UC Agriculture and Natural Resources Master Gardener Logo
Master Gardener Association of San Diego County logo
tomatoes heirloom festival
Logo for Dig It newsletter, July 2026

News from UC Master Gardener Program of San Diego County

"Advice to Grow by... Ask us!" 

Call the Hotline: (858) 822-6910 

Ask us a question via email

 Subscribe to our E-Mail List 

 

July in the Garden

This month: water deeply but not midday; check for pests; and mulch.

A winding garden path through flowering plants and trees. Credit:  PxHere, CC0 Public Domain

Click this link for the Seasonal Landscape IPM Checklist webpage:

 

Joyce Gemmell's

Vegetable Gardening Guide

There’s still time to plant another round of warm-season veggies.

photo of harvest basket filled with warm season vegetables

Click this link for our webpage on options:

and this link for our vegetable planting guide:

 

Want to Become a UC Master Gardener? Learn How to Apply for the 2027 Class

Follow this link to learn how you could become a UC Master Gardener

Photo of Master Gardeners Julio Estrada & Nick Roach
 

Did You Know That Raspberries and Blackberries Grow Well in San Diego?

Visit the SDMG Facebook page to learn the basics of growing raspberries and blackberries.

Photo of Raspberries.
 

Chiles’ Spicy Heritage is a Lesson in How to Flourish

This SAN DIEGO U-T article details chiles’ surprising history and impact. Follow this link to read the article:

photo of shishito peppers
 

July is Packed with Ask-A-Master Gardener Booths & Workshops

Click this link to see where and when we’ll be sharing free gardening advice across the county.

Photo of an Ask A Master Gardener booth.
 

Pest Note: Noticing White Splotches on Your Squash and Cucumber Plants?

You’ve joined the powdery mildew club! Click this UCANR link to learn more about this fungus and how to manage it:

Photo of powdery mildew on leaf.
 

Save the Date: Fall Plant Sale – Saturday, Sept. 12 in Balboa Park

Fall Plant Sale

Save the Date!
Saturday, September 12, 2026 
9 AM to 3 PM

Balboa Park, Casa Del Prado Room 101 and Patios A and B


Shop fantastic bargains on a variety of plants, refurbished garden tools, fresh local produce, delightful birdhouses, and imaginative garden art.

Participate in our free demonstrations and presentations and don't forget to bring a working pruner or lopper, as our Tool Care Committee will clean, sanitize, and sharpen for free!


Follow this link to our web site for more information:


Quick Links

Missed any previous newsletters?

Find them on our web site:


Thank you to our partners:

RCP Brick and Block logo
Walter Anderson Nursery Logo
Kellogg Garden Products logo
Husqvarna Logo


Facebook  Instagram  Youtube  

The Master Gardener Association of San Diego County supports the University of California Master Gardener Program of San Diego County