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Tomato leaf problems from diseases

What’s Wrong With My Tomato Plant? A Visual Guide to Leaf Problems

Tomatoes might be our favorite garden crop, but they often come with a host of leaf problems—yellowing, spotting, curling, wilting—that can look very similar and be tricky to diagnose. These diseases can spread quickly once they take hold, making prevention key.

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Calendar

Today is Day 205 of 2025

60 days until autumn begins

Question of the Day
My tomato leaves are covered with a sticky yellow substance. What is this?
Answer
Upcoming Holidays

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Puzzle of the Day
She was quite beautiful and showed much (Blank) (Blank). (The two 6-letter words to fill the blanks share the same letters.)
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Gardening

Planting Calendar
Find Your Fall Planting Dates
Find Your Fall Planting Dates
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Weather

Seasonal Outlook
Fall Weather Forecast

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Long-Range Weather
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Astronomy

Today's Moon Phase
Today's Moon Phase

Today's Moon Phase

New Moon at 3:12 P.M.
View Moon Phase Calendar
Next Full Moon

The Full Sturgeon Moon, will occur on Saturday, August 9, 2025.

Also, see visible planets and bright stars for your area.

Food

Almanac Authors

About The Almanac

About the Almanac

What is The Old Farmer’s Almanac? For more than 225 years, we’ve been the go-to resource for everything under the Sun—including the Moon! We may be “old,” but in fact we’re new every year—and even every day. Find out what makes our little yellow book so special.

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