According to the Missouri Botanical Garden, heat stress or fungal disease can lead to the yellowing of hosta. Scorch or heat stress leads to browning leaf margins and yellow areas between the main leaf veins. Fungal dise... More »

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Hosta leaves can turn yellow from frost, sunburn, heat stress and disease. Like people, trees and plants are not immune to disease, injury and harm from the elements. Hosta plants are no exception, and like many plants a... More »

Leaves of plants typically turn yellow for a variety of reasons, which may include nutritional deficiencies, poor drainage, compacted or damaged roots, overwatering, insufficient light and viral infections. In addition, ... More »

Rose bush leaves turn yellow for several reasons; mainly those to do with too much heat. Too much shade or excessive fertilizing are other reasons rose bush leaves turn yellow. More »

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To transplant hostas correctly, prepare a hole that is bigger and deeper than the old one, and remove the hosta clump with a garden shovel or fork after digging around it, instructs Gardening Know How. Wash off soil with... More »

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A lawn disease is a fungal disease that often occurs during hot and humid conditions. Common lawn diseases are the dollar spot and the brown patch. More »

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There are a number of different conditions that can cause plant leaves to become mottled yellow, from insect activity to nutritional deficiencies and bacterial infection or mold, mildew and other fungi. Diagnosis of the ... More »

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