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Acorus gramineus
Acorus gramineus
Acorus gramineus
Acorus gramineus

Acorus gramineus

TAXONOMY

FamilyAcoraceae
GenusAcorus
Zone6

ABOUT

Acorus gramineus, commonly known as Japanese sweet flag or dwarf sedge, is a perennial plant native to East Asia. It thrives in temperate climates and is often found in wetlands or along the edges of ponds. The plant has grass-like foliage and is known for its aromatic properties. It undergoes a dormancy period during the winter months.

ALSO KNOWN AS

Japanese Sweet Flag
Acorus gramineus var. japonica
Acorus gramineus var. macrospadiceus
Acorus gramineus var. pusillus
Acorus humilis
Acorus macrospadiceus
Acorus pusillus
Acorus xiangyeus

OVERVIEW

WaterVery Wet
SoilLoamy
LightIndirect Bright (6 Hours)
Temperature20° C
Humidity70%
Dormancy3 Months
pH6.5
Pressure1,013 mbar

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DETAILS

Care Instructions
Acorus gramineus prefers bright, indirect light and moderate temperatures. It thrives in high humidity and requires consistently moist soil. Regular watering is essential to keep the soil wet but not waterlogged. The plant can be grown both indoors and outdoors, making it versatile for various settings.
Soil
This plant prefers loamy soil that retains moisture well. Good drainage is essential to prevent waterlogging, but the soil should remain consistently wet. A mix of loam and organic matter works best for Acorus gramineus.
Fertilizer
A balanced fertilizer with an N-P-K ratio of 10-10-10 is ideal for Acorus gramineus. Fertilize the plant monthly during the growing season to ensure it receives the necessary nutrients for optimal growth.
Repotting
Repot Acorus gramineus every 1-2 years or when it outgrows its current container. Choose a slightly larger pot with good drainage. Carefully remove the plant from its old pot, gently shake off excess soil, and place it in the new pot with fresh soil mix.
Propagation
Acorus gramineus can be propagated through division. The best time to propagate is during the spring or early summer. Carefully divide the rhizomes, ensuring each section has roots and shoots, and plant them in separate containers or directly in the ground.
Pruning
Pruning is necessary to maintain the plant's shape and remove any dead or damaged foliage. Prune during the growing season by cutting back the leaves to the base. This encourages new growth and keeps the plant looking tidy.
Toxicity
Acorus gramineus is not toxic to pets or humans. It is safe to grow in households with animals and children.
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