Commercial Fruit and Vegetable Growers 2025

Dr. James Santiago, assistant professor and Illinois Extension horticulture specialist, is seeking grower input with this organic production survey. This 10-item...

The squash bug is the main pest of pumpkins in Illinois. Squash bugs overwinter as adults and move into pumpkin plantings in June (southern IL) and July (northern IL). They prefer squash and pumpkins compared to cucumbers and melons. In southern Illinois, two...

Research update from Karuna Kafle, master's student working in the Specialty Crops Entomology Lab, University of Illinois Department of Crop SciencesPlum curculio continues to be a serious concern for most peach orchards in Illinois...

Monthly update from Trent Ford, Illinois State Climatologist Climatological summer technically runs from June 1 to Aug. 31, but temperatures this year have more closely followed the astronomical calendar. The days immediately...

Agricultural water is a key potential source of fresh produce contamination on a farm or garden. Harmful microorganisms such as Salmonella and...

Tomato and pepper harvests began during the middle of June, but the last week of June really saw an increase in ripe tomatoes. Typically, with transplants set out the first week of April, tomato harvest begins in late June, but the first really big pick is around July 6 or 7. This year I think the...

There was a point where you could find strawberries, red and black raspberries, blackberries, and blueberries all in harvest. Strawberries are mostly done now, and the raspberries are also nearing the end of harvest. Blackberries and blueberries are in mid-harvest now. Early peaches are...

In addition to peach harvesting in the southern part of the region of cultivars like ‘Glenglo’, ‘PF 5D Big’, and ‘Sentry’, sweet corn harvesting started the last full week of June in the St Louis Metro east.  Comparatively, the northern part of the region is harvesting peaches in the ‘PF 8...

WeatherJune began with much-needed rainfall, with most areas receiving 1-3 inches over three days. Temperatures remained consistent at the start of the month, ranging from 70-80°F during the day and dropping to the 50s at night, accompanied by periodic showers and storms across the region. However...

Animals of all kinds, whether they are wildlife, domesticated animals, work animals, pets, or pests, are all potential sources of contamination to fresh produce and water sources on the farm. Animals can track their feces containing harmful microorganisms from one place to another so their presence...

After about 4.5 weeks of pre-sprouting in coconut coir, using heat mats, temperature controllers set to 77 F, and humidity domes, 8x 1020 flats of ginger rhizomes were ready for planting on May 16th. Additionally, one flat of tissue-culture ginger plants received on May 9th were ready as well....

Since 2016, the Rockford Illinois Extension office has been home to a small planting of honeyberry (also known as haskap) bushes. Originally supported by a Specialty Crops Block Grant, the project explored the potential of honeyberries—and goji berries—for Northern Illinois growers. (Spoiler: goji...

Muskmelons are considered a high value crop in Northern Illinois and continue to be a popular choice at farmers markets. Certain specialty melons like cantaloupe and honeydew are often too big to enjoy in one sitting, which can negatively affect fruit quality in just 1-2 days. However, muskmelons...

Mechanical termination of the annual ryegrass cover crop has continued to be a problem in the treatment tunnel. Some of the annual ryegrass plots have continued to regrow even after two cuttings. These last two cuttings were a challenge because the tomato transplants were already set and tied with...

Peaches hanging in there - On Friday, May 16, tornadoes impacted several locations across Missouri, Illinois, and Kentucky.  Many in surrounding areas not directly affected by the...

Apple Fruit SetFor the week of May 19, apples are currently at about 10-11 mm for most varieties this far north. The season is moving quickly and with this growth, some growers have started their first chemical thinning application for the season. I was a bit concerned about...

Tomato and pepper transplants have been planted in all three high tunnels at DSAC. The control tunnel, no cover crop or cut flower treatments in last 4 years, was planted with tomatoes on April 9 and peppers on April 18. The treatment tunnel, cover crop and cut flower plots established the past 4...

Fresh ginger rhizome (see photo) CAN be grown in Illinois, and it can fetch $20-25 per pound, retail, but is a challenging crop to grow. The best practices of ginger crop production in temperate latitudes such as Illinois are not fully understood.In spring of 2024, Extension's Illinois Specialty...

I am sharing some observational results from 5 lettuce varieties I grew this spring.  Five lettuce varieties were set out as transplants 2/28/2025 at my home near Waterloo, IL.  Since I don’t have a high tunnel but I wanted to afford some protection for the plants, they were covered with...

A growing concern observed last year was the lack of lateral branches—or “feathers”—on young apple trees, especially in high-density training systems like tall spindle. This can lead to "blind wood"—sections of trunk without productive branches—which can limit yield and canopy development.One...