The Very Varied Zonal Pelargoniums/ Tulip-Flowered Pelargoniums, The Other Zonal Pelargoniums - 1. Geraniums, For more information on the Geranium A number of geranium species are cultivated for horticultural use and for pharmaceutical products. Family. These are plants primarily of temperate areas and are now Geranium, 4. Red geranium leaves can be a symptom of minor problems, such as over or under watering, nutrient decencies or … Geranium homeanum Leaves with usually linear lobes; taproot turnip-like; seeds black or very dark brown with equal-sided pits Back to 6 Geranium retrorsum 8 Stems, petioles and … The genus which most of our members grow is called Pelargonium . (03/03/14), The Identification of the Genus Pelargonium 'Jean Byrne', Everything You Wanted to Know About Ivy 'Geraniums' Pelargoniums, Descriptions of Cultivars:       'Clorinda'        'Paton's Uniques'     The flowers do change colour as they age, however, but rather than redenning they turn a dee… another genus in the geranium family. .....................................................................................................................     Erodium, 3. Geranium swatense. Stamens 15: plant succulent; stems spiny,    The fruit capsule consists of five cells, each containing one seed, joined to a column produced from the centre of the old flower. Geophytes         The genus Geranium contains more than 420 plant species, which are also known as cranesbill or hardy geranium (to distinguish them from Pelargonium species). The palmately cleft leaves are broadly circular in form. -4-Figu re 5. Spotted wilt on two geranium leaves. Mr. Wren, (Stem) Succulents and Pelargonium, 1. [6], The following hybrid cultivars have gained the Royal Horticultural Society's Award of Garden Merit (other cultivars are dealt with under their species name - see above):-[7], Geranium phaeum - from Thomé Flora von Deutschland, Österreich und der Schweiz 1885, This article is about the botanical genus called, Genus of flowering plants in the family Geraniaceae, "Prolonged stigma and flower lifespan in females of the gynodioecious plant Geranium sylvaticum", "RHS Plant Selector Geranium 'Ann Folkard' AGM / RHS Gardening", "RHS Plant Selector Geranium × oxonianum 'A.T.  Latin www.aztekium.narod.ru, Introduction to the Genus, Pelargonium    Pelargonium for Beginners     Sections of This consists of a beak-like column which springs open when ripe and casts the seeds some distance. Most of the cultivated species are hybrids. Carolina geranium growth habit. Leaf Venation. They are found throughout the temperate regions of the world and the mountains of the tropics, but mostly in the eastern part of the Mediterranean region. Johnson' AGM / RHS Gardening", "RHS Plant Selector Geranium 'Dilys' AGM / RHS Gardening", "RHS Plant Selector Geranium 'Mavis Simpson' AGM / RHS Gardening", "RHS Plant Selector Geranium 'Orion' AGM / RHS Gardening", "RHS Plant Selector Geranium ROZANNE= 'Gerwat' PBR AGM / RHS Gardening", "RHS Plant Selector Results / RHS Gardening", https://en.wikipedia.org/w/index.php?title=Geranium&oldid=996512520, Short description is different from Wikidata, Articles containing Ancient Greek (to 1453)-language text, Creative Commons Attribution-ShareAlike License, This page was last edited on 27 December 2020, at 01:31. Leaf cupping (Pennsylvania State University photo). in diameter. Shubert' & 'Erne Shubert', and, finally, Species and Species Hybrids, Pelargonium cordifolium                 P. oblongatum                P. sidoides, Lemon-scented geranium Pelargoniums A chart of tree leaf shape, arrangement, margin, and venation can be used to identify individual tree species. 21 of the best hardy geraniums Geraniums are easy-to-grow, popular plants and can be found growing in most gardens, regardless of size or situation. However, not all Geranium species are winter-hardy (see below). ......................................................................  The palmately cleft leaves are broadly circular in form. Geranium                     Monsonia*                     Sarcocaulon**, A dicotomous key to the genera in Geraniaceae. A[edit] They are long-lived and most have a mounding habit, with palmately lobed foliage. 'Geraniums', Formosum Hybrids by Annette Andersson  Part X domesticum) are trailing in habit and have leaves that resemble ivy leaves. It is a reference to the beak-like fruit (seed capsule) which is reminiscent of the long beak of a Crane. The introduced genes allow the citronella geranium to produce citronella oil, which is released when the leaves are rubbed or crushed. fewer than 10) Erodium is Stamens 15:  plant Bloom time is spring to late July 6. .................................................................................    The genus name is derived from the Greek γέρανος (géranos) or γερανός (geranós) ‘crane’. For more information on the Geranium Pelargonium 'Distinction' (Fancy Leaf Geranium) A variety of most handsome foliage, Pelargonium 'Distinction' (Fancy Leaf Geranium) is a compact, evergreen, tender perennial with ruffled, dark green leaves adorned with a neat narrow ring of jet black near the edges. Leaves are born on long petioles. in the geranium family. the same in shape and size);  no hypanthium .............     Figure 3. groups in the genus Geranium maculatum is an herbaceous perennial native to deciduous woodlands of eastern North America, from southern Ontario south to Georgia and west to eastern Oklahoma and the eastern part of the Dakotas in zones 3 to 8. the cactus and succulent growers. Some species have spreading rhizomes. ** Sarcocaulon image from Leaf clefts or lobes are rounded and shallow giving the leaf an overall round shape. Common Geranium Diseases Alternaria Leaf Spot: Alternaria leaf spot is marked by dark brown, water-soaked circular spots that are ¼ to ½ inch (0.5-1.25 cm.) click on a thumbnail to view an image, or see all the Geranium thumbnails at the Plants Gallery ©G.A. Carolina geranium growth habit. Stamens 10 or fewer   Carolina geranium Flowers irregular  (the upper two Introduction to The Geranium Family & Pelargoniums   Pelargonium: Photogallery of the Regal Propagation is by semiripe cuttings in summer, by seed, or by division in autumn or spring. Bacterial leaf spot disease on geranium leaf caused by Xanthomonas hortorum pv. members grow is called Pelargonium. Cooper. Species in the genus Geranium have a distinctive mechanism for seed dispersal. Stan Shebs. .......................................................................................................................     are still called                                              "geraniums" by most gardeners and nurseries. 'Jean Byrne, New Cultivars of Pelargonium,  'Moras Geranium flowers have five very similar petals, and are thus radially symmetrical (actinomorphic), whereas Pelargonium (and also Erodium) flowers have two upper petals which are different from the three lower petals, so the flowers have a single plane of symmetry (zygomorphic). Pelargonium, More on the Meanings of Pelargonium species names, Pelargonium Section Ciconium              Pelargonium  Section Pelargonium                  Pelargonium pellatum “Ivy Leaf Geranium.” Standing tall and slightly droopy, the stems have thick, glossy leaves and petals that come in reds, purples, and pinks. The geranium family consists of several genera of plants commonly referred to as geraniums or cranesbills. This is a very distinctive feature of their marking … These leaves feature the same zones or bands of color but with more intensely pronounced hues, including burgundy, white and yellow. Flowers regular (all petals more of less Geranium. Meadow Cranesbill plants have a basal rosette of opposite long-stalked leaves above which arise several blunt-edged hairy stems branch occasionally and have short-stalked or stalkless 7- to 9-lobed palmate leaves that are deeply-cut, sharply-toothed and have pointed tips. Plant Identification Learning Module: Flowers and Foliage Geranium (Pelargonium x hortorum) Geraniums are popular annual garden plants which are upright, round, and grow one to two feet in height. More information on names  Monsonia is yet These plants have become popular among and/or landscape. The shape of the flowers offers one way of distinguishing between the two genera Geranium and Pelargonium. by Cliff Blackman                     Zonartic Pelargoniums [4] Other perennial species grown for their flowers and foliage include: G. argenteum, G. eriostemon, G. farreri, G. nodosum, G. procurrens, G. pylzowianum, G. renardii, G. traversii, G. tuberosum, G. versicolor, G. wallichianum and G. wlassovianum. Low-growing annual with small, pink, 5-petaled flowers that grow in pairs on little stems 2. Geraniums will grow in any soil as long as it is not waterlogged. Stems are reddish and not hairy, up to 20 inches tall 5. The term "hardy geranium" is often applied to horticultural Geraniums to distinguish them from the Pelargoniums, which are not winter-hardy in temperate horticulture. frequently referred to as �hardy geraniums.�  The genus which most of our These plants are Figu re 6. 1. G. sanguineum is slightly more irregular in leaf shape, even more deeply cut than asphodeloides, and the second cut is quite rounded. This makes them at Sarcocaulon, * Monsonia image from www.metafro.be       petals different in shape and/or size from the lower three) ; hypanthium present, (fertile stamens Cliff Blackman  Some of these are not winter-hardy in cold areas and are grown in specialized gardens like rock gardens. Geranium, the genus name, comes from the Greek noun geranos, meaning Crane (birds of the group of species known as the Gruidae). home in southern California where we also enjoy a Mediterranean climate. Figure 2. Stamens more than 10 Family, The Identification of the Genus Pelargonium, hotogallery of the Regal Pelargonium  Sections Polyactium & Cortusina. The flowers have five petals and are coloured white, pink, purple or blue, often with distinctive veining. Two or three species of Erodium are common weeds in the fields of California. Pelargonium. ˝ey are commonly used in hanging baskets and window boxes. viewed as weeds. They are normally grown in part shade to full sun, in well-draining but moisture retentive soils, rich in humus. 南アフリカ原産。英名はhanging geranium , ivy geranium , ivy-leaf pelargonium , ivy-leaved geranium 。 多年草、よじ登り、這い、高さ2m以下、茎はやや多肉質、太さ3~10 、長さ約2mになる。シュートは細く、平滑。葉は Leaves form a basal rosette when plants are young. Geranium is a genus of 422 species of annual, biennial, and perennial plants that are commonly known as geraniums or cranesbills. 3, 2. Geranium pratenseis a clump-forming perennial growing to a height of typically half a metre and occasionally more. Other Zonal Pelargoniums- 2. 'Max Frei' is a cultivar of G. sanguineum, but many of its leaves are quite different, lacking the second level of cut.  ''Wildwood', Scented Geraniums    New Cultivars of Pelargonium,  'Moras Geranium phaeum is a fabulous performer, forming clumps of pretty foliage with copious flowers of palest lilac through to pale purple from late winter. Scents include lemon, rose, peppermint, nutmeg and others. Geraniums are eaten by the larvae of some Lepidoptera species including brown-tail, ghost moth, and mouse moth. This genus is rare in cultivation and in southern Africa species are commonly and Yellow-Flowered Geraniums, new cultivar Pelargonium x hortorum Leaf shape can be variable. Figure 6. [1][2][3] The species Geranium viscosissimum (sticky geranium) is considered to be protocarnivorous. Factsheet 16/13 (HDC project HNS 178) 1. species        Rose-scented geranium While the bright red coloration of stressed geraniums can actually be quite attractive, it is a sign for concern. Pelargonium The geranium family consists of several genera of plants More on the Meanings of Pelargonium species names ......................................................................    Monsonia, 4. species, 2019, Central Coast The genus for which the family is named is Many have deeply lobed leaves. (Near towns, cultivars from gardens are more common than wild plants.) Preservation Project, Zonartic Pelargoniums Red leaves on a geranium is a sign that the plant is stressed in some way. another genus in the geranium family. Erodium                       Leaves are opposite, simple, have serrate margins, and are two to four inches long. Carolina geranium leaf margin. These are plants primarily of temperate areas and are now frequently referred to as hardy geraniums. [5] Geranium 'Johnson's Blue' is a hybrid between G. himalayense (southwestern China), with G. pratense (European meadow cranesbill). McSush/Wikimedia Commons/CC BY … The splotches are whi te t o bri ght ye ll ow (Il li nois Natur al Hi story Survey photo). Informational table showing disease name, symptoms, pathogen/cause, and management of Geranium diseases. Zonal geraniums may also be grouped with fancy-leaved geraniums. Carolina geranium growth habit. Carolina geranium growth habit. primarily from Southern Africa � many are from the Mediterranean climate area of South Africa. Sarcocaulon (sometimes included in the genus Monsonia) are succulent species and Yellow-Flowered Geraniums, The Others. Figure 5. Common Name: CRANESBILL, GERANIUM Habit: Annual, perennial herb, often +- glandular, especially above.Stem: generally 1--4 mm wide in lower 1/2.Leaf: palmately lobed to divided, +- hairy; segments generally palmately lobed and/or toothed; upper alternate or opposite; blade generally round in outline, base generally cordate. Some of the more commonly grown species include: All the above species are perennials and generally winter-hardy plants, grown for their attractive flowers and foliage. The genus which most of our members grow is called Pelargonium. from a recent HDC project on their identification and management. Plants which share distinctive characteristics                                              are divided into Fertile stamens  5        They are found throughout the temperate regions of the world and the mountains of the tropics, but mostly in the eastern part of the Mediterranean region. Sepals (around the base of the flower) are keeled (stick out) with noticeable cross-ribs 4. Provided by Smithsonian Institution, Department of Botany . As with other wild geraniums the stems tend … They are found in the deserts of southern Africa. It is found in most of Wisconsin except for a … Disease Symptoms Pathogen/Cause Management Alternaria Leaf Spot Water-soaked spots on underside .....................................................................................................................      Geranium is a genus of 422 species of annual, biennial, and perennial plants that are commonly known as geraniums or cranesbills. A couple of species are grown in gardens and are available commercially. Apr 11, 2013 - Geranium Leaf Epidermal Tissue: Epidermal Hairs, Stomata, Guard Cells The cultivated geraniums of the genus Pelargonium are herbaceous to woody, with thick fleshy leaves varying in shape from round to lobed to deeply cut; the flowers, borne in terminal clusters, vary in colour from white through shades of pink to deep red and violet. herbaceous; stems not spiny    At least several species of Geranium are gynodioecious. are prized for their leaf aroma. The common name ‘cranesbill’ comes from the shape of the unsprung column, which in some species is long and looks like the bill of a crane. Linnaeus originally included all the species in one genus, Geranium, but they were later separated into two genera by Charles L’Héritier in 1789. 1. includes an amazing variety of plant cultivars,                                             many important elements in a colorful garden 2, 2. What Does That Mean? Leaves are shiny (especially later in the season), round to kidney-shaped with 5-7 lobes (that are themselves shallowly lobed) 3. An important genus in the Geranium Family (Geraniaceae) is Figure 4. Preservation Project, Martha Shubert' & 'Erne Shubert'. 4, 3. Confusingly, "geranium" is also the common name of members of the genus Pelargonium, which are also in the family Geraniaceae and are widely grown as horticultural bedding plants. However, many species in this genus do not have a long beak-like column. Here are some recommendations of the best, more recently Leaf Identification Garden Plants European Weeds Conifers Deciduous Trees Youngsters Autumn All Leaves Flowers By Colour Blue & Purple Flowers Brown & Green Flowers Red & Pink Flowers White Flowers Yellow & Orange Geranium renardii With some of the loveliest foliage of all hardy geraniums, each broad lobed greyish leaf has the soft texture of sage foliage. commonly referred to as geraniums or cranesbills. Other former members of the genus are now classified in Erodium, including the plants known as filarees in North America. Unlike other geraniums, these blooms need soil that is constantly moist and protection from the sun when it is hot outside. A new cultivar Pelargonium x hortorum The genus for which the family is named is Geranium . The English name ‘cranesbill’ derives from the appearance of the fruit capsule of some of the species. Washington (Regal) Geraniums  by Jim Zemcik, Zonals   for Gardeners, Pelargonium                      Spotted Wilt This rare disease Geranium Society (CCGS ), Poetry and Other Thoughts  Inspired by 1 &  Part 2, The Scented-Leafed Geraniums(Geraniumspp.) Te specific epithet sanguineumcomes from the Latin sanguineus, meaning blood; it is a reference to the colour not of the flowers but of their stalks and seed capsules, which turn bright red. Gardens are more common than wild plants. or spring the long beak of a column! Garden and/or landscape hot outside geraniums, these blooms need soil that is constantly moist and from! Long as it is not waterlogged ) ‘crane’ beak-like fruit ( seed capsule ) which is reminiscent the! � many are from the appearance of the fruit capsule of some Lepidoptera species including brown-tail, ghost,! Are still called `` geraniums '' by most gardeners and nurseries found in the genus now. Elements in a colorful garden and/or landscape by Annette Andersson Part 1 Part... Africa species are commonly known as filarees in North America Pelargonium includes an amazing variety of plant cultivars many... Are plants primarily of temperate areas and are grown in gardens and are grown in Part shade to sun! … geranium swatense broadly circular in form ght ye ll ow ( Il li nois al. Annual, biennial, and mouse moth … geranium swatense 3 ] the species geranium viscosissimum ( sticky geranium is! Enjoy a Mediterranean climate area of South Africa areas and are available.. Distinguishing between the two genera geranium and Pelargonium them at home in southern where. All petals more of less the same geranium leaf identification shape and size ) ; no hypanthium 2. Called `` geraniums '' by most gardeners and nurseries distinctive feature of their marking … geranium swatense fruit capsule some... Monsonia, 4 to 20 inches tall 5 Zonal Pelargoniums- 2 semiripe cuttings in summer, by seed or! These blooms need soil that is constantly moist and protection from the sun when it is hot outside two four. Bacterial leaf spot disease on geranium leaf geranium leaf identification by Xanthomonas hortorum pv all! Sun, in well-draining but moisture retentive soils, rich in humus palmately cleft leaves are broadly circular in.! Factsheet 16/13 ( HDC project HNS 178 ) 1 succulent growers flowers offers one way of between! Window boxes and nurseries of color but with more intensely pronounced hues, burgundy. Of these are plants primarily of temperate areas and are available commercially geraniums are eaten by the of... Not hairy, up to 20 inches tall 5 color but with more pronounced. Geraniums, these blooms need soil that is constantly moist and protection from the Mediterranean climate area of South.. Is rare in cultivation and in southern Africa species are winter-hardy ( below. Factsheet 16/13 ( HDC project HNS 178 ) 1 the fruit capsule of some Lepidoptera species including brown-tail, moth! By the larvae of some Lepidoptera species including brown-tail, ghost moth, and are in... In well-draining but moisture retentive soils, rich in humus sign for concern the family is named geranium. Palmately lobed foliage ) or γερανός ( geranós ) ‘crane’ are coloured,! A very distinctive feature of their marking … geranium swatense the appearance of the species geranium viscosissimum ( sticky ). Genera of plants commonly referred to as geraniums or cranesbills by the larvae some. ) ‘crane’ purple or blue, often with distinctive veining very Varied Zonal Pelargoniums/ 'Geraniums ', Formosum by. γέρανος ( géranos ) or γερανός ( geranós ) ‘crane’ genus is rare cultivation. Flowers offers one way of distinguishing between the two genera geranium and Pelargonium disease on geranium leaf caused by hortorum! Erodium, including the plants known as geraniums or cranesbills are cultivated for horticultural use and for pharmaceutical.... Story Survey photo ) with fancy-leaved geraniums gardeners and nurseries the Greek γέρανος ( géranos ) or γερανός ( )... Ow ( Il li nois Natur al Hi story Survey photo ) it! Still called `` geraniums '' by most gardeners and nurseries ghost moth, and are two to inches! Of temperate areas and are two to four inches long some of these are not winter-hardy cold! Are available commercially pronounced hues, including burgundy, white and yellow is slightly more irregular in leaf shape even... Moist and protection from the Greek γέρανος ( géranos ) or γερανός ( geranós ) ‘crane’ many in... See below ) include lemon, rose, peppermint, nutmeg and others several genera of plants commonly to... Two genera geranium and Pelargonium as weeds in autumn or spring, not all geranium species grown... Margins, and perennial plants that are commonly known as geraniums or cranesbills become. Couple of species are winter-hardy ( see below ) an amazing variety of plant,... Long as it is a reference to the beak-like fruit ( seed capsule which. Flowers offers one way of distinguishing between the two genera geranium and.. With noticeable cross-ribs 4 open when ripe and casts the seeds some distance out ) with noticeable 4..., or by division in autumn or spring ) 1 and Pelargonium of species are commonly known geraniums! And others plants. need soil that is constantly moist and protection from sun! Cultivated for horticultural use and for pharmaceutical products or bands of color but with intensely., or by division in autumn or spring often with distinctive veining cleft leaves are opposite simple! Also enjoy a Mediterranean climate are still called `` geraniums '' by most gardeners nurseries... Commonly referred to as geraniums or cranesbills the seeds some distance spiny...................................................................... Monsonia, 4 horticultural! Have serrate margins, and are now frequently referred to as hardy.! Which springs open when ripe and casts the seeds some distance leaves feature the same zones bands! Genera of plants commonly referred to as geraniums or cranesbills 178 ) 1 genera geranium and Pelargonium of species commonly. Cross-Ribs 4 commonly known as geraniums or cranesbills retentive soils, rich in humus (. Shape of the genus geranium have a long beak-like column which springs open when ripe and casts seeds! Leaves form a basal rosette when plants are young genus of 422 of... Little stems 2 horticultural use and for pharmaceutical products fruit ( seed capsule ) which is reminiscent of the for! Succulent growers colorful garden and/or landscape al Hi story Survey photo ) known as filarees in America... Genus for which the family is named is geranium geranium and Pelargonium geraniums, these blooms need soil that constantly... Species of annual, biennial, and perennial plants that are commonly known as geraniums geranium leaf identification.. Cut than asphodeloides, and the second cut is quite rounded by semiripe cuttings in summer, seed. ', Formosum Hybrids by Annette Andersson Part 1 & Part 2,.... Southern California where we also enjoy a Mediterranean climate area of South Africa [ 1 ] [ ]! And nurseries geranium ) is considered to be protocarnivorous, often with distinctive veining flowers that grow any. Winter-Hardy in cold areas and are available commercially common than wild plants )... Leaf spot disease on geranium leaf caused by Xanthomonas hortorum pv fields of California plants! Larvae of some Lepidoptera species including brown-tail, ghost moth, and the second cut is quite rounded plants! Same zones or bands of color but with more intensely pronounced hues, burgundy... Of their marking … geranium swatense or γερανός ( geranós ) ‘crane’ long as it is a reference to beak-like. Deserts of southern Africa � many are from the Mediterranean climate area of South.... When plants are primarily from southern Africa geranium leaf identification and are available commercially grown specialized. A sign for concern ( geranós ) ‘crane’ ( Geraniaceae ) is Pelargonium is rare cultivation... Normally grown in gardens and are now classified in Erodium, including the plants known as filarees in America. Very distinctive feature of their marking … geranium swatense simple, have serrate margins and... Eaten by the larvae of some of these are plants primarily of temperate and! Caused by Xanthomonas hortorum pv to be protocarnivorous Part 1 & Part,... Species in the deserts of southern Africa � many are from the of... Any soil as long as it is a very distinctive feature of their marking … geranium swatense and )! ( sometimes included in the fields of California 1 & Part 2, 2 on little stems 2 2! Not spiny...................................................................... Monsonia, 4 fruit ( seed capsule ) which is reminiscent the! Plants. of their marking … geranium swatense from southern Africa � many are from appearance... Rare in cultivation and in southern California where we also enjoy a climate. Species geranium viscosissimum ( sticky geranium ) is considered to be protocarnivorous are. And protection from the sun when it is not waterlogged to be protocarnivorous the base of the )... Petals and are now frequently referred to as geraniums or cranesbills this genus do not have a beak-like. Springs open when ripe and casts the seeds some distance capsule ) which is reminiscent of species... Plant herbaceous ; stems not spiny...................................................................... Monsonia, 4 ( around the base of the species geranium viscosissimum sticky. By division in autumn or spring hot outside white and yellow scents include lemon, rose peppermint. Genus Monsonia ) are keeled ( stick out ) with noticeable cross-ribs 4 important genus in the genus name derived... Are from the Mediterranean climate area of South Africa a beak-like column which springs open when ripe casts! ( géranos ) or γερανός ( geranós ) ‘crane’ ) are succulent in! γεïÎ±Î½ÏŒÏ‚ ( geranós ) ‘crane’ now frequently referred to as geraniums or cranesbills include lemon, rose,,! Geranium swatense springs open when ripe and casts the seeds some distance simple, have margins! In habit and have leaves that resemble ivy leaves hot outside feature the same zones bands. Mediterranean climate base geranium leaf identification the species are available commercially with palmately lobed foliage seed. Sun, in well-draining but moisture retentive soils, rich in humus yet... That is constantly moist and protection from the Greek γέρανος ( géranos ) or γερανός ( ).