We have temporarily closed all Denver Botanic Gardens locations. Denver Botanic Gardens’ response to COVID-19

Intensive Foundational Certificate Block I

Fee: $1,800, including materials listed in the supply lists.

Botanical Illustration in Pencil I -Mon-Tue, July 6-7, 9 a.m. – 4 p.m.

Learn to draw! Begin with an overview of the specific elements of botanical illustration. Learn the skills of careful observation and realistic drawing in graphite pencil, including line drawing, shading and perspective. Step-by-step added techniques help you render accurate perspective, texture and detail. This is the entry course for every program student and a prerequisite for all required courses to follow. You’ll emerge from this class with the tools you need to draw anything.

Instructor: Constance Sayas

Light on Form- Wed-Thu, July 8-9, 9 a.m. – 4 p.m.

Take your drawings from flat to fabulous. The secret to portraying light and shadow on your subjects lies in understanding the scientific method of lighting as it applies to different forms. Beginning with basic geometric shapes, refine your skills in showing light and volume on any subject. The class will work entirely in graphite pencil, but the principles apply to all other media. As you progress from fruits and vegetables to leaves and flowers to entire plants with complex shapes, you will overcome the obstacles in creating three-dimensional drawings.

Instructor: Randy Raak

Foundations for Botanical Rendering (Botanical Illustration in Pen and Ink I)- Fri-Sat, July 10-11, 9 a.m. – 4 p.m.

Pen and ink is at the heart of botanical illustration. Expand your drawing repertoire as you learn techniques to create line, form and texture in black and white. “Expressive line” and “stipple” become part of your artistic vocabulary as you practice this traditional medium with modern and versatile technical pens. Step-by-step instruction, demonstration and practice will give you the foundation you need to draw any botanical subject accurately and skillfully.

Instructor: Charlotte Ricker

Color Layering for Colored Pencil- Mon-Tue, July 13-14, 9 a.m. – 4 p.m.

Colored pencil presents a special challenge: mixing color directly on your drawing! Learn to use a simple color-mixing method adapted to the application of colored pencils. Two-, three- and four-color mixing will get you to the gorgeous greens, radiant reds and luscious lilacs you’ve been missing. Learn to determine shadow colors for vibrant results. Practice color matching with a variety of plant material as you create your own extensive color workbook to speed color selection and application for all future colored pencil drawings.

Instructor: Susan DiMarchi

Color Mixing- Wed-Thu, July 15-16, 9 a.m. – 4 p.m.

The first step to watercolor painting is mixing colors. Learn a system for combining colors consistently to eliminate frustrating trial and error. Exercises, demonstrations and discussion will show you how to achieve the broadest possible spectrum. Learn about paint properties and important information about choosing pigments. Practice mixing colors to match a variety of plant material. You’ll gain confidence and skills to improve your color work.

Instructor: Constance Sayas

Deep-Dive Day- Fri, July 17, 9 a.m. – 2:30 p.m.

Instructor: Mervi Hjelmroos-Koski




Dates + Times

Jul. 6
Monday, 9:00 am