Acorus gramineus

Acorus gramineus, commonly known as Japanese sweet flag or dwarf sweet flag, is a perennial herbaceous plant in the Acoraceae family. Native to Japan and other parts of Asia, it is widely cultivated as an ornamental plant in gardens and landscapes worldwide. Typically, this plant grows up to 30 cm in height and features long, narrow, bright green leaves. The leaves are sword-shaped with pointed tips, emerging from a central stem. Acorus gramineus produces small, yellow-green flowers that grow on a spike-like inflorescence. Acorus gramineus thrives in moist soil conditions but can tolerate some drought once established. It grows best in partial shade or full sun but can also endure full shade. For centuries, the plant has been valued for its medicinal properties, particularly its anti-inflammatory effects. The rhizomes have been used as an herbal remedy for digestive issues such as indigestion and diarrhea. Overall, Acorus gramineus is an attractive ornamental plant that adds texture and interest to any garden or landscape setting, while also offering some medicinal benefits.

Characteristics

Plant Type

Herb

Life Cycle

Perennial, Annual

Genus

Acorus

Family

Acoraceae

Hardiness Zone

6-10

Mature Height

20 cm to 30 cm

Mature Spread

15 cm to 30 cm

Leaf Color

Green, Yellow, Variegated

Leaf Type

Semi-evergreen

Flower Color

Green

Flower Size

7.62 cm to 15.24 cm

Bloom Time

Late spring, Early summer

Planting Time

Spring, Autumn

Harvest Time

Mid summer, Late summer

Native Area

Russia, India, Cambodia, Vietnam, Myanmar, Japan, Philippines, Bangladesh, Laos, South Korea, Thailand, China

Tags (25)

Common Names (9)