Fabaceae
Water dead and awake
Neptunia plena
- Family
- Fabaceae
- Genus
- Neptunia
Pet and kid safety: not checked yet. Check pet-safe plants

Is yours looking unwell? Scan your plant — free
Common names
By language (2)
- Chinese
- 假含羞草, 直立水含羞草
- English
- Water dead and awake, Dead and Awake, Water dead-and-Awake
Synonyms
- Acacia lycopodioides (Desf. ex F.Dietr.) Desv.
- Acacia punctata (L.) Desf.
- Acuan arboreum Medik.
- Desmanthus adenanthera (Roxb.) Wall.
- Desmanthus comosus A.Rich.
- Desmanthus plenus (L.) Willd.
- Desmanthus polyphyllus DC.
- Desmanthus punctatus (L.) Willd.
- Hemidesmas diffusus Raf.
- Hemidesmas plenus (L.) Raf.
- Mimosa adenanthera Roxb.
- Mimosa lycopodioides Desf.
- Mimosa lycopodioides Desf. ex F.Dietr.
- Mimosa plena L.
- Mimosa punctata L.
- Neptunia plena f. lumbricoides Fassett
- Neptunia polyphylla (DC.) Benth.
- Neptunia surinamensis Steud.
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Perennial
- In the US and Canada
- Lower 48 states: native, Puerto Rico: native
Photos

Photo: Michael Wolf, CC BY-SA 3.0, from Wikimedia Commons 
Photo: Michael Wolf, CC BY-SA 3.0, from Wikimedia Commons Photo: flores sepulveda, CC BY-SA 4.0, from Pl@ntNet via GBIF Photo: Frédéric Dupont, CC BY-SA 4.0, from Pl@ntNet via GBIF 
Photo: Selvaganesh, CC BY-SA 4.0, from Wikimedia Commons Photo: Frédéric Dupont, CC BY-SA 4.0, from Pl@ntNet via GBIF 
Photo: Selvaganesh, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Selvaganesh, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Gilbasolutions, CC0, from Wikimedia Commons 
Photo: C.Farquet, CC0, from Wikimedia Commons
More in Neptunia
- Water mimosaNeptunia oleraceaFabaceae
- Neptunia dimorphanthaFabaceae
- Yellow puffNeptunia luteaFabaceae
- Neptunia gracilisFabaceae
- Tropical puffNeptunia pubescensFabaceae
- Neptunia amplexicaulisFabaceae
- Neptunia monospermaFabaceae
- Neptunia majorFabaceae
- Neptunia javanicaFabaceae
- Neptunia acinaciformisFabaceae
- Neptunia heliophilaFabaceae
- Neptunia hispidaFabaceae
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.