The Real Dirt

Flowers blooming

The Real Dirt blog covers regional gardening issues from soil health to planting for pollinators; from fire resistant landscaping to attracting wildlife. Read all about it!

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A young cone sprouts on the gray pine. Laura Lukes
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Finding an Ecological Niche: The Gray Pine

January 5th, 2024
[Note: Gray pine (Pinus sabiniana), buckeye (Aesculus californica), and blue oak (Quercus douglasii) are tree species that thrive in rugged local foothill woodland and chaparral habitat. Last edition, we covered the blue oak, and today the gray pine is featured.
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Blue oaks dot the foothills of the coast range. Laura Lukes
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Finding an Ecological Niche: The Blue Oak

December 29th, 2023
[Note: Blue oak (Quercus douglasii), gray pine (Pinus sabiniana), and buckeye (Aesculus californica) are three species that thrive in rugged local foothill woodland and chaparral habitat.
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The winter sun is much lower than in summer, as seen in this November photo of redwoods. Laura Lukes
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Light in the Winter Garden

December 22nd, 2023
We in Northern California are fortunate to live in a climate that enables us to garden all year. Our moderate temperatures enable many vegetables to grow through the winter, and at most lower altitudes, frosts are rarely severe enough to kill resistant plants and vegetables.
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A curled, dried leaf with a black lesion on the petiole are symptoms of citrus blast caused by Pseudomonas syringae. UC IPM Program
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Citrus Blast

December 15th, 2023
Cold, windy, rainy weather provides ideal conditions for the development of Citrus blast, a disease that affects many varieties of citrus grown in Butte County, including oranges, grapefruits, lemons and mandarins.
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Frost damage temperatures for selected citrus. UC ANR
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Frost Protection for Sensitive Plants

December 8th, 2023
Winter has finally arrived in the north state! Winter temperatures can pose a threat to the fruit and foliage of citrus, as well as other succulents, tender perennials, tropical and subtropical plants. The most common type of frost in California is referred to as radiation frost.
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