
plate no. 2778
Ohara Koson, 1934
This painting helps students practice color mixing to achieve subtle variations in greens and purples, and also focuses on creating a sense of depth through layering and careful placement of shapes.
technical profile
approach — 8 steps
Sketch the basic shapes of the irises and leaves, paying attention to their overlapping arrangement.
Apply a light wash of the background color (pale yellow/beige).
Begin painting the leaves with a base green color, varying the shades slightly.
Add darker greens and blues to the leaves to create depth and shadow.
Paint the irises with a base purple color, noting the subtle variations in tone.
Add darker purples and blues to the irises to define the petals and create dimension.
Add the yellow details to the flower centers.
Refine the edges and details of the leaves and flowers.
color palette
primary · indigo · viridian · yellow ochre
secondary · ivory · ultramarine
Mix indigo with white for lighter purples; viridian with yellow ochre for various greens; add ultramarine to indigo for deeper purples.
techniques
common pitfalls
surface · watercolor paper 140lb
required
optional
Use high-quality watercolor paper to prevent buckling. Experiment with different brands of watercolor paints to find your preferred consistency and pigment intensity.
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