Allium

Event

Vegetable Production and IPM for Conventional and Organic Systems

Event Date
May 1 2025

Join UCCE Imperial County extension adviser's as they present theVegetable Production and IPM for Conventional and Organic SystemsThis workshop will feature presentations on various aspects of agriculture in Southwest desert region including vegetable disease updates and management, emergent…
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garlic
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Garlic

Garlic, Allium sativum, is a vegetable food crop with a bulb, stem, and leaves. All parts of the plant are edible, and young plants are sometimes harvested for flavor and nutrition. At maturity, leaves are dry and the bulb is the prize. Native to Middle Asia, although different Allium varieties are found all…
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leeks at the College of Marin Indian Valley Organic Farm & Garden photo Jean Christofferson
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Leeks

Leeks, Allium ampeloprasum var. porrum, are cool season biennials grown as annuals. Easily grown member of the Allium family. They don't form bulbs like their garlic and onion relatives. They develop a six to ten inch edible stem up to three inches in diameter. Will endure, but don't appreciate temperatures…
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onions cured and in storage
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Onions

Onions, Allium cepa. There are two types of onions: strong-flavored that store well and mild and sweet that don’t last long in storage. There are yellow, white, and red varieties in both categories. Divided into long day, intermediate day, and short day varieties, determined by latitude. Intermediate and…
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Chives

Garden Help > Herbs Chives, Allium schoenoprasum, or "onion chives", are a herb belonging to the same family as garlic, scallions, and onions. They are grown for their edible leaves and flowers. The flowers are attractive to pollinators and are frequently visited by many types of bees. Grown in…
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Fall Garden Fair Garlic and Shallots

 Garlic and shallots grow beautifully over the winter in Santa Clara County. Plant garlic and long-season shallots in the fall for harvesting in June–July. Be sure to choose a spot where you can withhold water for the last several weeks since the bulbs need to dry out as they mature. Fast growing Dutch…
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Garlic

Garden Help > VegetablesUC Links Harvesting, storing and using garlic: Garlic: Safe Methods to Store, Preserve, and EnjoyPest management: Garlic cultural tips, pests, and diseases The BasicsWhen to plant: Late fall, at least two weeks before the first frost (mid-October through end of November…
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Onions

Garden Help > VegetablesUC Links How to grow: Onion, UC Davis, Vegetable Research and Information CenterPest management: Vegetable cultural tips, pests, and diseasesThe BasicsOnions can be divided into two categories: strong-flavored ones that store well and mild, sweet ones that don't last long in…
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Onion Handout

Garden Help > Vegetables > Onion Common Name: Onion Scientific Name and Family: Allium cepa and Amaryllis Family Origin: Western Asia Biennial monocot with prominent bulb, hollow cylindrical leaves and an odor when bruised.
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Leeks

Garden Help > VegetablesUC Links How to grow: Growing Onions & Leeks, Center for Agroecology and Sustainable Food Systems (CASFS), UC Santa CruzPest management: Leeks are subject to similar pests and diseases as Onion and GarlicThe BasicsLeeks are members of the Allium family that do…
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