Japanese Millet Echinochloa esculenta
Japanese Millet is an introduced annual grass, found in Hawaii and the lower 48 states.
More about this plant
Echinochloa esculenta or Echinochloa utilis is a type of millet originating from East Asia, and is part of the Poaceae family, making it a grass. E. esculenta is colloquially known as Japanese millet, but possesses many other names, such as: Japanese barnyard millet, marsh millet, Siberian millet, and white millet. Its primary usage in the US is for forage and for wildlife habitats. In Japan, Korea and northeastern China, the millet is grown on a small scale primarily for fodder. Japanese millet is not a main cereal crop, and is therefore considered an alternative crop. Wikipedia →
Japanese Millet is flagged invasive in the U.S. These natives fill a similar niche — same growth habit, bloom season, height, and region — so you keep the look and feed local wildlife instead of spreading a problem.
Growing & care
USDA PLANTS · TRY- Hardiness
- ≥ zone 7 derived from its U.S. range
- Lifespan
- Annual
- Foliage
- Broadleaf
Wildlife & pollinators
How pollinator value is scored →❧ Caterpillar hosts ~5 caterpillar species
Echinochloa supports ~5 caterpillar species.
Native butterfly & moth caterpillars are the base of the terrestrial food web — most songbirds rear their young almost entirely on them. As a host for native Lepidoptera this is a modest genus.
Recorded feeding on Echinochloa in North America, including:
Related plants
More Echinochloa →
How we know this (1) Methods & honest limits
A recorded categorical fact: each species is tagged C3 (standard), C4 (heat/water-efficient) or CAM (succulent, night-time CO₂ uptake) — or a facultative combination. We only show a trait card for the noteworthy C4/CAM cases; C3 is the unremarkable majority, kept in the data but not surfaced as a card.
Sources for this entry (14) Open & cited
Cite this page Open data, please attribute
PlantKey’s data is open under CC BY-SA 4.0 — free to reuse and adapt, with attribution and the same licence. Photos keep their own per-image licence + credit (see Sources above).
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