It can be frustrating to have the tomato plants you’ve babied for the last couple months start to show signs of potential trouble. Before reaching for a pesticide, identify the cause. Many tomato problems are related to weather, watering, or nutrition – not insects or diseases. Healthy soil, consistent irrigation, and good air circulation are […]
Tomato Leaves turning Brown? Read More »
If you’re looking for an alternative to synthetic herbicides, horticultural vinegar can be an effective option for controlling young weeds. Unlike household vinegar, which contains about 5% acetic acid, horticultural vinegar typically contains 20% or more. This higher concentration makes it much more effective at burning the leaves and stems of small, actively growing weeds.
Horticultural Vinegar: A Natural Tool for Weed Control Read More »
Here in Marin, we’re fortunate to have ready access to wonderful, healthy produce. And it’s even better if you can step into the garden and pick your own! Before harvesting, check out those leafy greens, or your apple, pear, lemon or lime trees, and look for the telltale signs of leafminers, the twisting trails (or mines)
Did you eat your fruits and vegetables today? Read More »
Gorgeous roses are a wonderful addition to any garden. But throw in a few days of spring rain and voila, you might end up with nearly naked plants. This dramatic effect is likely a result of infection by either blackspot or rust, the gardener’s plague of wet spring or fall months. Effectively managing these invaders
A Dastardly Duo of Diseases that can Plague your Roses Read More »
Have you ever seen these critters in your rose garden? Or worse yet, do you have any of these symptoms that they’ve been there? Roses with petals that resemble Swiss cheese? Young buds and stems that have holes or are broken just below the bud? Meet the really bad guys of the rose garden –
These are Nasty Rose Pests Read More »
Those striking green-and-yellow marbled leaves hanging over the fence from your neighbor’s apple tree may look like a fashionable new cultivar, but they are more likely the result of a mosaic virus. What Are Mosaic Viruses? Plants Commonly Affected Typical Symptoms (vary with plant species, virus type, and weather) How Mosaic Viruses Spread Management and
Designer leaves? Look again! Read More »
First, you see them, then you don’t. The glossy new leaves on your dwarf fruit tree vanish overnight. The mahogany-colored foliage on your prize rose is suddenly shredded. Even the tough, leathery leaves of a California live oak show heavy chewing. A closer look reveals little more than ragged leaf edges and missing tissue. Chances
What’s eating your leaves? Read More »
Ants marching up and down the trunk of an otherwise healthy-looking fruit tree? Branches or stems that look bumpy and shiny, as if coated with sugar water? These clues often point to a scale insect infestation. Click here to learn more about managing scale.
Scale Insects on Fruit Trees Read More »
Have you ever leaned in to smell a beautiful rose, only to have an earwig dart out of the bloom? Unpleasant, yes—but despite old myths about earwigs crawling into ears, these insects are far less sinister than their reputation suggests. Understanding their habits can help you decide whether they are a problem or a tolerable
Earwigs: Garden Nuisance or Helpful Resident? Read More »
Peach leaf curl is a common fungal disease affecting peach and nectarine trees, causing distorted, thickened, reddish leaves in spring. The good news is that it can be effectively managed using low-toxicity, preventative methods that focus on timing, tree health, and minimal intervention. Understanding Peach Leaf Curl Least Toxic Treatment Methods Cultural and Preventative Practices
Distorted Leaves on your Peach Tree? May be Peach Leaf curl Read More »
