Introduction to Hydroponics - Online

Create your own flourishing indoor herbal garden and get a head start on your spring gardening. Find out how to seed, propagate, and care for herbs in your home and build a self-watering planter. Herbs are not only an aromatic delight to grow, but they are wonderfully useful in adding flavor and nourishment to recipes. Prepare herbal salt and find...

Discover the basics of sensible organic gardening. Find out how to build good soil, what you need to know about amendments and fertilizers, and tricks and tips for beautiful gardens, even in containers and tiny spaces. Learn about water-saving irrigation, how to start seeds and nurse them into healthy seedlings, and how to pick the best transplants...

This class will take place online. Registered students will receive login instructions. Myths abound about how hard it is to care for this ever-popular orchid. Dispel those myths with plenty of sensible advice on how to treat your phalaenopsis so that it blooms year after year. Light, water, nutrients, repotting, and root care are all key. You'll...

This class will take place online. Registered students will receive login instructions. Whether you have a terrace, rooftop, or tiny backyard, learn how to grow the most veggies in the space you have. Discover the best practices for successful small-space gardening from soil preparation to container selection and bed design, crop choices, and tips...

Learn tips and techniques used by professional gardeners through a combination of lecture and hands-on activities. Acquire solid gardening skills, learn a variety of techniques, and determine best management practices in the field of horticulture.  Gain applicable skills in plant selection, spring assessment and planning, spring perennials and...

Learn to identify and manage the most common invasive plants in the Great Lakes region.  Managing invasive plants is one of the most common restoration tasks. Learn to identify the characteristics of common invasive plants and describe their impacts on the landscape; discuss invasive plant ecology, and learn to which control methods are best...

This class will take place online. Registered students will receive login instructions. Vines and other climbing plants like clematis, wisteria, roses, hardy jasmine, and climbing hydrangea not only sport beautiful blossoms, they also provide strong vertical design—in backyards and patios, or rooftops and terraces. They can create outdoor enclosures...

This class will take place online. Registered students will receive login instructions. Orchids are one of the most common houseplants in America. While this exotic flower is widely available, many do not know how to properly care for it. In this class, you'll explore how orchids grow in nature and learn the basic care instructions to keep them healthy...

This lecture will take place online. Registered students will receive login instructions. For landscape designer and composer Larry Weaner, garden design and music composition have much in common. While one may be visual and the other sonic, both look to explore freedom of expression within formal constraints. Both are endlessly engaging pursuits,...

This class will take place online. Registered students will receive login instructions. Knowing a little mycology (the study of fungi) can make you a better mushroom cook. This illustrated talk teaches basic mycology through the lens of your kitchen. It explores the intersection of mycology and the selection, storage, preparation, and nutritional...

Native Plants 101: Gardening with Native Ephemerals & Understory Plants Find out what native Puget Sound plants are first to grow and flower in the spring and how to incorporate them into your garden!  This class will cover some of the native blooming flowers and plants that you can grow in your shady garden spot that will brighten up your...