The Real Dirt

Flowers blooming

The Real Dirt blog covers regional gardening issues from soil health to planting for pollinators; from fire resistant landscaping to attracting wildlife. Read all about it!

Primary Image
Old man cacti, Jack Kelly Clark, courtesy UC IPM Program
Article

Cacti as Landscape Plants

October 8, 2021
With our long, hot summers and drought seemingly becoming the norm, many home gardeners are on the lookout for water-efficient plants.
View Article
Primary Image
Bark pealed away to reveal oak root fungus, J. Alosi
Article

Oak Root Fungus - Armillaria mellea

October 1, 2021
The fungal disease oak root rot (Armillaria mellea) has evolved with California oaks and other native plants. It is parasitic on oaks and other plant species, but if these plants are growing in our environment of moist winters and dry summers, this fungus is normally kept in check.
View Article
Primary Image
John Whittlesey sage (salviz x) in the Demonstration Garden, Brent McGhie
Article

Sage Advice: Welcome Salvias into Your Garden

September 24, 2021
If you are starting a list of plants to put in the ground this fall, you might want to add a salvia or two. With just under 1000 varieties, Salvia is the largest genus in the mint family (Lamiaceae). Commonly known as sages, Salvias come in a dizzying variety of forms and colors.
View Article
Primary Image
Buckeye in upper Bidwell Park, J. Alosi
Article

What Makes a Plant Drought Tolerant?

September 17, 2021
You've seen these terms often: drought tolerant and water-wise. For water conservation and sustainable gardening, Master Gardeners recommend plants that are adapted to the long, hot, dry summers of the Mediterranean climate.
View Article
Primary Image
CA Native Plant Garden at Demo Garden, Salvia 'Bee's Bliss,' Brent McGhie
Article

Native vs. Non-Native Plants

September 10, 2021
Native plants give us a sense of where we are in this great land of ours. I want Texas to look like Texas and Vermont to look like Vermont. Lady Bird Johnson (First Lady of the United States as the wife of President Lyndon B. Johnson, 1963 1969). Plants define the landscape.
View Article