. 4. Multiple Layering:
Several branches are buried in different places. Ideal for producing many new plants from a single plant.
5. Trench Layering:
A long branch is laid down and buried horizontally. Each node produces roots and new shoots.
6. Mound Layering:
Soil is piled around the base of a shrub after its branches have been pruned. Used for plants that sucker from the base.
Advantages of Layering:
Simple and economical method
; Faithfully reproduces the parent plant;
High success rate;
An age-old technique for naturally propagating your favorite plants 
