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Fresno Gardening Green

News and information about sustainable gardening in Fresno County written by UC Master Gardener volunteers. For more information, visit the UC Master Gardeners of Fresno County website.

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Hyssop

May plant of the month: Hyssop

May 15, 2025
By Jeannette Warnert
 Hyssop (Hyssopsus officinalis) is an Old World herb with a long history of medicinal and culinary use. Native to Southern Europe, the Middle East and Northern Africa, Hyssop is a perennial usually in the 18- to 24-inch range with small, glossy aromatic leaves and deep blue to violet flower spikes from…
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Hummer at feeder

This week in the garden: May 16 - 22

May 15, 2025
By Jeannette Warnert
“We can complain that roses have thorns or rejoice that thorn bushes have roses.” ~ Abraham LincolnTasksAvoid cutting lawns too severely because the resulting stress causes yellowing.Water citrus being careful not to overwater. Continuously wet soil in the upper few inches risks root rot.Hand pick hoplia…
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Monarch butterfly

Visit a garden created for Fresno County children at the Garden of the Sun

May 8, 2025
By Jeannette Warnert
 When UC Master Gardeners first envisioned a demonstration garden at McKinley and Winery avenues in Fresno more than 30 years ago, an area was set aside for Fresno County children to play and learn about growing plants. Today, when families and school groups walk into the area enclosed by a Chinese…
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Meadow flowers

This week in the garden: May 9 - 16

May 8, 2025
By Jeannette Warnert
The garden is in full bloom. Cut flowers and harvest produce frequently to encourage repeated production of flowers and veggies. Pull weeds and hoe often.TasksWater and mow lawn. Set mower higher to shade out weeds and keep roots cool.Be cautious when applying sulfur to grapevines for mildew control. Damage…
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Roses with raindrops

Rosie's corner: Watch for spider mites in May

May 1, 2025
By Jeannette Warnert
My roses were glorious this past month. I hope yours were the same. I again seem to see fewer of the dreaded Hoplia beetles on them. Instead, this year, they decided to go after the pink flowers on my cacti! They certainly love the color pink. We should only have to put up with them for another month until…
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