Gardening

UC Master Gardeners of Placer County: Page

Spring Irrigation Tune-up

Mary Gish, Nevada County Master Gardener From The Curious Gardener, Spring 2007Now that spring is here and the majority of the rainy season is over, your plants will have an increased need for water. The following check list is geared for a drip irrigation system that is designed to deliver water frequently…
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UC Master Gardeners of Placer County: Article

Rain Harvesting

November 30, 2025
Jesse Locks, Nevada County Master Gardner From The Curious Gardener, Spring 2009Water is scarce! But essential for our existence and supplies are increasingly coming under pressure. Only 3% of the world’s water is fresh and less than a third of 1% of this is available to humans. We may not have power…
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UC Master Gardeners of Placer County: Article

Drip Irrigation

November 30, 2025
By Vic Biswell, UC Master Gardener of Placer CountyQ: I have heard that drip irrigation is a way to save water in the garden, but I know nothing about it?  Is it something I can do myself?A: It is a water distribution method which was actually used in ancient times to efficiently deliver water…
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UC Master Gardeners of Placer County: Article

Use of Manure in Vegetable Gardens

November 30, 2025
By Trish Grenfell, UC Master Gardeners of Placer CountyQ I have been reading about E.coli poisonings from spinach and other garden vegetables. What can I do to prevent this from happening in my garden?A An E.coli illness caused by eating undercooked hamburger has also affected people eating…
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UC Master Gardeners of Placer County: Article

The Dreaded Damping Off

November 29, 2025
By Trish Grenfell, UC Master Gardener of Placer CountyIt’s time to start thinking about whether I want to go through the trouble of starting seeds early indoors. Last year I had a 100% failure rate; many seeds didn’t sprout at all and the seedlings I did get completely died after a few days. Since I…
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UC Master Gardeners of Placer County: Article

The Challenges of Gardening on Serpentine and Gabbro Soils

November 29, 2025
By Elaine Applebaum, UC Master Gardener of Placer County From The Curious Gardener, Summer 2008Many gardeners complain about the quality of their soil, saying it is too rocky or has too much clay. But some gardeners in Nevada and Placer Counties have to contend with soil that is actually toxic to many…
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UC Master Gardeners of Placer County: Article

Soil Testing Labs for Home Gardeners

November 29, 2025
This document lists commercial soil testing labs providing services to the public for a fee. This list is not comprehensive or all-inclusive. No endorsement of any specific business is intended. Neither is any criticism implied of similar labs not listed. Soil testing labs vary in the type of tests they…
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UC Master Gardeners of Placer County: Article

Soil Solarization

November 29, 2025
By Jay Warner, Nevada County Master Gardener From The Curious Gardener, Summer 2010My hillside home came with a very healthy stand of Hypericum—St. John’s Wort. While excellent for erosion prevention, it had gotten out of hand and needed to be controlled. I preferred an environmentally sound solution. So why…
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UC Master Gardeners of Placer County: Article

Preparing the Soil for a Vegetable Garden

November 29, 2025
By Elaine Applebaum, UC Master Gardener of Placer CountyHow can I prepare an area for my summer vegetable garden?The first thing you want to do is remove any weeds, preferably before they go to seed so that you’ll have fewer to pull in the future. Also remove any roots or debris left over from last year’s…
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UC Master Gardeners of Placer County: Article

Mulching Your Garden

November 29, 2025
By Shirley Porter, UC Master Gardener of Nevada County From The Curious Gardener, Summer 2010 We’ve had an abundance of rain in the foothills this Winter and Spring. I alternate between wishing for "just one sunny day” to get out and work in the garden and feeling very glad that the earth is…
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