Garden Troubleshooting

Look for our friendly UC Master Gardeners of Merced County and their info booth at the Merced Farmers' Market on the first and third Saturdays of each month. Info booth located at the 16th Street parking lot between M & K Streets Please stop by with your questions, Take home a vegetable seedling and garden…

Garden Help Our Garden Help pages for vegetables, fruits, and nuts have growing tips as well as links to information on pests and diseases common in our area.

Pinch chrysanthemums back to 6 inches every month through July. Trim dead flowers but not leaves, from spring bulbs. Mulch cane berries, cut out all old canes and reset new canes in twine. Cultivate and pull weed seedling now to prevent bloom.

Look closely at the problem plant to clearly identify whats wrong.

Something in your garden or home bugging you? Do your roses have strange spots? Is something eating your tomatoes? The Merced Master Gardeners are here to help! Contact our Helpline to get answers to your garden challenges and pest problems. Send an email to anrmgmerced@ucanr.edu.

Select your county, below on the right, to get more information on applying to their Master Gardener training program. Contribute to your community every year Master Gardeners contribute several thousand hours of volunteer service educating our communities about sustainable gardening.

George Becker, Pexels Unhealthy soil causes poor plant performance. Correct soil deficiencies in your garden before you plant.

The application process for the UC Master Gardeners of Merced County's 2026 Training Class will open in fall 2025. Any Merced County adult resident with an interest in horticulture (plants, lawns, trees, vegetables and more) and public service are encouraged to apply for the Master Gardener Program.

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Use this table to turn around problems you may be encountering with your composting system.