
Welcome to this online course from the Royal Botanic Gardens, Kew, brought to you in partnership with David and Charles. You are about to embark on a journey into realistic botanical painting. You will combine a variety of brushwork techniques and colour mixes to create a beautiful, natural-history style artwork of a capsicum (sweet red pepper).
Although she always knew she’d follow an artistic route, Rachel first discovered watercolour when studying for her Bachelor of Arts degree in Illustration. Her tutor recommended watercolour as the medium best suited to her realistic, natural history style of work. Although her original fascination was with insects, she found the lack of diversity of large specimens in the UK restrictive, and swapped to plants due to the sheer number of varieties available. At her degree show, someone suggested that Rachel took her series of spring flowers to the RHS show, and it was here that she made her first contact with the Royal Botanical Gardens, Kew and considered becoming a botanical artist.
On visiting Kew, Rachel found she was most interested in their pressed specimens, and was fascinated by their immediate link with history: one person intentionally collected these plants for a specific reason on a particular day. While studying for an MA at the Royal School of Art, Rachel arranged another visit to Kew to see the dried specimens in the Herbarium – here she was introduced to two of Kew’s amazing botanists in the legumes section, who had laid out a whole array of huge bean pods and fantastic peas for her to view. Rachel was granted a research pass to paint the collection and visited the Herbarium daily for a number of years.
Rachel continues to work closely with Kew, with career highlights so far including creating the ground breaking 5.5m-long Herbarium Specimen Painting, worked in sections that slot together when it is on display in a special cabinet in the Shirley Sherwood Gallery of Botanical Art at Kew. Her illustrations of the pea and bean seed collection represented contemporary botanical art at the Tate’s watercolour exhibition in 2011. Rachel has created two botanical painting books: Flowers: The Watercolor Art Pad and RHS Botanical Art the Watercolour Art Pad, due to be published Christmas 2021. She also illustrated Forage: Wild Plants to Gather and Eat by Liz Knight, and has designed the packaging for a Korean cosmetics company. Her work has been adapted by Liberty for one of their floral fabrics, famously used for a Vivian Westwood dress and by many other designers.
Please note that the materials required are no longer available to purchase as a kit, so you will need to source the following items before you begin:
2 x sheets 300gsm hot pressed paper
2B pencil
Mechanical eraser
Paintbrushes: sizes 000 and 6
Watercolour paints in seven colours:
Cadmium Red
Permanent Alizarin Crimson
Dioxazine Violet
Cadmium Yellow
Sap Green
Hooker's Dark Green
Payne's Grey
You will also need:
Red pepper
Palette
Jar of water
Pencil sharpener
Ruler
Board
Kitchen knife and chopping board to prepare the pepper
A4 scrap paper to lay out composition
Camera/phone
Tissue paper
For this practice exercise, we’re going to create a simple 3-D shape using the techniques and paints that we’ll be used for the final pepper painting. The pepper requires quite strong colours, so Rachel has designed this tutorial to increase your confidence when mixing the paints, applying them to the page and building up the colour in layers.
For our main piece, we’re painting a sweet red pepper – also known as a bell pepper or capsicum (Capsicum annuum). So that your pepper lies flat, we’ll need to cut it open and then find the more aesthetically pleasing side for the most interesting study.
The first step for our project is to sketch out the composition using pencil.
Now it’s time to start adding some colour! As with the practice exercise, we begin with a wet-on-wet technique – Rachel recommends that you only use this technique for the first and second washes as you might otherwise damage the detail that's added in during later stages. Let’s get our brush ready.
Next, Rachel shows us how to use more colour to begin to build up the form and dimension of the pepper.
Adding a yellow wash to the pepper will brighten the colour and really make it glow. Don’t worry if it looks a little odd at first, as the colour will sink into the previous wash as it dries.
Now we’re ready to really bring the image to life by adding the darkest areas and refining the textures on the surface of the pepper.
We’re now going to work on the stem using some lovely greens. You’ll need some clean water and a fresh area of your tile or palette away from the dark reds.
Rachel suggests some ideas for what you can try next with botanical watercolour.
This course from the Royal Botanic Gardens, Kew, brought to you in partnership with David and Charles, will show you how to use a range of techniques to create a realistic painting of a sweet red pepper (capsicum) in a natural-history style, guided by Rachel Pedder-Smith, a master illustrator from the Royal Botanic Gardens, Kew. Lessons include:
Introduction
Meet Your Tutor
Course overview and materials
Practice exercise: red ball
Preparing the pepper
Initial pencil sketch
Initial washes
Building up form and dimension with paint
Brightening the colour
The final red washes
Adding the green stem
What to try next
This self-paced course features over 2 hours of premium tuition to teach you the core techniques of botanical illustration in watercolour. Guided by one of Kew’s master botanical illustrators, Rachel Pedder-Smith, you will discover how to replicate the textures and translucency of plants with paint to create a realistic rendition of a sweet red pepper in a natural-history style. Our online content is the equivalent learning to a full-day workshop at the Royal Botanic Garden, Kew, but as an online course, this learning experience allows you to follow at your own pace – enjoy the process and you will enjoy the results! The videos are available to watch and rewatch as often as you like and wherever you want.