Step-by-step painting guide

Petunias

A step-by-step painting guide by Richard Robinson

In this chapter, I invite you to join me in painting the vibrant and delicate beauty of petunias. As we delve into this third lesson of our floral series, you'll discover the joy of capturing the essence of these lovely flowers on canvas. Together, we'll explore the art of building a textural background that enhances the natural grace of the petunias. You'll learn how to premix greys to create depth and subtlety in your work, and we'll focus on painting with shapes to bring clarity and structure to your composition. Edges will become your tool for directing the viewer's eye and adding emphasis where it's needed most. This intensive study is not just about mastering the technical aspects of painting; it's also a journey of self-discovery as an artist. By the end of this chapter, you'll have gained valuable insights into your own creative process and a deeper appreciation for the art of painting flowers. Let's enjoy this rewarding subject together and see where our brushes take us.

This guide accompanies the full video lesson. The lesson includes the complete narrated video, the printable PDF chapter, and personalised critique support.

See the full lesson
"Petunias" 11 x 11" Oil on Canvas by Richard Robinson.
"Petunias" 11 x 11" Oil on Canvas by Richard Robinson.

Step 8Adding light and shadow

Create Sharp Edges

Use a crisp brush and apply paint with the very tip to create sharp edges on the petunias. This technique allows for precise edges wherever needed.

Add Depth with Warm Grey

Use a warm grey to add depth and dimension to your painting. Darken it slightly or add a bit of yellow to warm it further, creating a natural and appealing look.

Use Cooler Grey Tones

Apply cooler grey tones subtly in areas where you want to add depth without making them the focal point. This helps balance the composition and maintain focus on the main elements.

Paint Greenish Centers

Start with a dark green for the centers and lighten it with a cool grey to achieve the desired shade. This creates a natural transition and adds realism to the painting.

Blend Smoothly

Paint past the intended finish line to blend subsequent layers more smoothly into the existing paint. This technique helps achieve a seamless transition and a more polished look.

Create a Glowing Effect

Lighten the areas where light would naturally pass through, such as the top of the inside of the buds. This creates an effect similar to light shining through a stained glass window.

Summary & key takeaways

Begin your painting journey by focusing on the beauty of the petunias themselves. Zoom in on the flowers to create a composition that emphasizes their elegance, reminiscent of a Japanese or Oriental style. Prepare your canvas with a balanced tone and a textured background to set the stage for your floral study.

As you progress, use a variety of brushes to manage different levels of detail, starting with broad strokes and moving to finer details. Mix greys and greens thoughtfully to capture the subtle hues of the petunias, and be mindful of the temperature and intensity of your colors to maintain harmony in your composition.

In the final stages, refine your highlights and edges with precision, using cool tones to reflect natural light. Make careful adjustments to colors and edges to enhance realism and depth. Remember to maintain focus on the main elements, ensuring that your petunias stand out against a well-balanced background.

Points to remember
  • Zoom in and crop out distractions to emphasize the beauty of the flowers.
  • Add a bit of blue to your tone mix if it appears too rich, achieving a warm mid-grey.
  • Use a thin wash of oils over acrylic to adjust the background color intensity.
  • Squint at your subject to better see large shapes and focus on composition.
  • Use the very tip of a crisp brush to achieve precise edges on the petunias.
  • Mix cool colors into white to create realistic highlights on white objects.
  • Use a clean brush with a little solvent to create crisp edges when the background is dry.
  • Clean your brush after every stroke when softening background edges to maintain the effect.