It can destroy your whole garden within weeks.Įvery problem comes with a solution. One of the worst diseases that can happen to a tomato garden is tomato blight. Farmers become perplexed by getting repeatedly attacked with many fungal infections. It does not store any personal data.Tomato blight is a disease caused by the fungus Phytophthora infestans. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. The cookie is used to store the user consent for the cookies in the category 'Performance'. This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category 'Other. The cookies is used to store the user consent for the cookies in the category 'Necessary'. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category 'Functional'. The cookie is used to store the user consent for the cookies in the category 'Analytics'.

These cookies ensure basic functionalities and security features of the website, anonymously. Necessary cookies are absolutely essential for the website to function properly. Be sure to check it out on page 64 of US37. Garden Culture contributor Kyle Ladenburger is extremely knowledgeable on the subject of tomato blight and wrote an in-depth article called The Identification and Prevention of Blight in our Pest Control issue. I’m all about practicality and time-saving in the garden the above recipe can also be used to organically control powdery mildew, which often affects my zucchini and pumpkin plants after long stretches of humid weather! The above recipe will help slow the disease’s spread, so you still have fruit to harvest but likely won’t completely kill a major outbreak. You’ll need to reapply every few days, especially if you’ve had rain.ĭon’t expect any miracles. Be sure to spray the affected and surrounding plants early in the morning or late in the day when the sun isn’t so intense. Mix all of the ingredients and add to a spray bottle. You can find many recipes out there, but I keep coming across in my books and online research involves mixing a few basic kitchen ingredients with water. Easy DIY Organic Spray for Treating Blight If you’re dealing with late blight, unfortunately, the plant doesn’t stand a chance. Next, use an organic fungicidal spray or make one yourself to help slow the spread. If you haven’t already, mulch around the plant base to prevent water splashback, which helps the fungal disease fester. When septoria leaf spot and early blight enter the garden, immediately remove the affected leaves and branches, burn them, or throw them into the garbage. It spreads extremely fast, and the plant could be dead within days. It appears late in the growing season as dark spots that multiply before turning black and destroying the leaves. Late Blight is the least common and most destructive form of blight.Early blight will eventually damage the fruit. Early Blight usually rears its ugly head mid-season and presents dark, non-uniform spots on the lower leaves, which quickly begins to yellow and die.Septoria doesn’t negatively impact fruit but needs to be dealt with all the same. Septoria Leaf Spot typically appears early in the season as small, uniform brown spots on the plant’s lower leaves.Unfortunately, blight rapidly spreads throughout the plant to neighboring ones as well. This fungal disease loves tomatoes and other nightshade plants such as peppers, eggplants, and potatoes. What Is Blight?īlight is always the uninvited guest at the garden party and can appear in a few different forms at various times in the growing season. Once it appears, blight can be difficult to eradicate, but you can use a homemade, organic solution to help slow the spread. The dreaded yellowing and brown spotting of the lower leaves were the first signs. After a very humid start to the summer, I discovered blight on some of my tomato plants in the garden.

Kill tomato late blight