The Dallas Garden School

The Dallas Garden School

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The Dallas Garden School episodes

  • A Peek Behind the Scenes: Student Check-In

    In this episode, I’m giving you a peek behind the scenes. Listen in as I check-in with my enrolled students to discuss what I’m working on in my own garden right now and what they should focus on as we transition into fall.

    We’ll talk about:

    • Which tired perennials can still be cut back
    • How to encourage a possible fall rebloom from purple coneflower
    • When it’s time to pull out old zinnias
    • How to collect and scatter zinnia seeds for a fresh round of fall flowers
    • What I’m doing to keep my Halloween pumpkins growing
    • Why bush and semi-bush pumpkins perform better in my garden
    • How much to water annuals, vegetables and newer plantings
    • Why drip irrigation needs to run for hours, not minutes
    • Why you should continue fertilizing, even while it’s hot
    • The fall vegetables you need to start now before you miss the window
    • Our gardens may not look their best right now, but cooler temperatures and fall rain are coming. A little attention now can make a big difference in how quickly your plants recover.

      Enrolled students

      This episode was originally recorded as a Timely Tips video for enrolled students. Log in to your Class Library to watch the video version and see the photos from my garden.

      Enrolled students can also leave questions and photos for me through Ask Callie.

      Log in to The Dallas Garden School

      Not enrolled? Learn more about enrollment and get access to live classes, the complete on-demand class library, seasonal guidance and personalized help from Callie.

      Resources mentioned
        • Johnny’s Pumpkin Varieties and Comparison Charts
        • Should You Cut Back Heat-Damaged Plants in September?
        • Get the Free Fall Garden Plan
        •  

          More from The Dallas Garden School
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          • If this episode was helpful, please subscribe and leave a review. Reviews help more North Texas gardeners find the podcast.

            18 min
          • Shrub Pruning Essentials

            Pruning shrubs is one of the most misunderstood tasks in the North Texas garden. Many homeowners reach for the hedge trimmers without realizing that the wrong pruning method or timing can eliminate blooms, damage plant structure, or weaken the shrub over time.

            In this episode, I walk through how to prune shrubs correctly in late winter and early spring, the most common mistakes I see in North Texas landscapes, and the simple principles that will keep your shrubs healthy, beautiful, and properly shaped.

             

            In this episode, you’ll learn:

            • How to determine the right time to prune shrubs, especially flowering shrubs that bloom on old wood
            • The difference between shearing shrubs and selective pruning, and why most plants need a combination of both
            • The simple “Three D’s” rule for pruning
            • Why aggressive pruning practices weaken plants and reduce flowering

             

            Resources mentioned in this episode:

            The 2026 North Texas Garden Planner
            Plan, track, and manage your garden with region-specific planting schedules and weekly task lists.
            https://thedallasgarden.com

            Dallas Garden School Enrollment
            Get access to all live classes, replays, and the full on-demand library of more than forty gardening classes.
            https://learn.thedallasgarden.com/enroll-in-the-dallas-garden-school

            Website
            https://thedallasgarden.com

            Instagram
            https://instagram.com/thedallasgardenschool

            If you found this episode helpful, be sure to subscribe, rate, and review the podcast. Reviews help more North Texas gardeners discover practical, research-based advice for growing beautiful and productive gardens.

            16 min
          • Defeat Squash Vine Borers

            Are squash vine borers wiping out your zucchini every summer? You’re not alone. These destructive pests can take down a healthy squash plant almost overnight. But here’s the good news: preventing squash vine borer damage is far easier than trying to fix it after the fact.

            In this episode, I walk you through the simple, practical strategies I use in my own North Texas garden. I haven’t lost a squash plant to vine borers in more than a decade, and it’s not because I’m out there performing plant surgery or drenching everything in products. It’s because I focus on prevention first.

            You’ll learn:

            •  What squash vine borers are
            •  The early warning signs most gardeners miss
            •  Effective strategies for preventing squash vine borer damage
            •  How to identify and treat damage
            •  The ideal planting window in North Texas to stay ahead of the pest life cycle
            •  Which squash varieties tend to hold up better
            • If you’re tired of watching beautiful squash plants collapse in June, this episode will give you a clear, low-stress plan to keep them thriving and productive. Listen in and take control of squash season this year.

              00:00 What Are Squash Vine Borers?

              01:19 How the Damage Happens (and Why Plants Suddenly Wilt)

              03:26 Prevention Over Treatment: A Smarter Gardening Mindset

              04:09 Using Floating Insect Mesh Correctly

              05:30 Why You Must Rotate Squash Every Year

              07:17 Planting at the Right Time in North Texas

              09:22 Choosing More Resistant Squash Varieties

              10:39 Catching Damage Early: What to Look For

              12:19 Simple, Practical Bt Application

              14:13 Seed Starting and Planning Ahead

              15:13 Supplies to Stock Up On Now

              17:03 Optional Egg Scouting (and Why It’s Not My Main Strategy)

              17:49 Final Reminders and Planner Resources

               

              RESOURCES MENTIONED:

              Buy the 2026 North Texas Garden Planner: https://https://shop.thedallasgarden.com/products/2026-north-texas-garden-planner

              Learn more about enrollment: https://learn.thedallasgarden.com/enroll-in-the-dallas-garden-school

              Bacillus thurengiensis

              Floating insect mesh

              Johnny's Seeds

               

              MORE FROM THE DALLAS GARDEN SCHOOL:

              The Dallas Garden School Amazon Store: https://www.amazon.com/shop/thedallasgardenschool_

              Classes: https://learn.thedallasgarden.com

              Follow me on Instagram: https://instagram.com/thedallasgardenschool

              Shop our store: https://shop.thedallasgarden.com

               

              SUBSCRIBE & REVIEW

              If you loved this episode, please take a moment to subscribe and leave a review! Your support helps us reach more North Texas gardeners who need these insights. 🎙 Thanks for tuning in to The Dallas Garden School Podcast! See you next week!

              19 min
            • Best of 2025, Series Finale: Fall Vegetables

              Best of 2025 Series Finale: Fall Vegetables & Advanced Seed Starting Tips

              Welcome back to the podcast! Today we're enjoying some bird-watching out my window and wrapping up the 'Best of 2025' series by diving into fall vegetables.

              I'll share highlights and lessons from my fall garden, along with tips for indoor seed starting—an essential technique even for beginners.

              We’ll also discuss the upcoming classes you don't want to miss and explore what’s growing in my garden.

              Let’s get into the nitty-gritty of what worked and what didn’t, and help make your gardening journey both enjoyable and productive!

               00:00 Introduction and Bird Watching Joys

              01:23 Best of 2025 Series Finale: Fall Vegetables

              02:04 Upcoming Gardening Classes

              06:09 Detailed Planting Records and Recommendations

              08:52 Pumpkin Varieties and Growing Tips

              13:17 Exploring Chinese Cabbage and Other Greens

              15:19 Kale and Lettuce Varieties

              22:54 Current Garden Status and Final Tips

               

              RESOURCES MENTIONED:

              ENROLL IN SCHOOL HERE!

              2026 North Texas Garden Planner: https://shop.thedallasgarden.com

              Johnny’s Seeds

              Renee’s Garden Seeds

              Swallowtail Seeds

               

              MORE FROM THE DALLAS GARDEN SCHOOL:

              Sign up for our email newsletter: https://thedallasgarden.com/newsletter/

              The Dallas Garden School Amazon Store: https://www.amazon.com/shop/thedallasgardenschool_

              2026 Class Schedule: https://learn.thedallasgarden.com/2026-class-schedule

              Follow me on Instagram: https://instagram.com/thedallasgardenschool

              Shop our store: https://shop.thedallasgarden.com

               

              SUBSCRIBE & REVIEW

              If you loved this episode, please take a moment to subscribe and leave a review! Your support helps us reach more North Texas gardeners who need these insights. 🎙 Thanks for tuning in to The Dallas Garden School Podcast! See you next week!

              27 min
            • Best of 2025: Cut Flowers

              Preparing for the 2026 Educational Season and Top Flower Picks for North Texas Gardens

              In this podcast episode, I share exciting updates about our upcoming 2026 educational season and the new enrollment model that grants students access to all classes with a single registration. I also discuss the recent addition of an on-demand class, 'Step-by-Step Building a Garden from Scratch.'

              The episode continues with a detailed review of my 'Best of 2025' series, focusing on the performance of various seeds and plants in North Texas. I cover a wide range of flowers, including Shirley Poppies, Sweet Peas, Cosmos, Rudbeckia, and Zinnias, providing insights and recommendations based on my extensive trials and tests.

              Additionally, I offer valuable seed starting tips and emphasize the importance of indoor seed starting for successful gardening in North Texas. Lastly, I remind listeners to enroll in the upcoming indoor seed starting class and grab the planner to stay organized throughout the gardening season.

              00:00 Introduction and Welcome

              00:21 New Enrollment Model for 2026

              00:52 Step-by-Step Garden Building

              01:37 Best of 2025 Series Overview

              03:00 Cut Flowers Review

              03:41 Poppies: Easy Indoor Growing Tips

              07:53 Sweet Peas: Challenges and Tips

              10:43 Cosmos: A Garden Staple

              13:35 Rudbeckia and Summer Bloomers

              18:49 Amaranthus: Beautiful and Prolific

              21:40 Zinnias: A Pleasant Surprise

              24:03 Housekeeping and Final Thoughts

              RESOURCES MENTIONED:

              ENROLL IN SCHOOL HERE!

              2026 North Texas Garden Planner: https://shop.thedallasgarden.com

              Johnny’s Seeds

              Renee’s Garden Seeds

              Swallowtail Seeds

              MORE FROM THE DALLAS GARDEN SCHOOL:

              Sign up for our email newsletter: https://thedallasgarden.com/newsletter/

              The Dallas Garden School Amazon Store: https://www.amazon.com/shop/thedallasgardenschool_

              2026 Class Schedule: https://learn.thedallasgarden.com/2026-class-schedule

              Follow me on Instagram: https://instagram.com/thedallasgardenschool

              Shop our store: https://shop.thedallasgarden.com

              SUBSCRIBE & REVIEW

              If you loved this episode, please take a moment to subscribe and leave a review! Your support helps us reach more North Texas gardeners who need these insights. 🎙 Thanks for tuning in to The Dallas Garden School Podcast! See you next week!

              29 min
            • Best of 2025: Vegetables, Part Two

              Join me in this exciting episode of the Dallas Garden School podcast as I recap the highlights of my 2025 gardening season.

              Discover the warm-season vegetables that thrived in my North Texas garden this year, including standout varieties like the highly productive Sophy squash and the flavorful Paloma eggplant.

              Learn about the challenges and successes I faced, tips for soil health and garden maintenance, and get a sneak peek into the 2026 gardening classes.

              This episode is packed with insights and inspiration for making the most of your garden this year. Happy gardening!

              00:00 Introduction and Episode Overview

              01:01 Warm Season Vegetables: Peppers and Eggplants

              07:52 Hot Peppers and Sweet Peppers

              15:13 Corn and Cucumbers

              24:11 Squash and Seed Companies

              30:48 Garden Maintenance and Cold-Hardy Annuals

              35:52 Indoor Seed Starting and Upcoming Classes

              38:53 Conclusion and Next Episode Preview

               

              RESOURCES MENTIONED:

              2026 North Texas Garden Planner: https://shop.thedallasgarden.com

              Johnny’s Seeds

              Renee’s Garden Seeds

               

              MORE FROM THE DALLAS GARDEN SCHOOL:

              Sign up for our email newsletter: https://thedallasgarden.com/newsletter/

              The Dallas Garden School Amazon Store: https://www.amazon.com/shop/thedallasgardenschool_

              Classes: https://learn.thedallasgarden.com

              Follow me on Instagram: https://instagram.com/thedallasgardenschool

              Shop our store: https://shop.thedallasgarden.com

               

              SUBSCRIBE & REVIEW

              If you loved this episode, please take a moment to subscribe and leave a review! Your support helps us reach more North Texas gardeners who need these insights. 🎙 Thanks for tuning in to The Dallas Garden School Podcast! See you next week!

              41 min
            • Best of 2025: Vegetables, Part One

              Best of 2025: Vegetables, Part One

              In this episode, I continue my 'Best of 2025' series, sharing the results of my growing trials. I discuss what worked, what didn't, and what I'm changing for next year. Last week, I reviewed tomatoes, and today I move on to Part One of discussing vegetables. Additionally, I share tips for indoor seed starting and preparing your garden for winter. Don't forget to subscribe to my newsletter for updates on the 2026 learning themes and class schedules.

              00:00 Welcome Back to the Podcast

              01:08 Seed Shopping and Preparation

              04:33 2026 Learning Themes

              08:09 Reviewing the Best Vegetables of 2025

              23:32 Indoor Seed Starting Tips

              24:52 Garden Bed Transitioning

              26:17 Conclusion and Final Tips

               

              RESOURCES MENTIONED:

              2026 North Texas Garden Planner: https://shop.thedallasgarden.com

              Johnny’s Seeds

              Renee’s Garden Seeds

               

              MORE FROM THE DALLAS GARDEN SCHOOL:

              Sign up for our email newsletter: https://thedallasgarden.com/newsletter/

              The Dallas Garden School Amazon Store: https://www.amazon.com/shop/thedallasgardenschool_

              Classes: https://learn.thedallasgarden.com

              Follow me on Instagram: https://instagram.com/thedallasgardenschool

              Shop our store: https://shop.thedallasgarden.com

               

              SUBSCRIBE & REVIEW

              If you loved this episode, please take a moment to subscribe and leave a review! Your support helps us reach more North Texas gardeners who need these insights. 🎙 Thanks for tuning in to The Dallas Garden School Podcast! See you next week!

              28 min
            • Best of 2025: Tomatoes (Or Lack Thereof)

              Best of 2025: Tomatoes or Lack Thereof

              This episode is the first in my Best of 2025 series and delves into a detailed analysis of my tomato trials for 2025, highlighting what worked, what didn't, and why. I share insights on disease resistance, specifically focusing on early blight, and the performance of different tomato varieties from various seed sources.

              I’ll also touch on my plans for 2026, new varieties to be tested, and tips for making educated choices for next season's garden.

              Plus, learn why I am having to say goodbye to a seed company that I’ve bought from for years.

              00:00 Welcome and Winter Garden Update

              00:33 Preparing for Winter: Clearing Summer Vegetables

              03:05 Introducing the Best of 2025 Series

              04:34 Tomato Trials: Successes and Failures

              10:34 Micro and Container Tomatoes

              12:33 Tomato Varieties: Hits and Misses

              17:02 Seed Companies and New Trials

              21:46 Black and Yellow Tomatoes: Fall Performance

              23:06 Yellow Pear Tomato Review

              24:32 Porter Tomato: Heat Tolerance vs. Flavor

              26:42 Tomato Fest: A Mixed Experience

              29:49 Fall Tomato Season Results

              31:59 Planning for Next Year's Tomato Crop

              33:39 New Tomato Varieties for 2026

              39:24 Cozy Holiday Season and Final Thoughts

               

              RESOURCES MENTIONED:

              2026 North Texas Garden Planner: https://shop.thedallasgarden.com

              Johnny’s Seeds

              Tomatofest.com

               

              MORE FROM THE DALLAS GARDEN SCHOOL:

              Sign up for our email newsletter: https://thedallasgarden.com/newsletter/

              The Dallas Garden School Amazon Store: https://www.amazon.com/shop/thedallasgardenschool_

              Classes: https://learn.thedallasgarden.com

              Follow me on Instagram: https://instagram.com/thedallasgardenschool

              Shop our store: https://shop.thedallasgarden.com

               

              SUBSCRIBE & REVIEW

              If you loved this episode, please take a moment to subscribe and leave a review! Your support helps us reach more North Texas gardeners who need these insights. 🎙 Thanks for tuning in to The Dallas Garden School Podcast! See you next week!

              44 min
            • Building A New Garden

              Beginner Tips for Transitioning from Containers to a Full Garden

              In this episode of the Dallas Garden School podcast, host Callie Works-Leary answers a listener's question about transitioning from growing plants in containers to creating a full-fledged garden in the yard without spending a fortune. Callie discusses essential factors to consider, such as selecting the ideal garden location based on sun exposure and proximity to water sources. She outlines the pros and cons of raised beds versus in-ground beds, recommending starting with two 4x8 raised beds if space allows. Additionally, she provides advice on soil amendment, irrigation methods, and dispels common misconceptions like the necessity of landscape fabric in raised beds. Tune in for practical tips to kickstart your gardening journey and maximize plant health and productivity.

               

              00:00 Introduction and Listener Question

              01:24 Choosing the Right Garden Location

              04:16 In-Ground vs. Raised Bed Gardening

              07:29 Building and Filling Raised Beds

              12:18 Preparing In-Ground Beds

              16:52 Irrigation Tips and Techniques

              21:15 Final Tips and Announcements

               

              To calculate how much compost you need for a three-inch layer, measure the length and width of the bed in feet and multiply them to determine square footage. Convert three inches to feet by dividing by twelve (0.25 feet). Multiply the square footage by 0.25 to get the required volume in cubic feet. If you’re buying by the bag, divide that number by two and that’s how many bags of compost you need. For bulk orders, divide that number by twenty-seven to convert cubic feet to cubic yards, which is the standard unit for bulk compost orders.

               

              Buy the planner here: https://shop.thedallasgarden.com/products/2026-north-texas-garden-planner

              24 min
            • Angela Asks About Cut Flowers for Part Shade

              In this episode, I introduce a new format that includes answering listener questions in addition to the usual lecture-style content.

              First, I discuss important gardening tasks for the week, such as transplanting brassicas, lettuce, and cool-season flowers like snapdragons and pansies. I also emphasize the need for consistent watering despite cooler temperatures.

              Next, I address Angela's question about growing cut flowers in partial shade, providing detailed recommendations on suitable perennials and annuals, including oak leaf hydrangeas and dianthus.

              Don’t forget to check out our 2026 garden planner, now available for purchase.

              00:00 Introduction and New Format Announcement

              00:52 Weekly Gardening Tips: Transplanting and Winter Annuals

              03:13 Angela's Question: Growing Cut Flowers in Partial Shade

              05:13 Understanding Light Levels for Plants

              07:02 Perennials for Part Shade Cut Flower Gardens

              10:00 Annuals for Part Shade Cut Flower Gardens

              12:14 Encouragement and Final Thoughts

              12:49 Conclusion and Announcements

               

              RESOURCES MENTIONED:

              2026 North Texas Garden Planner: https://shop.thedallasgarden.com

               

              MORE FROM THE DALLAS GARDEN SCHOOL:

              The Dallas Garden School Amazon Store: https://www.amazon.com/shop/thedallasgardenschool_

              Classes: https://learn.thedallasgarden.com

              Follow me on Instagram: https://instagram.com/thedallasgardenschool

              Shop our store: https://shop.thedallasgarden.com

               

              SUBSCRIBE & REVIEW

              If you loved this episode, please take a moment to subscribe and leave a review! Your support helps us reach more North Texas gardeners who need these insights. 🎙 Thanks for tuning in to The Dallas Garden School Podcast! See you next week!

              15 min

            About The Dallas Garden School

            From the publisher's feed

            Welcome to The Dallas Garden School Podcast, where gardening gets smart, practical, and regionally relevant. Hosted by garden educator and founder Callie Works-Leary, this show answers real questions from real gardeners growing in the challenging climate of North Texas.