Topics in Subtropics

Topics in Subtropics Blog
You can subscribe to this  blog with multiple entries per week reflecting what's happening with subtropical crops and upcoming educational events.  Just click on the "Subscribe" button just to the right of this paragraph.  There's also our seasonal quarterly Topics in Subtropics newsletter found at our Ventura, Santa Barbara, San Luis Obispo, Riverside, San Diego, Tulare and Kern Counties Cooperative Extension websites.
Primary Image
285 year old lemon

Horticultural Myths

May 1, 2026
By Ben A Faber
These are practices and or products that many people working in our industry may hold to be useful but have no scientific basis for their method of action. They are formed from misinformation passed on over the generations or from common observations that are misinterpreted. A good example is that of placing…
View Article
Primary Image
Leaf detection

Great Words and Images on Plant Culture

May 1, 2026
By Ben A Faber
I recently was hunting for an image of a chlorotic leaf on Google and came across just the image I wanted. And by golly, it was from a website by Greg Alder - The Yard Posts.  He is a Board member of the CA Avocado Society. The topics cover the range of veg to citrus and avocado.  There are…
View Article

New Zealand Windbreaks

May 1, 2026
By Ben A Faber
Much of the New Zealand avocados are grown in a coastal environment not unlike that of the Santa Barbara/Ventura area. Being coastal, growers have learned from past experience that wind protection is necessary to maintain fruit quality and tree performance for a range of tree crops.  Growers have…
View Article

Hedgerows and Pollinators

May 1, 2026
By Ben A Faber
The Buzz about HedgerowsHedgerows are an approved practice under California Department of Agriculture's Healthy Soils Grant Program. That means, growers are eligible to receive grant funding for planting hedgerows. But what exactly are the benefits of hedgerows and why are they worth planting? As a perennial…
View Article
Primary Image
eucalyptus windbreak

Windbreak Tree(s)

May 1, 2026
By Ben A Faber
Maybe eucalyptus?So you thought there were only three species of eucalyptus? Well there are a lot more and they all grow differently. Here's an interesting study evaluating their performance in the Central Valley which probably has value along coastal Southern California, as well.https://www.nrcs.usda.gov…
View Article