480 - Yellow Leaves, Bugs, and No Fruit: What to Do in the Mid-Summer Garden

Yellow leaves, chewed-up plants, and tomatoes that suddenly stop producing can make it feel like your garden is falling apart. But many common midsummer garden problems have simple explanations once you know what to look for. In this episode, you'll learn how to diagnose yellowing leaves, tell the difference between nutrient deficiencies and diseases, identify what's eating your plants, and understand why heat can interfere with tomato and pepper production. These practical gardening tips will help you troubleshoot problems with more confidence and avoid treating the wrong issue. 🌱 Fall Custom Garden Plans are now open! Want a personalized fall garden plan designed specifically for your garden? I'll help you create a planting schedule, bed layout, and step-by-step growing plan based on your space and goals. These spots are limited and sold out quickly last year. Learn more and reserve your spot here: https://journeywithjill.net/planmygarden/ Free Download: Harvest to Jar Estimator Plan your tomato harvest with confidence by estimating how many plants you need for the jars you want to preserve. https://journeywithjill.net/harvesttojar Key Takeaways Learn how to diagnose yellow leaves by where symptoms appear on the plant. Understand the difference between nutrient deficiencies and plant diseases. Identify common insect pests by the damage they leave behind. Discover why tomatoes, peppers, and other crops stop setting fruit during extreme heat. Learn practical troubleshooting steps before reaching for fertilizer or pesticides. Chapters 00:00 – Why midsummer gardens suddenly struggle 02:13 – Fall garden planning opportunity 03:00 – What yellow leaves are really telling you 05:45 – Mobile vs. immobile nutrients explained 08:45 – Common nutrient deficiencies to recognize 13:35 – When a soil test is worth it 14:10 – Using AI to diagnose garden problems 15:35 – Nutrient deficiency or disease? 18:15 – Identifying diseases by leaf patterns 19:00 – What's eating your plants? 21:20 – Finding nighttime garden pests Resource Links Free Download: Tomato Diseases Guide Identify common tomato diseases and learn how to respond before they spread. http://journeywithjill.net/lazy-gardeners-guide Friday Emails (Newsletter) https://journeywithjill.net/gardensignup YouTube Channel https://youtube.com/@JourneyWithJill  Instagram https://instagram.com/thebeginnersgarden  Podcast Archive https://journeywithjill.net/podcast  Complete Garden Planner  https://shop.journeywithjill.net/   Disclaimer Gardening advice shared in this podcast is based on my own experience in Zone 8a (Arkansas) and from the feedback I receive from others in different gardening contexts. Your results may differ depending on your location, climate, and growing conditions. Always check your local extension service or trusted resources for region-specific guidance. Some links mentioned may be affiliate links, which means I earn a small commission at no extra cost to you if you make a purchase. As an Amazon Associate, I earn from qualifying purchases.