Vegetables

The UCCE Entomology Research and Extension program is entrusted with developing and implementing targeted research and education programs on managing insect pests of vegetables, forage crops, field crops, and specialty crops in Imperial County.

Integrated Pest Management (IPM) UC IPM website What is IPM? An ecosystem-based process for solving pest problems while minimizing risks to people and the environment. What is a pest? An unwanted organism that damages or interferes with desirable plants.

Start slip production in February–March Transplant to garden May–June Sweet potatoes are grown from 'slips' (sprouts from a sweet potato). Due to pest quarantines, most nursery companies cannot ship slips to California.

When to plant: February–April (possibly May) Potatoes usually mature 90–120 days after planting (depending on the variety). You can harvest a few at a time and leave the rest until you are ready to eat them. When you "rob" potatoes—for smaller, more tender new potatoes—be careful not to damage the plant…

Mustard is a member of the cabbage family. Like the others, they grow best in the cool season. Mustard comes in a variety of beautiful colors (green, red, purple) and textures (smooth, ruffled, lacy) making it very ornamental as well.

There are many herbs that grow well or even grow best in the cool season in Santa Clara County. Fall is also a great time to plant perennial herbs because it lets them get well established over our rainy season. Listed below are the herb seedlings that we will be offering.

Program OverviewThe Plant Pathology Program provides applied research and outreach to support agricultural production across Imperial, Riverside, and San Diego counties. This tri-county region encompasses a wide diversity of crops and growing conditions—from the desert-irrigated systems of Imperial Valley to…

We compared thirteen varieties of red looseleaf lettuce to determine the best production and taste. All of the varieties were very healthy and pretty to look at. Flame and Cardinale were judged the best at the tasting, Sunset and Bronze Arrow were tied for second and Susan’s Red Bibb was third. The very…

Green onions, also called bunching onions or scallions, grow easily from seed or transplants. Most green onions sold in grocery stores are simply bulbing onions (Allium cepa), picked while young, long before they form a bulb. But there is also Welsh onion/Japanese bunching onion (Allium fistulosum), which…

Transplant or direct seed: May–June. Cucumbers are very sensitive to cold. For best results, wait until daytime temperatures are regularly in the high 70s–80s°F and soil temperature is at least 65–70°F Start in pots for transplants: April–May; ready to transplant in 4 weeks