Adlay - Coix lacryma-jobi (Care, Characteristics, Invasive, Images)

Adlay

Also known as: Tear grass, Adley millet, Coixseed

Adlay, or Coix lacryma-jobi, is a type of grain native to Asia. Early records show it was used to brew beer as early as 3000 B.C., while the hard grains were also used as beads for necklaces. This type of millet is a tropical perennial grain.

Scientific classification

Species

Adlay (Coix lacryma-jobi)

Grasses, sedges and allies

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Herb

Plant Type

Summer, Fall

Bloom Time

91 cm to 1.2 m

Plant Height

Green

Leaf Color

2.5 cm

Flower Size

Black, White, Silver, Gray

Fruit Color

Green

Flower Color

Deciduous

Leaf type

20 - 38 ℃

Ideal Temperature

Images of Adlay

Distribution of Adlay

Distribution Map

Adlay is cultivated and has a widespread geographical presence. Native to regions in South and East Asia, adlay has also been introduced to various continents, spanning from the Americas to Africa, and even to some Pacific and Caribbean islands. While adlay is cultivated for its uses, in certain areas where it has been introduced, it may have an impact on local ecosystems, and is sometimes thought to be invasive, as noticed in parts of Central and South America, Africa, and the Pacific.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Wet places in grassland in the foothills

Hemisphere Trend Curve

Northern

Sorthern

Quickly Identify Adlay

Height of 3 to 4 feet (90 to 120 cm) with stout stalks.

Bead-like, tear-shaped seeds in glossy, hard casings.

Female flowers with two purple, feathery stigmas and male inflorescence resembling wheat head.

Linear to lanceolate leaves with smooth, green surface and no petioles.

Round, hollow stem with bamboo-like appearance, 2–6 feet (60–180 cm) in height.

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Care Guide for Adlay

Twice per week

Water

Full sun

Sunlight

20 - 38 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Adlay thrives in humid conditions and efficiently retains moisture. It prefers consistent hydration, ideally watered twice a week. Mulching outdoors helps conserve water, reducing irrigation needs during the active growth season, while it can tolerate brief dry spells.

Fertilize: For adlay, use balanced fertilizers during growth and high nitrogen pre-flowering for optimal yield. Fertilize monthly with manufacturer-recommended amounts, reducing in colder months. Employ slow-release or diluted liquid fertilizers to avoid root burn, adjusting based on adlay's response for effective care.

Pruning: Adlay is a tall, resilient grass with bead-like seeds. Prune in spring to promote new growth and keep its shape. Regular trimming enhances aesthetics and reduces pests; use clean tools for disease prevention. Consult reliable sources for further guidance.

Propagation: Adlay is propagated by sowing healthy seeds. Pre-soaking improves germination. Use rich, well-draining soil to prevent rot. Maintain even moisture and warmth, avoiding waterlogging. Gradually acclimatize established seedlings to outdoor conditions before transplanting.

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