UCANR

Central Sierra: El Dorado County | Master Gardener | Gardening Articles

Featured Articles by UC Master Gardeners of El Dorado County 

UC Master Gardeners in El Dorado County write articles for local publications on home horticulture, vegetable gardening, gardening for pollinators, irrigation, soil health, and seasonal garden chores, among other subjects of interest. 

You can find those articles by clicking the link below. 

Read Our Recent Articles 

Archived Articles by General Topics:

Find archived articles on a wide variety of gardening topics. 

Central Sierra: Master Gardener Articles | El Dorado County

Published in local periodicals, this collection of articles is a treasure trove of advice from UC Master Gardeners of El Dorado County for the residents of this beautiful region. 

Central Sierra: Tech Can Help You Build a Smart Home Garden

Primary Image
a finger manipulates an app on an iPhone sitting on a surface
Body

Technology for the Home Gardener 

Technology can help the home gardener in myriad ways. Technology applies scientific knowledge for practical purposes to solve problems and make life better. Technology is a tool for the garden and gardeners. We can use it to complete routine tasks or tackle more complicated matters, all in an effort to accomplish our gardening goals. 

Technology for the garden much of the time comes in the form of an app, short for computer application, which is software designed to perform specific functions. Apps are downloaded to computers and other electronic devices. Many apps use artificial intelligence (AI), a system that performs tasks without significant human effort or oversight. 

Smart weather stations give us timely, detailed information about our weather by tracking temperature, barometric pressure, wind strength and direction, rainfall, and UV rays. Originally, SMART stood for Self-Monitoring, Analysis and Reporting Technology, but today SMART is also a broad range of intelligence and advanced technology.  

A comprehensive smart garden integrates technology to streamline gardening processes to make them more efficient and sustainable. 

There are solar-powered smart irrigation systems that utilize our garden’s current weather data, using past microclimate temperatures and humidity. There are weather-based sensors that can help us apply proper irrigation to prevent over- and under-watering. The sensors are automated and can be adjusted for a plant’s age, the current weather and the condition of the soil. There is an app that tracks sunlight. 

Healthy garden soil is essential and there is technology that can determine soil texture. With that information, we can learn about our soil’s water drainage and retention, workability, and nutrient retention. Also available are soil monitors that can measure soil moisture content, pH, temperature, and natural nutrients. 

With a detection app, we can know when a critter visits our garden. Early detection may prevent damage. There are apps to determine whether it is a pest or a beneficial. If it is a pest, we can utilize a pest management app and / or visit the UC Master Gardeners of El Dorado County website to learn about research-based management, control, and treatment for natural solutions to create a more sustainable garden. 

There are many plant recognition apps that operate from our photos of a plant’s leaf or flower or a succulent, cactus, or mushroom. Utilizing again our own photos, there are apps to identify and diagnose plant needs, problems, and diseases. 

Living in the foothills, we might want to use an app that will alert us of an upcoming temperature drop. We can plan our garden with a planning app to place the right plant in the right place, that will strengthen the likelihood of a thriving garden. There is technology for all facets of composting. Robots can assist in producing and weeding vegetable gardens and can mow our lawn. 

We would be wise to use the tools of technology that were developed specifically to help us have beautiful and healthy gardens.  

This article, written by UC Master Gardener of El Dorado County Kit Smith, originally appeared in the February, 2026 issue of Around Here Magazine. 

Have a Gardening question? Ask a Master Gardener! Call 530-621-5512 or complete the survey linked below

Ask a Master Gardener

 

UC Master Gardeners of El Dorado County
Primary Image
a red rose closeup
UC Master Gardeners of El Dorado County: Article

Central Sierra: From Now Til March, It's Time to Prune Your Roses

January 20, 2026
An Invitation to Garden Beauty: A Rose Pruning Primer  It’s that pruning time of year! The period from Christmas until early March (depending on elevation) is the best time to get started. Your bushes will look more attractive and produce larger flowers with good pruning, and you can shape them to the…
View Article
Primary Image
a green seedling emerges from dark soil
UC Master Gardeners of El Dorado County: Article

Central Sierra: Seed Starting Using the Winter Sowing Method

December 22, 2025
By Robin E Martin
What is the Winter Sowing method of seed starting?  An effective, simple, and low-cost seed starting method, Winter Sowing is the process of starting seeds in containers outside during the winter months. Planting seeds in clear or translucent containers, such as milk jugs, creates a greenhouse effect,…
View Article

Central Sierra: Take Advantage of Winter Dormancy for a Gorgeous Spring Bloom

Primary Image
artichoke blossoms
Body

Winter Dormancy: Gardening For the Fourth Season 

The winter holidays are just around the corner, and hopefully you have your garden in order. Spring bulbs are planted. Garlic and potatoes are in the ground. Your garden has been “put to bed.” Tools have been sharpened and put away. Tender plants are mulched and waiting for the anticipated winter rains. Most plants are entering their dormant cycle and you, no doubt, are ready to join them. 

Not so fast! Winter in the garden is a time for planting, pruning, and planning. 

Take advantage of winter dormancy with bare-root plants

artichoke blossoms

Now is the time to take advantage of winter dormancy. From December through March, your local nursery will have bare-root plants. These are plants that are dug while they are dormant, and they will have their roots exposed. Often, they are more affordable than containerized plants, and they are easier to handle. 

You’ll find fruit trees, cane berries, asparagus, artichoke crowns, rhubarb, kiwi, strawberries, grapes, roses, and vines available as bare-root plants. Check with your local nursery early and after the first of the year. This gives you an opportunity to plan your location, prepare the planting hole when the ground is pliable but not soggy and get ready to welcome some new plants into your garden.

Understand the best time to prune

Mark your calendar: January is time for winter pruning, but you’ll want to plan and space your tasks between bouts of precipitation. Perennials that weren’t cut back in fall should be pruned in January. This is also the time to prune cane berries. 

Fruit trees require pruning to shape the tree and open the tree center for the spring growth. If you already have fruit trees, January is the time to apply horticultural oil to control scale, mites, aphids, and other insects. Once again, check the weather and make certain that there are at least 24 hours of dry weather around the application. 

Design with plant rotation in mind

Now before you relax and reach for the seed catalogues, grab a sheet of paper and make a quick drawing of last season’s vegetable and annual garden. Note where you planted each plant family and think about where you can rotate your plantings for the upcoming year. Plant rotation is an important step in sustainable gardening. Plant rotation builds and sustains helpful soil microbes, reduces the spread of soil-borne disease, helps plants take in more nutrients, and makes for a healthier garden. 

The goal with plant rotation is to avoid planting the same plant families in the same location year upon year. Ideally, you will rotate plant families from one bed to another over at least a four-year period. 

Planning is important before you shop those seed catalogues, because you don’t want to plan for too many tomatoes or melons if you haven’t set up a good rotation. Learning to identify which plants belong to the same family is your initial task. Tomato, pepper, eggplant, and potato belong together. Cucumber, melon, squash, pumpkins and gourds are related. Cabbage, broccoli, Brussels sprouts, kale, cauliflower, radishes are another family. 

Once you have your families grouped and a rotation schedule established, you can finally kick off your shoes, surround yourself with your seed catalogues, and slip into the gardeners’ relaxed winter dormancy and dream of spring. 

 

This article by Ola Jane Gow, UC Master Gardener of El Dorado County, first appeared in the Mountain Democrat

Have a Gardening question? Use the “Ask a Master Gardener” button below or call 530-621-5512.

Ask a Master Gardener

UC Master Gardeners of El Dorado County
UC Master Gardeners of El Dorado County: Article

Central Sierra: Pruning Effectively for Strong, Beautiful Trees

October 24, 2025
By Robin E Martin
The Basics of Pruning Pruning isn’t just about keeping plants tidy, it’s about enhancing the health, structure, and appearance of your landscape. With the right tools and a little know-how, you can promote stronger growth, reduce disease, and even increase flowering in your trees and shrubs.Pruning…
View Article
Primary Image
green lawn marred by piles of dirt dug up by a lawn pest
UC Master Gardeners of El Dorado County: Article

Central Sierra: What is Wrecking Your Lawn?

October 3, 2025
By Robin E Martin
How to identify the pests that are damaging your lawn What is wrecking your lawn? It could be skunks, raccoons, moles, voles, pocket gophers, or lawn insects. Each leave behind evidence and signs of their presence.Skunks are out at dusk, during the night, and at dawn in residential areas searching for…
View Article
Primary Image
a group of black eyed susan
UC Master Gardeners of Central Sierra: Article

Central Sierra: Late Summer Garden Spruce Ups

September 15, 2025
By Robin E Martin
Planting Ideas for Late Summer Blooms  Here are some late summer flowers that will rejuvenate the look of the garden and lift any gardener’s spirits. Summer Hyacinth, Ornithogalum candicans, is a perennial bulb; plant it now for next year’s bloom. It has a blooming funnel-shaped flower, and…
View Article
Primary Image
garden featuring hanging lights and a variety of plants and flowers
UC Master Gardeners of El Dorado County: Article

Central Sierra: Create a Moonlight Garden

August 27, 2025
By Robin E Martin
Your Garden in the Moonlight Have you ever thought about creating a garden that would glow in the moonlight? Wander around your yard some night and consider a place where you could enjoy a peaceful, quiet get-away in the evening and dark. Based on the location and view, consider assorted forms, sizes,…
View Article
Primary Image
pink rose with bumble bee pollinator
UC Master Gardeners of El Dorado County: Article

Central Sierra: Welcoming Pollinators into Your Garden

August 20, 2025
By Robin E Martin
Pollinators benefit our gardens and the environmentSupporting pollinators is easy and beautiful here in the foothills. Fragrant blossoms attract bees, butterflies, and hummingbirds in our gardens. The pollinators support the health of our flora, both the gardens that we plant, and the commercial crops grown…
View Article
Primary Image
a variety of small garden containers illustrates filler, spiller
UC Master Gardeners of El Dorado County: Article

Central Sierra: Container Gardening Basics

August 19, 2025
By Robin E Martin
Container Magic – Helpful How-to Tips on Planting Your Garden in a Container Container gardening is a fun and easy way to beautify a yard or small garden space. Containers are perfect for most environments and people of all gardening levels. They are portable and offer endless possibilities. Choose…
View Article

Source URL: https://ucanr.edu/site/uc-master-gardeners-el-dorado-county/central-sierra-el-dorado-county-master-gardener-gardening