Calendar of Classes and Events

As always, Harmony classes are FREE to attend, but space is limited and
YOU MUST REGISTER IN ADVANCE BY PHONE to reserve a spot.
Space is limited. Attendees will receive a discount coupon for related supplies!

Upcoming Events

Pruning Class
with Fred Frey & Oscar Ventura

Two Classes!
Saturday, January 17th, 2026 at Sebastopol
9:00am – 11:00am and
12:00pm – 2:00pm
Call (707) 823-9125 to Register

Fred Frey and Oscar Ventura from Vintage Tree Care will be teaching a hands on fruit tree pruning class at Harmony Farm Supply. Between both Fred and Oscar they have over 40 years of experience in the arboriculture field, with specialized training in fruit tree care and structural pruning. Participants will learn basic tree anatomy and how it relates to proper tree structure, weight management and fruitwood distribution in a given species. Pruning tool handling and use will be covered as well as a basic ladder use as it applies to fruit tree care.

If weather permits, this will be an outdoor hands on workshop, so dress appropriately.

Previous Events

Watch this space for news about upcoming events!

RAIN WATER HARVESTING

November 15, 2023 – Time: 10:00 am – 11:30 am
Call (707) 823-9125 to Register

Please join us for this special workshop with Karmendra Rossy from Nucleas Permaculture in
Sebastopol. We will discuss the how’s and why’s of passive and active rain water harvesting,
from broadacre farm & ranch scale to backyard small scale catchment systems. We will explore
our current design paradigm, and discuss time tested, nature derived solutions that we can begin
to implement to steward our watersheds back to health and vitality. This is for home-owners,
builders, contractors, gardeners, or just a human wanting to learn about nature’s most important
designer, Water!

The class is located at our Sebastopol store. 3244 Gravenstein Hwy N. All classes are Free to
attend, but YOU MUST REGISTER IN ADVANCE.
To register for the class please call Harmony Farm Supply in Sebastopol 707-823-9125

The event will be held at Harmony Farm Supply & Nursery Sebastopol location:

3244 Gravenstein Hwy N, Sebastopol, CA 95472

Soil Health – Nutrients, Cover Crop & Irrigation
with Rick Williams

September 27th, 2025 10:00AM- 11:30AM FREE
Call (707) 823-9125 to Register

Soil health starts with developing an active biological eco-system for nutrient delivery to the roots. This workshop will discuss the activities associated with nutrients transmission, as well as appropriate nutrient levels for the macro and micro nutrients, the benefits of
cover crops, responsible irrigation practices, and problems that can occur when these are out of balance. Presented by Rick Williams of Harmony Farm Supply & Nursery.

As always, Harmony Classes are FREE to attend, but space is limited and YOU MUST REGISTER IN ADVANCE BY PHONE(707.823.9125) to reserve a spot.

Attendees will receive a discount coupon for related supplies.

The event will be held at Harmony Farm Supply & Nursery Sebastopol location:

3244 Gravenstein Hwy N, Sebastopol, CA 95472

1st annual Alexander von Humboldt Day

Saturday, September 13th, 2025 at Sebastopol – 9:30am – 3:30pm


California Carnivores Pop-Up Plant Event

Saturday, May 10, 2025 at Sebastopol – 9:00am – 5:00pm

We are so pleased to once again welcome California Carnivores for a Pop-Up Plant Event. They’ll be here in the Harmony nursery with a hand-picked selection of their wonderful and unique carnivorous plants.

California Carnivores is the largest & oldest carnivorous plant nursery in the US. Damon and Daniela will both be there with plenty of plants for you to choose from! Ask your planty questions, pick out your plants in person and enjoy the beauty of Harmony! www.CaliforniaCarnivores.com

The Pop-Up event will be held at Harmony Farm Supply & Nursery Sebastopol location:

3244 Gravenstein Hwy N, Sebastopol, CA

REAL Organic Gardening for Spring 
with Randy Ritchie

Sunday, April 27, 2025 at Sebastopol – 10:00am – 12:00pm
Call (707) 665-6345 to Register

Randy Ritchie, founder of Malibu Compost and gardening author will walk you through HOW TO use Real Organic protocols like topdressing with compost and amending with simples like kelp, fishbone meal, alfalfa meal, azomite, castings and more (box-type products) to build really healthy soil, that will grow really healthy plants. 
He’ll also teach the class how to make a really nice compost tea extract and share the amazing benefits it brings in feeding the soil, feeding the plants, mitigating transplant shock, stimulating root growth and helping wipe out fungal diseases like powdery mildew. 

Real Organic Gardening is a class for ALL gardeners interested in growing clean, healthy, safe and really organic soil, food, plants, gardens and landscapes. The class is tailored for environments and ecosystems like Sonoma County where runoff and fertilizing can be damaging to the waterways and nature that surrounds your beautiful area. Please mark your calendar and bring a friend or three!

As always, Harmony Classes are FREE to attend, but space is limited and YOU MUST REGISTER IN ADVANCE BY PHONE – (707) 665-6345 – to reserve a spot. Space is limited.
The event will be held at Harmony Farm Supply & Nursery Petaluma location:

Attendees will receive a discount coupon for related supplies!

5400 Old Redwood Hwy N. – @ Barn 5400 – Petaluma, CA

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