrowgrass is typically done through division of the rhizomes. This can be done in early spring or late fall. Carefully separate the rhizomes and replant them in wet, loamy soil.
Pruning
Pruning is not required for Triglochin maritima. However, removing any dead or damaged leaves can help maintain the plant's appearance and health.
Toxicity
Triglochin maritima is not known to be toxic to pets or humans. However, as with all plants, it is best to prevent pets and children from ingesting any part of the plant.
Additional
Sea arrowgrass is well-adapted to saline environments, making it an excellent choice for coastal gardens or wetland restoration projects. Its ability to thrive in waterlogged conditions also makes it suitable for use in constructed wetlands for water purification.
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How To Grow Triglochin maritima | EarthOne