Some emergent and marginal plants circulate extra oxygen to the silt around their roots to kill anaerobic bacteria and avoid deadly anoxic conditions. Yellow flag irises have swollen, water-storing ...

It’s as if the sun, which is suddenly more visible in the sky, has an ally in the color of so many spring blooms.

The key to a healthy pond is keeping the water clear and ensuring that plants do not take over. If you have the right balance of plants and oxygen, you will encourage wildlife and your aquatic ...