Beyond the Garden Basics

The discussion in today’s podcast focuses on pumpkins. Warren Roberts, Superintendent Emeritus of the UC Davis Arboretum, explains that the pumpkin is botanically a fruit, though it is usually eaten as a vegetable. He says the plant belongs to the genus Cucurbita, which is native to the Americas, especially Mexico and the Andes.He describes pumpkin types and notes that many large pumpkins are...

You know trouble awaits if there is a really orange sunrise on an otherwise clear morning. That usually indicates there’s lots of smoke in the air. In today's newsletter, we talk about the effects of wildfire smoke on you and your garden.In today’s podcast (above), University of California Wildfire specialist Kevin Marini discusses the wildland-urban interface areas and why they matter for...

In today’s podcast, we talk with two nurserypeople who know their cool season veggies: Don Shor, owner of Redwood Barn Nursery in Davis, CA; and professional horticultural consultant and Master Gardener Quentyn Young. They offer tips for both the usual and the unusual food crops to grow during the cooler weather. Among their advice:• Start now. In the mild-winter parts of the country (zones 8 and...

In today’s podcast, Sacramento County Master Gardener and vegetable expert Gail Pothour explains how to transition garden beds and raised beds from warm-season crops to cool-season plantings. We talk about clearing out tomatoes, peppers, squash, cucumbers, and melons at the end of summer: should you pull out the plant or cut it off at the soil line? It depends. Gail will explain, emphasizing the...

In today’s podcast, Master Gardener and vegetable expert Gail Pothour talks about cool season greens to grow in your backyard garden during the fall and winter. There’s a human-corrected transcript at the bottom of this newsletter. Among the main points in our conversation:* Cool season vegetable gardening works especially well in USDA zones 7, 8, 9, and 10; but in colder areas you can grow food...

In today’s podcast, we talk with Sacramento County Master Gardener Michael Stinson about the when, how and why of pruning blackberry vines. Don’t want to listen? Here’s a summary. A complete transcript is at the bottom of this newsletter.Pruning Blackberries: Key PointsFrom a conversation with Sacramento County Master Gardener Michael Stinson• Blackberry plants are perennials that can live 15 to...

We tackle two prickly topics: the spiky, caltrop-like seed balls of puncturevine weed and the “sputniks” of liquidambar (sweet gum) trees. Yes, those sharply pointed spheres that fly in the autumn breeze do resemble Eisenhower-era, low-earth orbiting Russian weapons of no destruction. This is a public episode. If you'd like to discuss this with other subscribers or get access to bonus episodes,...

Collecting, Storing and Using Home-Saved Tomato SeedsIf you want to save seeds of a particular tomato variety, remember that many varieties are hybrids; they may not necessarily come back with the same traits as the tomato you enjoyed last season. According to Penn State Extension, the result of these crosses usually only lasts one generation, so the seeds harvested from hybrids may produce...

“Of all flowers, methinks rose is best”. Shakespeare said that. He lived in Stratford-upon-Avon, about halfway between London and Birmingham, England. However, the roses he saw 600 years ago never endured 100 degree heat…until recently.Although roses were found originally in Central Asia, they spread quickly throughout the Northern Hemisphere between the 12th and 18th centuries.Those old roses...

Blossom end rot is generally considered the most common tomato problem for backyard gardeners in the US. It causes a dark, sunken, leathery spot on the bottom of the fruit, and it’s usually caused by inconsistent watering (not actually a soil calcium deficiency in most cases) that disrupts calcium uptake in the plant.For those of you at home keeping score, close runners-up are early blight and...