{"id":64545,"date":"2026-04-14T18:24:43","date_gmt":"2026-04-14T08:24:43","guid":{"rendered":"https:\/\/www.tomgrimshaw.com\/tomsblog\/?p=64545"},"modified":"2026-04-14T18:24:43","modified_gmt":"2026-04-14T08:24:43","slug":"remedies-for-plant-diseases","status":"publish","type":"post","link":"https:\/\/www.tomgrimshaw.com\/tomsblog\/?p=64545","title":{"rendered":"Remedies For Plant Diseases"},"content":{"rendered":"

\"Remedies<\/p>\n

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The garden center sells a bottle for every plant disease. Your grocery store sells the same active ingredients for a fraction of the price.<\/div>\n<\/div>\n
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Milk kills powdery mildew. Baking soda kills black spot. Cinnamon kills damping off. The science behind all three is real, and you probably already own them.<\/div>\n<\/div>\n
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\"🌱\"<\/span> Six diseases, six grocery-store fixes:<\/div>\n<\/div>\n
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– White powdery coating on squash, cucumber, or rose leaves \u2014 mix forty percent whole milk with sixty percent water, spray weekly in morning sun. The milk proteins create a reaction on the leaf surface that kills the spores.<\/div>\n<\/div>\n
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– Black spots with yellow halos on roses \u2014 one tablespoon of baking soda in a gallon of water with a drop of dish soap. Spray weekly. It raises the leaf surface pH above the range where the fungus can germinate.<\/div>\n<\/div>\n
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– Seedlings collapsing at the soil line \u2014 sprinkle ground cinnamon directly on the soil surface. It kills fungal spores on contact. Also works on cut surfaces when dividing plants or taking cuttings.<\/div>\n<\/div>\n
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– Aphid clusters on leaf undersides \u2014 one tablespoon of cold-pressed neem oil in a gallon of water with a drop of dish soap. Spray directly on the clusters in the evening. Target only where you see them \u2014 neem kills beneficial insects too.<\/div>\n<\/div>\n
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– Weak pale seedlings that won’t thrive \u2014 water trays with cooled chamomile tea instead of plain water. The gentlest treatment on the list.<\/div>\n<\/div>\n
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– Dark water-soaked spots spreading fast on tomatoes in wet weather \u2014 copper spray from the garden center, applied before infection as a preventive. The only one on this list with real risks from overuse \u2014 follow label rates exactly.<\/div>\n<\/div>\n
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The grocery store treatment aisle costs less than the garden center one. And it works.<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

The garden center sells a bottle for every plant disease. Your grocery store sells the same active ingredients for a fraction of the price. Milk kills powdery mildew. Baking soda kills black spot. Cinnamon kills damping off. The science behind all three is real, and you probably already own them. Six diseases, six grocery-store fixes: … <\/p>\n

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