Azolla | Diseases and Pests, Description, Uses, Propagation
Azolla plants can be cultivated in ponds or purposebuilt pits and will spread rapidly. If grown in water, there should be little to no current as strong water currents can damage the fronds of the plants. Azolla will grow best in standing water which is between 5 and 12 cm ( in) deep with a pH between 4 and 7. ...