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Calendar of Events


Our Calendar lists free workshops and seminars as well as activities organized by our sponsors and local non-profits. 

Send Calendar Listings by the 15th of the Month to Lynn Neagley

calendar@sdhort.org

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NEXT GENERAL MEETING: Sat., May 16, 2026
If You Build it, They Might Come, With Molly Rightmyer, May 16
In-Person, Oasis, Rancho Bernardo, 1:30p -3:30p  

 
May 2026 
 
SDHS Sponsors Information

 

Walter Andersen Nursery

Info: www.walterandersen.com   

 

San Diego: Open for business 8:00 am-5:00 pm, 7 days a week. Call 619-224-8271 for directions and the latest in-store shopping information.

 

Poway: Open for business 9:00 am-5:00 pm, 7 days a week. Call 858-513-4900 for directions and the latest in-store shopping information. 

 

Green Thumb Super Garden Centers

Info: www.supergarden.com

 

San Marcos: Open for business. Monday-Saturday: 8:00 am-5:00 pm and Sunday: 9:00 am-5:00 pm

Call 760-744-3822 for directions, the latest in-store shopping information, store hours and holiday closings, and to sign up for the free newsletter. 

 

Events at Public Gardens, Nurseries and Public Libraries

 

San Diego Botanic Garden

www.sdbgarden.org 

 

Open to members and the public. Reservations, except for Museum for All visitors, are recommended. Purchase tickets online. Military and Senior Discounts. Current hours: Wednesday-Monday: 9:00 am-4:00 pm. 

 

The Water Conservation Garden

http://thegarden.org/

 

Opens 9:00 am-2:00 pm Tuesday-Thursday, 9:00 am-4:00 pm on Friday and Saturday. Call for latest information on admission prices, holiday closures, tours, virtual and in-person workshops: (619) 660-0614, ext.10.  FREE admission on the 2nd Friday of the month.

Comprehensive list of Garden, Landscape and Rebate Resources available: https://thegarden.org/learn/landscape-garden-resources/ 

 

Alta Vista Botanical Gardens

https://altavistabotanicalgardens.org

Open to members and the public. Open Monday-Friday, 8:00 am-4:30 pm, Saturday-Sunday, 10:00 am-4:30 pm. Schedule of events, including Saturday Kid’s Gardening Classes, is on the website. 

 

Garden Clubs

 

Vista Garden Club

https://www.californiagardenclubs.com/vistagardenclub/  or Vistagardenclub@gmail.com

 

May 2, 2026, Noon to 5:00pm and May 3rd, 2026-10:00 am-4:00 pm: 90th Annual Flower Show, 

Plant and Garden Art Sale included. FREE admission. To submit an entry, contact the club.

Jim Porter Recreation Center, Brengle Terrace Park, 1200 Vale Terrace Dr., Vista, CA 

 

Dos Valles Garden Club

https://www.dosvallesgardenclub.com/events and Facebook and Instagram pages for monthly meeting information, locations and monthly Propagation and Nursery Care events.

 

Poway Valley Garden Club

https://www.powayvalleygardenclub.org  for meeting information and program details. Email: pvgc@outlook.com for membership information. 

 

May 6, 2026: General Meeting, beginning at 9:00 am with Club Business 9:30 am-10:30 am and Program 10:30 am-11:30 am. Program: Let’s Get Ready for the Flower Show!

Templars Hall, Old Poway Park in Poway. The public is welcome! 

 

The Village Garden Club of La Jolla

https://www.vgclj.com

for membership and meeting information. Follow the club on Facebook and Instagram. 

Meetings are held at Good Samaritan Episcopal Church, 4321 Eastgate Mall, San Diego, CA 92121.

 

Mission Hills Garden Club

https://www.missionhillsgardenclub.org for Membership information, 2026 Meeting schedule, registration for events and links to Facebook & Instagram pages and YouTube channel featuring current and previous event programs and presentations from April 2020 onward. 

May 9, 2026, 10:00 am-4:00 pm, Symphony of Inspiration, Mission Hills Garden Walk.  Advance purchase of tickets is required, and more information is available on the club’s website.

 

Resources & Ongoing Events

 

California Native Plant Society-San Diego Chapter

Membership, newsletter signup and upcoming events information, including monthly volunteer activities, are available at https://www.cnpssd.org

 

UCCE San Diego County and the Farm and Home Advisors 

Master Gardener contact information, newsletters and Free Online Workshop information available at  http://cesandiego.ucanr.edu

 

Garden Radio, YouTube and Podcasts

 

“Garden Talk” radio show with Walter Andersen Nursery, every Saturday from 6:00 to 7:00 am on KCBQ1170AM/96.1FM and KPRZ1210AM/106.1FM. Walter Andersen Nursery's Facebook page posts updates, and www.walterandersen.com links to all podcasts.

 

Garden America Radio Show. Saturday 8:00 am Hosts Bryan Main, John Bagnasco and Tiger Palafox. Broadcasts are via Facebook Live and YouTube.  Call-in questions to toll-free number (855) 424-9825. Each show also features an industry “expert”. www.gardenamerica.com for programming information. 

 

San Diego County Farmers Markets 

www.sdfarmbureau.org provides a weekly calendar and all farmers' market locations in San Diego County. 

I. I. 2026 May Agapanthus Flower 11 x 8.5 from Patricia 2026 MAY FLYER.jpg
calendar 1

  

Our Mission  To inspire and educate the people of San Diego County to grow and enjoy plants, and to create beautiful, environmentally responsible gardens and landscapes.

 

Our Vision   To champion regionally appropriate horticulture in San Diego County.

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© 2026 San Diego Horticultural Society

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