“Growing Tomatoes Library Lecture” By Greg Grant


Tomatoes are the most popular homegrown vegetable.

March 18, 2026 - East Texans love their tomatoes. We talk about them, brag about them, and sometimes mourn them when heat or spider mites shut them down too soon. Every spring I am reminded how narrow our tomato window really is. Spring in East Texas can last anywhere from 30 minutes to 30 days. Once temperatures climb above 92 degrees, tomatoes stop setting fruit. That short season makes planting time, variety choice, and fertility absolutely essential.

To help gardeners make the most of that window, the Smith County Master Gardeners are hosting Salsa 101: Growing Tomatoes and Peppers in East Texas on Friday, March 20, at the Tyler Public Library Taylor Auditorium. Seating begins at 11:30 a.m., and the program runs from 12:00 pm to 1:00 p.m. The event is free and open to the public as part of the 2026 Library Series on edible gardening.

I will be presenting this session, and we will walk through the fundamentals that determine whether your tomato crop thrives or fizzles. Planting dates are always the first hurdle. Tomatoes must go in after the danger of frost but early enough to set fruit before summer heat shuts them down. Planting too soon invites frost damage, while planting too late limits production. For most East Texas gardeners, that mid-March to mid-April window is the sweet spot, depending on each season’s crazy weather of course.

We will also look at what makes a good transplant. The ideal plant is 6 to 8 inches tall, dark green, and sturdy, with several healthy leaves. Anything yellowish, purplish, or stretched is best left behind. Soil preparation matters too. Tomatoes appreciate rich, loamy soil with added compost and a complete fertilizer.

Variety selection is one of the most common questions I receive. Many heirlooms simply do not perform well in our heat and humidity. During the program, I will share recommended types and cultivars. We will also cover fertilization strategies before and after planting so that plants grow vigorously and produce maximum fruit loads.

Peppers will be part of the discussion as well since no salsa garden is complete without them. And for a bit of fun, I will share Julieta Aguilar’s Aggie Salsa recipe, which has become a favorite with my family and a great way to enjoy the fruits of your labor.

Whether you are planting your first tomato or your fiftieth, this session offers timely, practical guidance for getting your garden off to a strong start. Tomatoes may be finicky in Texas, but with the right timing, varieties, and care, they can still reward you with baskets of homegrown flavor.