Geranium is a genus of 422 species of annual, biennial, and perennial plants that are commonly known as geraniums or cranesbills. They are found throughout the temperate regions of the … · geranium, (genus Geranium), any of a group of about 300 species of perennial herbs or shrubs in the family Geraniaceae, native mostly to subtropical southern Africa. … 1 day ago · The common geranium comes in a wide range of floral colors (red, orange, pink, white) in single or double flowers set high above lush, green leaves, sometimes bi-colored with … 'Geranium' is the common name for the species Pelargonium. Confusingly, ' Geranium ' is also the botanical name of hardy geraniums, also known as cranesbills or 'true geraniums'. · Before we cover geranium care, let's clarify what exactly a geranium is. The plant most people in the United States call "geraniums" are actually part of the genus Pelargonium. · Yellowingleaves of true geraniums have a variety of causes. Find out what you can do to bring the plant back to health and prevent yellowleaves. Learn why geranium leaves may turn yellow due to overwatering, low temperatures, insufficient sunlight, nutrient deficiencies, or pests and diseases. Find out how to fix the problem and keep your geraniums healthy and colourful. View allJun 20, 2025 · Yellowingleaves on geraniums often are a sign that something's wrong. Learn why it happens and what you can do to solve the problem. · With a little detective work and these handy tips, you can decode the cause of your geraniums’ yellowingleaves and get them back on the path to vibrant health. · Yellowleaves on your geraniums? Don’t panic—they’re trying to tell you something. From overwatering to hidden pests, there are plenty of sneaky reasons your plants may be looking a little sick. This guide breaks down 15 common causes and shows you exactly how to fix them fast—so your geraniums stay lush, vibrant, and blooming strong. 1. · Cold snaps in the spring or extended cool weather, especially cool, wet weather, can cause geraniums with yellowleaves. In addition, when the geraniumleaves become more yellow than green, a nutrient deficiency could be the cause. · Geraniumleaves could also turn yellow if they suffer from a magnesium deficiency. It directly impacts the chlorophyll that is responsible for the green foliage. Go for a magnesium-rich feed and follow the instructions on the label. Learn why geranium leaves may turn yellow due to overwatering, low temperatures, insufficient sunlight, nutrient deficiencies, or pests and diseases. Find out how to fix the problem and keep your geraniums healthy and colourful. · Yellowingleaves on geraniums often are a sign that something's wrong. Learn why it happens and what you can do to solve the problem. · With a little detective work and these handy tips, you can decode the cause of your geraniums’ yellowingleaves and get them back on the path to vibrant health. · Yellowleaves on your geraniums? Don’t panic—they’re trying to tell you something. From overwatering to hidden pests, there are plenty of sneaky reasons your plants may be looking a little sick. This guide breaks down 15 common causes and shows you exactly how to fix them fast—so your geraniums stay lush, vibrant, and blooming strong. 1. · Cold snaps in the spring or extended cool weather, especially cool, wet weather, can cause geraniums with yellowleaves. In addition, when the geraniumleaves become more yellow than green, a nutrient deficiency could be the cause. · Geraniumleaves could also turn yellow if they suffer from a magnesium deficiency. It directly impacts the chlorophyll that is responsible for the green foliage. Go for a magnesium-rich feed and follow the instructions on the label.
