Draw the main stem with a few branching lines
Add several smaller stems extending outward
Sketch the basic bush shape with rounded outlines
Place rose blooms at different heights on the branches
Draw each rose as a small spiral or layered petal shape
Add more buds in open spaces
Sketch clusters of leaves around the stems
Draw each leaf with pointed oval shapes and serrated edges
Add thorns along the stems
Refine the branch connections and bush outline
Darken the rose petals and leaf outlines
Add vein lines inside the leaves
Erase extra guide lines
Shade the stems, leaves, and flowers
Add final details to make the bush look full and balanced