Geraniums are one of the most popular indoor and outdoor flowering plants and are relatively hardy but, like any plant, can be susceptible to a number of diseases. They liked to be watered regularly but let their soil dry out between drinks. Most geraniums … Pruned geraniums flower better and live longer. A sun loving plant the Geranium also known as Pelargoniums needs at least 5 to 6 hours of sun a day. The most popular type are the zonals, identified by the ‘zones’ or patterns on their leaves. All geraniums relish sunshine and warmth, and when I say geranium I actually mean pelargonium. Both geraniums and pelargonims belong to the family Geraniaceae which comprises 830 species including five genera under the form of herbs or subshrubs. How the Confusion Began. Pruning Geraniums. It’s important to be able to identify diseases of geranium, if and when they do occur. These plants look great even when they are not in bloom. Indoor geraniums are seldom pollinated, so they do not produce seeds. The Australian Geranium Society Inc has been established for 60 years, and is located in Turramurra, Sydney, NSW. Most have bi-colored or tri-colored leaves. Read on to learn more about the most common geranium problems and the best methods of treating a sick geranium plant. The Society encourages continuing knowledge of the plant, its propagation and cultivation. Geraniums are one of the most popular flowering garden plants available for sale.Many nurseries will carry a few varieties all year round, however if you are looking for some of the species, or perhaps something a … Geraniums tend to grow straggly in hot, humid climates so if this is a problem, give yours a prune when the stems start to look long and lanky. Geranium Most species are hardy and will grow in a wide range of conditions, preferring a position in sun or part-shade and moist humus-rich soil. Common geraniums are annuals, and they also do well with pruning, but since they won't last more than a season, it's not absolutely necessary to prune them. Pest & Diseases . True geraniums are perennials, so pruning them is a good investment. A form of zonal geranium, variegated types have an upright form and can grow 2 to 3 feet tall. The most important genera include Geranium (430 species), Pelargonium (280 species) and Erodium (80 species). Geranium Flower Geramium Plant Profile, Care and Growing Notes. Geraniums come in two varieties: "true" and "common." Worldwide, there are 11 genera and 780 species. We also love ivy-leafed types for their indestructible nature and perfect hanging basket habit; and the scented geraniums whose foliage exhibits such a wealth of different fragrances. It would be worth setting one outside so the bees can pollinate it, just so you can see the schizocarps form and curl. Some classic variegated selections to watch for include: > 'Ice Queen' (green with white edges) > 'Happy Thought' (cream with green edges) Geraniums are rarely attacked by insects and recover easily if they are. Only Erodium and Geranium are native to North America. However, although geraniums and pelargoniums belong to the same family, they belong to a … Geraniums grow well in well drained soil and will also grow well in pots and hanging baskets.