Gardening Classes

Become a Better Gardener!

Sweetland Garden Supply offers a range of classes to help you become a better gardener. Learn about compost tea making, soil building, pest management and more.

Sign up for a class by calling us at (530) 292-9000 to reserve your spot!


  • Soil Biology Testing Class
    Soil Biology Testing Class Saturday, December 1, from 11:00am til 4:00pm The Sierra Soil Biology Association promotes knowledge and development of the soil foodweb — that complete spectrum of microscopic life that cycles nutrients through soil as nature intended. Why develop a healthy foodweb in your soil? – Maximize plant quality and production, with no synthetic inputs. – Eradicate diseases and pests — without pesticides, of any kind. – Liberate plants to express themselves, fully and consistently. These goals are possible because in biologically rich soil, plants can feed themselves — and thereby fulfill their potential for health and vitality. Through a vast mosaic of complex relationships and communities, microbes and plants nourish one another in ways we have only begun to understand. However, thanks to a growing number of farmers and biologists — foremost among them the esteemed Dr. Elaine Ingham — the big picture is clear: healthy soil ... Read more

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November News & Specials

Take 20% Off select products in November. Triminators now for rent. And more! Get the details...