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May 2025Archived

 

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UC Master Food Preservers of Central Sierra: Article

Preserve it! Series: Acidifying Tomatoes

April 30, 2026
Added acid is always required when canning tomatoes Once upon a time, tomatoes were considered a high-acid fruit. But research has since shown that they are, in fact, variable in acidity, with pH levels sometimes going higher than 4.6, the dividing line between high-acid and low-acid foods – and the…
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UC Master Food Preservers of Central Sierra: Article

Preserve it! Series: How to Safely Can Previously Frozen Tomatoes

April 30, 2026
Canning previously frozen tomatoes is not safe in all situations When your vines are producing tomatoes like crazy (or the farmers markets have end-of-season bargains that are simply too good to pass up), keeping up with canning them before the fruits become overripe or spoil can be a challenge…
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IWP Training: Page

Contact Us

Get AssistanceFor the fastest support, please use the following channels based on your needs:General Support: For questions not covered in our training topics, email iwp@ucanr.edu.  Note: Response times may be delayed due to high demand.Bugs & Issues: First check the Known Issues page. If your issue…
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UC Master Food Preservers of Central Sierra: Article

Preserve it! Series: Don't Can Tomatoes from Frost-Killed Vines

April 30, 2026
Tomatoes from frost-killed vines are not for canning As the weather turns cooler and overnight temperatures dip, you may find yourself scrambling to pick the last of your tomato crop. If a frost kills the vines before you get to them all, are the remaining fruits safe for canning? The short answer is no…
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Broccoli and Carrots courtesy of Pixabay
UC Master Gardeners of Ventura County: Event

Garden to Table: Growing Root Vegetables/Santa Paula

Event Date
Sep 17, 2026

Photo Credit Pixabay Garden to Table: Growing Root VegetablesDiscover how to grow crisp carrots, tender beets, zesty radishes, savory onions, and more in Ventura's ideal climate! In this lecture, a UC Master Gardener will walk you through the best local varieties, harvesting techniques, and storage tips…
UC Master Gardeners of Ventura County
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Artichokes/Pixabay
UC Master Gardeners of Ventura County: Event

Garden to Table Series - Artichokes/Santa Paula

Event Date
Aug 13, 2026

Photo Credit Pixabay Garden to Table Series - Artichokes Did you know Ventura County is one of the best places in the country to grow artichokes? Join a Master Gardener to discover the tips, tricks, and techniques to successfully add these beautiful, productive plants to your vegetable or…
UC Master Gardeners of Ventura County
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Herbs courtesy of Pixabay
UC Master Gardeners of Ventura County: Event

Garden to Table Series – Mastering Mediterranean Herbs/Santa Paula

Event Date
Jul 16, 2026

Photo Credit Pixabay Garden to Table Series – Mastering Mediterranean Herbs Unlock the flavors of the Mediterranean right in your backyard! Join us to discover how rosemary, oregano, thyme, sage, basil, and more can thrive in Ventura County's ideal climate — from planting and pest management to…
UC Master Gardeners of Ventura County
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UC Master Food Preservers of Central Sierra: Article

Preserve it! Series: Canning Overripe Tomatoes is Unsafe

April 30, 2026
Lower acidity in overripe tomatoes makes them unsafe to can Care should always be taken when choosing produce for canning. It should be fresh, of good quality, and not overripe. This is especially important for tomatoes. The acidity of tomatoes varies during the growing season, and if overripe, they can…
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Garden tools pixabay
UC Master Gardeners of Ventura County: Event

Gardening Tools: Tool School – Basic to Brilliant/Fillmore

Event Date
Sep 14, 2026

Photo Credit Pixabay Gardening Tools: Tool School – Basic to BrilliantUnlock the secrets to becoming a gardening pro with Tool School: Basic to Brilliant! Whether you’re a beginner or a seasoned gardener, this class covers everything you need to know about gardening tools—from the essential must-haves…
UC Master Gardeners of Ventura County
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