UC Marin Master Gardeners

August

"A garden is a grand teacher. It teaches patience and careful watchfulness; it teaches industry and thrift; above all, it teaches entire trust."

~Gertrude Jekyll, English horticulturist and garden designer

black and white striped butterfly on a white flower

Applications Are Open for the 2027 Marin Master Gardener Program

Ready to grow your gardening knowledge and give back to the community? Applications are now open for the 2027 UC Marin Master Gardener training program.

Gain research-based horticulture training, connect with fellow gardening enthusiasts, and help Marin residents create healthy, sustainable gardens. Applications are open through August 28 at 6:00 p.m. Learn more and apply today.

 

watering green herb
Photo credit: Anna, Pixabay 

 

How Much Water Does Your Garden Really Need?  How much should you water? The answer depends on your plants, soil, weather, and irrigation system. Learn how to determine your garden's water needs, irrigate more efficiently, and encourage deep, resilient roots that thrive through Marin's dry season. Read our guide to take the guesswork out of watering.

 

 

What to do this month:

Upcoming events

Plant & garden care list for August

Control powdery mildew

 

MARIN IJ ARTICLES

 

Featured Videos:

 

 

 

Image
Subscribe Leaflet
Image
HELP DESK
Image
YouTube

 

Report issues or errors with the website so we can fix them.

Support UC Marin Master Gardeners

Make a tax-deductible donation to support our program!

Make a Gift

 Find out more about University of California Cooperative Extension in Marin (Marin UCCE) and its mission to sustain a vital agriculture, environment and community.

Contribute for a Better Future

Upcoming Events

Natives. Photo credit: Jeff Silva, CNPS
Event Date
September 9, 2026

Native Ground Covers

Program: Ground covers serve many functions in the landscape, including suppressing weeds, reducing erosion, replacing lawns, softening hardscapes, and filling in large expanses. Native groundcovers…
Plant California Natives in drifts and in groups of at least 3 of the same variety for the most impact. Photo: Alice Cason
Event Date
September 12, 2026

Intro to Pruning California Natives

Program: Many of our Marin landscapes are filled with plants from across the globe—chosen over the years for their beauty, availability, or practicality. Today, more gardeners are rethinking those…
garden bed with a variety of plants
Event Date
October 14, 2026

Prepping for Spring

Program: Forgotten all the details of how to prepare for a successful spring planting? Sometimes we do too, so we decided to write it all down. Learn some tips on what can be done now to increase…
Succulents planted in a terra cotta pot
Event Date
December 9, 2026

About Succulents

Program: Come and discover succulents and their culture. Learn about their growing habits, how to propagate them, prune them and see a demonstration on how to repot them. If you have questions…

Mission Statement

UC Marin Master Gardeners are University of California-trained and certified volunteers who provide research-based knowledge and information on sustainable landscape practices, pest management and home horticulture to gardeners in Marin County.