Japanese garden 

RHS Level 3 Certificate in the Principles of Garden Planning, Construction and Planting.

This  builds on the level 2 course to cover the selection and construction of landscaping and design elements appropriate for a variety of garden situations.  

 drawing up survey  

This unit looks at design history, garden styles, and the principles and practicalities of garden design.

It builds on the basics of RHS level 2 ‘Understanding Garden Features, Plant Selection and Planning’ .

gabions   This unit looks at the contribution of hard and soft landscaping features to the design and function of gardens.
 It builds on the basics of RHS level 2 ‘Understanding Garden Features, Plant Selection and Planning'.
wall foundations  

 This unit looks at the principles of setting out and construction for hard landscaping features.

  

cloud pruning  This unit looks at the opportunities for using specialist elements in a variety of gardens, including urban and amenity green spaces.