Stephen Brueggerhoff, CEA – Horticulture, Brazos County AgriLife Extension; published 6/09/2026
All images unless otherwise noted by Stephen Brueggerhoff

I am delighted to announce that it is tomato harvest time, a season when homegrown tomatoes come to fruition and liven up our plates. A friendly reminder that you get to the harvest finish line with best practices – timed fertilization, strategic pruning of suckers, and most importantly consistent water application. Tomato availability and ripeness largely depend on the growth form and the specific variety.
Timing Is Dependent on the Variety
There are two basic growth forms called determinate and indeterminate. Determinate, or bush tomatoes, are varieties that grow between 3 to 4-foot tall and require modest staking for support. All fruits from determinate varieties ripen at approximately the same time. Indeterminate varieties will grow and produce fruit for a longer period. Cherry tomatoes like Sungold, Juliet or Sweet Million are indeterminate varieties that can be harvested well into summer. Indeterminates produce bountiful foliage, can potentially reach to 8-feet tall and often require a substantial cage or upright staking. We are trialing five determinate and indeterminate varieties at our Demonstration Idea Garden (The DIG) that include – Celebrity Plus and Tycoon (both determinate at 80 days); Independence Day (formerly known as Fourth of July, indeterminate at 55 days); Fred’s Tie-dye (dwarf hybrid beefsteak form, indeterminate at 75 days); and Green Zebra (semi-determinate at 78 days and trialed at our garden in 2025). Getting to know these two growth forms will help you make a better decision regarding future placement in the garden as well as predicting harvest.
Harvesting Ahead of the Leaf-foot Bug

Your fruit may be forming up to its anticipated size, and you notice that your tomato patch is infested with the adult Leaf-footed bug or Stinkbug. There are limited methods of control available when these insects reach maturity. Pesticides are not a practical solution for homeowners as adult insects have formed hardened tissue over their body surface, are highly mobile and will have limited efficacy. You can surround your plants with a fine mesh screen, or row cover, to keep out these insects. You can spray kaolin clay mixed with water onto the developing and mature fruit. Kaolin clay acts as a physical barrier that deters insect feeding. Check your local retail outlet for availability. You can physically remove the insects and always wear gloves to protect yourself when considering using the TAF method – squishing between the thumb and forefinger. Thanks to Galveston County Master Gardener and tomato expert Ira Gervais for an explanation of TAF. There is hand-held vacuum devices specifically made for this gardening task. Once you get a collection of critters, simply dump them into a bucket of soapy water to bring them to a watery demise.
You can also harvest your tomatoes when you see a slight blush on the fruit, called the breaker stage. Slightly twist the fruit from the plant when they are at a 20 to 50-percent color change. Don’t fret because the fruit has developed its full flavor potential for finishing out on the countertop indoors. Do not store them in the refrigerator as they lose a bit of flavor quality at colder temps.
Attend the 2026 Tomato Tasting Event
To know them is to grow them, and our Texas Master Gardener Interns invite you to join us on June 13 starting at 9 am to 11 am for our Tomato Tasting Event at our demonstration garden The DIG, 2619 Hwy 21 West in Bryan. The program is free to attend, but seating is limited and we ask that you register on the Brazos County Master Gardener event webpage: txmg.org/brazos/event/2026-tomato-tasting-event.
This program features taste testing varieties from the research plots, a presentation on tomato culture, garden tours and review of ongoing research with select tomato varieties. The program will be held outdoors, tasting stations are placed around the garden and a mini seminar is under our pavilion. Brazos County Master Gardeners and yours truly will be on hand to answer your gardening questions and offer a smile and howdy back at ya. I know you have tomato pride, let’s share our knowledge and be a part of the alma ‘mater, and I’ll see you in the garden.







