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Zonal geraniums are basically tropical perennials and they overwinter in zones as cool as zone 7. [4] The whole plant with the exception of flowers gives off a characteristic smell. It blooms for a very long time (throughout the summer) and abundantly, however, most cultivated varieties do not produce seeds. During the year, it grows about 25 ...
Pelargonium (/ ˌ p ɛ l ɑːr ˈ ɡ oʊ n i. ə m /) [5] is a genus of flowering plants that includes about 280 species of perennials, succulents, and shrubs, [4] commonly called geraniums, pelargoniums, or storksbills.
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 world and the mountains of the tropics, with the greatest diversity in the eastern part of the Mediterranean region .
Geranium palmatum, falsely called Canary Island geranium, is a species of flowering plant in the family Geraniaceae, native to the island of Madeira.Growing in a rosette 1.5 m (4.9 ft) tall by 1 m (3.3 ft) broad, it is an evergreen perennial with divided palmate leaves and pink flowers 4 cm (1.6 in) in diameter on long red stems.
Cutting rot Pythium sp. Botryosphaeria stem rot Botryosphaeria ribis: Botrytis blight Botrytis cinerea: Cottony stem rot Sclerotinia sclerotiorum: Damping-off Pythium sp. Rhizoctonia sp. Downy mildew Peronospora conglomerata: Fusarium cutting rot Fusarium sp. Glomerella stem rot Glomerella cingulata: Leaf mold Aspergillus fischerianus Diaporthe ...
Pelargonium quercifolium is a species of geranium known by the common name oakleaf geranium or oak-geranium. It is native to South Africa , and it is a commonly grown ornamental plant . It is in the subgenus pelargonium along with Pelargonium crispum and Pelargonium tomentosum .
In general, the smaller the branch that is cut, the easier it is for a woody plant to compartmentalize the wound and thus limit the potential for pathogen intrusion and decay. It is therefore preferable to make any necessary formative structural pruning cuts to young plants, rather than removing large, poorly placed branches from mature plants.
Geraniaceae is a family of flowering plants placed in the order Geraniales.The family name is derived from the genus Geranium.The family includes both the genus Geranium (the cranesbills, or true geraniums) and the garden plants called geraniums, which modern botany classifies as genus Pelargonium, along with other related genera.