Gardens By Type

UC Master Gardeners of El Dorado County: Document

Central Sierra: Container Magic - Thrillers, Spillers, and Fillers

Want to know the secrets to successful container gardening? The UC Master Gardeners of El Dorado County present this easy container gardening guide to growing plants in containers. Avoid the most common container gardening mistakes and learn how to create beautiful gardens anywhere. 
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April 2025: The Joys of Selecting and Planting Seeds

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Seed packets
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Seed packets
Selecting from the many varieties of certified organic seeds is part of the fun in planning a summer garden.

It’s hard to find a gardener who doesn’t love checking out new seed varieties and anticipating the abundant and tasty harvest they promise. The photos and descriptions are tantalizing and the names intriguing. Who wouldn’t be curious about a pumpkin variety called ‘Abominable’, a pepper named ‘Frodo’, or a tomato tagged ‘Dancing with Smurfs’?  With so many seed varieties to select from, narrowing down the choices can be challenging. In January this year, a team of EDG volunteers had a lot of fun picking out varieties for our spring and summer crops.

How Seeds are Selected

Seed selection starts with a garden plan, taking into consideration the space available for each type of crop. Once decisions are made about which crops to plant and where to plant them, choosing the right varieties becomes the focus. The Demo Garden is the perfect place to try out some of those new and different seed options while continuing to plant those varieties that have proven to be reliable. Planting more than one variety of each crop makes it possible to directly compare them in terms of growth and productivity.

Time to maturity is important in determining which summer crop varieties to plant. The soil must be consistently warm (over 55 degrees) for the time specified in the variety description to produce a crop. The climate in the Indian Valley Organic Farm and Garden where the Edible Demo Garden is located provides a long enough growing time for most summer crops. However, varieties requiring more than 120 days to maturity may not achieve full production before the weather turns cool.

Seeds planted in the Edible Demo Garden must be organic certified. Organic seeds are from plants grown in compliance with federal standards which exclude the use of synthetic fertilizers, pesticides, and genetically modified technologies. Seed choices for the Demo Garden are often based on the descriptions provided by organic seed companies and it’s up to the volunteers to determine which varieties seem well suited for the garden conditions and promise the best taste.

Planting the Seeds
Planting seeds in seed flats
Seeds are planted in flats filled with starting soil mix. Vermiculite is added on top to control moisture.

On February 27th, the new MMG training class got hand-on practice in seed starting. Seeds are planted in a starting soil mix in flats of cells with 2 or 3 seeds per cell. Supervised by EDG volunteers, the trainees planted 60 cells of cucumbers (‘Armenian’, ‘Crystal Apple’, ‘Jin Yang’ and ‘Early Fortune’) and 90 cells of sweet peppers (‘Pusztagold’ and ‘Bacskai Feher’), along with 30 cells of green onions and 72 cells of lettuce. The class will have the chance to take some of the cucumber and pepper starts home to plant in their own gardens where they can assess how well they grow in our different microclimates. The planted seeds are now germinating in the greenhouse.

Seed flats in greenhouse
The controlled light, moisture, and heat in the greenhouse provides the perfect environment for the seeds to germinate.

Starting plants in the greenhouse gives them an advantage and allows better timing for optimum crop production. They are not ready for transplanting outside until they have developed at least one set of true leaves. The first set of leaves to appear are embryonic leaves called cotyledons. They look different from the plant’s typical foliage. True leaves are the more recognizable leaves that develop above the cotyledons. The time required for seedlings to be ready for transplanting varies. Beans can be ready in 3 to 4 weeks while peppers can take more than 8 weeks.

New Varieties in the Demo Garden
Sprouted seedlings
Seedlings are nurtured in the greenhouse until they develop at least one set of true leaves.

EDG volunteers look forward to growing the new seed varieties they have selected for the summer. The seeds have been ordered but not all have been planted. ‘Dancing with Smurfs’, an indigo-colored cherry tomato, along with ‘Altai Orange’ and ‘Woodstock’ are among the new tomato varieties. Two new melon varieties, ‘Sweet Freckles’ and ‘Farthest North Galia’ will be tried in the garden. The ‘Pusztagold’, and ‘Bacskai Feher’ peppers, now germinating in the greenhouse, are small, sweet Hungarian type peppers. Last summer’s pepper crop included an overabundance of hot peppers, so it’s sweet peppers in demand this year.

Starting with seeds is rewarding. There is the pleasure of choosing seeds from the many available varieties and the joy of nurturing them and watching them grow into tiny plants. It’s even better when the veggies and fruits turn out to be as yummy as the seed descriptions promise.

 

Click here for more information on planting from seeds.

UC Marin Master Gardeners
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collard plant photo by Shariq Kashmiri
UC Marin Master Gardeners: Document

Collard

Collards, Brassica oleracea var. viridis, are a cool season vegetable grown for their leaves. They do not form a head like cabbage.
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corn growing at College of Marin Indian Valley Organic Farm and Garden
UC Marin Master Gardeners: Document

Corn

Corn, Zea mays, is in the Poaceae family (Grass) and is technically a grain, considered a fruit, but also commonly categorized as a vegetable. It descended from a Mexican grass called teosinte. Corn is a warm season, fast growing, annual crop. It needs warmth, space, well-drained, rich soil, and generous…
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Houseplants
UC Marin Master Gardeners: Page

Houseplant Care

Monthly Care | Plant Care | Fertilizing | Pruning | Propagating | Seed Saving | Planting | Tools | Garden Sanitation | Health & Safety in the GardenHow to Care for Houseplants Plants growing indoors need some specialized care.  While they don’t face the weather extremes that outdoor plants do,…
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ground cherry photo Jean Christofferson
UC Marin Master Gardeners: Document

Groundcherry

Groundcherry, Physalis peruviana, is an easy care and prolific plant in the nightshade family. Produces small, round edible fruit in little paper lanterns similar to a tomatillo. Requires some space. Growing requirements are similar to tomatoes.
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pepper varieties
UC Marin Master Gardeners: Document

Peppers

Peppers, Capsicum annum, consist of many varieties, including sweet (bell, banana) and spicy (Anaheim, cayenne, jalapeño, serrano). Chile peppers are smaller, longer, thinner, and more tapered than sweet peppers. Peppers are native perennials in Central and South America but they are grown as annuals here…
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Radish photo Jengod
UC Marin Master Gardeners: Document

Radish

Radishs are a crisp, peppery, root vegetable in the Brassica family. Both roots and tops may be eaten. Radishes are easy to grow. They are available in many shapes, sizes and colors. Smaller summer radishes mature quickly while larger winter radishes take several months to mature.
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Sunchoke plant wikimedia
UC Marin Master Gardeners: Document

Sunchoke or Jerusalem Artichoke

Scientific Name  Helianthus tuberosusGeneral Information Sunchokes, also called Jerusalem artichokes, are productive, pest-free summer perennial tubers. Plants grow 10 to 12 feet tall. They are easy to grow. Taste is like a cross between an artichoke and a water chestnut. Sunchokes are native to…
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Tomatillo photo Abrahami
UC Marin Master Gardeners: Document

Tomatillo

Instructions for growing tomatillos, small, tomato-like fruit develops in lantern-like paper husks. Tomatillos are used in cooking and in salsas. They belong to the nightshade (Solanaceae) family. 
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