Posidonia oceanica
Posidonia oceanica is a perennial aquatic plant, commonly known as Mediterranean tapeweed. It forms extensive underwater meadows in the Mediterranean Sea, playing a crucial role in marine ecosystems. It is an ornamental species that prefers part shade conditions.
Light
Partial shade
Watering
High water
Height
0.1–0.5 m
Spread
0.3–1 m
Zones
8–11
Flower colors
These seagrass meadows are vital habitats for numerous marine species, providing food and shelter. They also help stabilize the seabed and improve water quality by filtering sediments.
While typically found in marine environments, its ornamental value lies in its unique appearance. It thrives in part shade and its specific water and hardiness requirements are not detailed for terrestrial cultivation.