Posidonia Plants — Species, Care & Identification
Posidonia is a plant genus in the Posidoniaceae family. PlantoScan has care guides for 5 species in this genus. Each guide covers watering, light, soil, hardiness zone and pet toxicity, with sources.
Posidonia species
Neptune Grass
Posidonia oceanica
Andre HosperCC BY 4.0PlantoScanresized
- Austral Neptune grassPosidonia australisPlantoScan
Austral Neptune grass
Posidonia australis
- Leathery Neptune grassPosidonia coriaceaPlantoScan
Leathery Neptune grass
Posidonia coriacea
- Ostenfeld's Neptune grassPosidonia ostenfeldiiPlantoScan
Ostenfeld's Neptune grass
Posidonia ostenfeldii
- Robertson's SeagrassPosidonia robertsoniaePlantoScan
Robertson's Seagrass
Posidonia robertsoniae
Browse other genera starting with P, the plant genera A–Z, or the complete plant care guide.