HOrT COCO-UC Master Gardener Program of Contra Costa

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Winter yellowing on lemon leaves
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Fertilizing Citrus

January 23rd, 2023
By Help Desk Team
Are you noticing that the leaves on your citrus trees are looking yellow, and wondering if now is the time to fertilize? We have some answers for you. Should You Fertilize Now? First of all, don't be too worried about the yellow leaves.
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Looking for Expert Garden Help?

January 9th, 2023
By Help Desk Team
Master Gardeners have many clients whose gardens need work beyond the standard mowing, leaf blowing and hedge trimming, such as a new design, nursing an older garden back to health, improving existing irrigation, or doing heavier chores.
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Photo of pruning shears
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Garden Tool Care

December 12th, 2022
By Help Desk Team
Evenings are growing dark and maybe it's too cold and wet to work in the garden. What better time for tool care? It's also a great time of year to drop some hints to friends and family for those expensive new pruning shears you've been wanting.
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Photo of peach leaf curl
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Is it Time to Use Dormant Sprays on Your Backyard Fruit Trees?

November 28th, 2022
By Help Desk Team
Now that the leaves have fallen, or mostly fallen, from your backyard fruit trees, are you wondering whether you should apply dormant sprays? Dormant sprays or delayed dormant sprays are terms used for the application of pesticides when the tree is dormant or just coming into bud swell.
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