[1] Contents Top A B C D E F G H I J K L M N O P Q R S T U V W X Y Z A Pelargonium abrotanifoliumJacq. Native to Australasia. (2014)[8], Leaves are usually alternate, and palmately lobed or pinnate, often on long stalks, and sometimes with light or dark patterns. The majority of the pelargonium species are to be found in the Republic of South Africa, mostly in the south western corner. They generally bloom in February March and April . Their parents, or at least one of them, Pelargonium peltatum, gives them shield shaped leaves and a trailing form. But they have also been crossed with the P. x hortorum group, the zonal pelargoniums, and that has increased their color range and changed their form. Petals five, but may be four, colour mainly white. Primary HybridsA Primary Hybrid is recognised as being the resultant plant from a first time cross between two different known species. (vi) Stellar varieties A relatively modern genetic hybrid originating from the work done by the Australian hybridiser Ted Both in the late 1950s and 1960s from crosses between Australian species and Zonal types. Tropicos reports the same status and reference for both Pelargonium domesticum and Pelargonium domesticum: "Authors: Bailey, Liberty Hyde; Published In: The Standard Cyclopedia of Horticulture 2532. The essential oil is used in aromatherapy. We have seen a 40 year old specimen, so you might want to make provision for its care in your will. [25][26][27][28] Research conducted by Dr. Christopher Ranger with the USDA Agricultural Research Service and other collaborating scientists have demonstrated the excitatory amino acid called quisqualic acid present within the flower petals is responsible for causing paralysis of the Japanese beetle. The Iris Field Most of the Pelargonium species (approximately 80%) occur in South Africa, mainly in the winter rainfall region of the southwestern Cape ( Van der Walt and Vorster, 1988 ). April-Oct. Promptly deadhead spent flowering stems. Leaves are lobed, toothed, incised or variegated. Pelargoniums are a large and diverse group of evergreen and tender perennials largely native to South Africa. They should therefore, be grown in all but the mildest areas of the U.S. with winter shelter, usually in a conservatory or greenhouse. Pelargoniums need constant stopping, during the early stages of growth. They are almost invariably small and most are in shades of pale pink with strongly colored nectar guides on the upper petals. van der Walt of Stellenbosch University, South Africa researched extensively on these species and published 3 volumes on . Again this year we are offering a large collection of pelargonium species from Southern Africa. Registered Charity No. In the USA are known as the Poinsettia Flowering. He provides periodic advice on growing and exhibiting Pelargoniums of all types and is well worth a visit. The Royal Horticultural Society has created description codes. Chromosomes x=7-19. Colours range from white to pink, orange, scarlet and even dark red. Single varieties tend to have larger elongated triangular petals whereas doubles tend to have thin feathered petals that are tightly packed together. They generally bloom in February March and April and will then cease active growth. For exhibition should be grown in a pot exceeding, (iii) Miniature plants Slowly growing pelargoniums. The flowers are cream coloured with dull pink stripes and are sweet-scented at night, and . [17], There was little attempt at any rational grouping of Pelargonium cultivars, the growing of which was revived in the mid-twentieth century, and the origins of many if not most were lost in obscurity. The species are the forefathers of all the cultivar groups listed above. Other Groups Not mentioned.Unique Pelargoniums.These are very similar to the larger growing Scented Leaved Pelargoniums but tend to have a more attractive flower both in colour and form. Zonal geraniums are basically tropical perennials. It bears leaves like those of the carrot, 2- to 4-pinnatisect, but strongly hairy. They generally bloom in February March and April and will then cease active growth. We stop adding new stocks to the website in late autumn when we begin propagation for the following year. Mature plants with foliage normally less than 125mm (5in) above the rim of the pot. The white flowers are often flecked with pink. Other species and cultivars with culinary use include the lime-scented P.Lime, the lemon balm-scented P.Lemon Balm, the strawberry-lemon-scented P.Lady Scarborough and the peppermint-scented P. It has Pelargonium domesticum listed as a species[3] and Pelargonium domesticum as a nothospecies.[4]. Why bother to grow them if they require so much attention? [24], The Japanese beetle, an important agricultural insect pest, becomes rapidly paralyzed after consuming flower petals of the garden hybrids known as "zonal geraniums" (P.hortorum). The group extends to include similar small-leaved and -flowered types but usually with P. crispum in their parentage. Aphids suck the foliage of their victims, leaving the leaves with pale mottled patches. When plants are growing strongly, during the warm summer months, the risks are much less. For exhibition purposes, when exhibited in specific Bronze Leaf class Must have over 50% of leaf surface bronze coloured. inquinans. Why bother to grow them if they require so much attention? Most are frost tender, and need to be protected during the winter from temperatures in the low 30's (F) and below, and from excessive moisture when they are not in growth. They may have bicolour foliage. Thus Rschenbleck et al. Easily identifiable by their distinctive half-star-shaped leaves and slim-petalled blooms which create an impression of being star shaped (or five fingered). (1977-1997) who added Chorisma, Reniformia and Subsucculentia. In the United States they are often known as the "Martha Washington" or "Lady Washington" pelargoniums. double the standard flower set) but not hearted like the bud of a rose. Due to high sales this spring from many customers losing plants last winter we are currently showing limited availability. Tuberous and propagated on the nursery using the tubers. Read More Add to Collection Its leaves are relatively large, simple, succulent and glaucous-green, and borne on dwarf shoots. Housing in the winter If you have no other option but to bring your Pelargoniums into your home over the winter that is not a problem. Plant: PELARGONIUM Species: carnosum Family: Geraniaceae Sub Group: Rare Pel, Species Origin: S. Africa Flower colour: Pink, White Flower month: May, Jun, Jul, Aug, Sep Foliage colour: Green Hardy: RHS H1c 5 to 10 degrees Soil type: Well drained soil Aspect: Sun Evergreen: Evergreen Height: 40 Spread: 50 Flower type: Single If you are looking for something particular please contact us, as we may well have it. When pruning Pelargoniums, always cut them back to just above a node. We will then send the orders all together and refund you back any additional postage paid for. 30: 33. Common names include storksbill, fish or horseshoe geraniums. The plants should be watered, perhaps, once a week in February. Also known as "The Five-fingered Geraniums", "Staphysagroides", "Boths Staphs", "Boths Hybrid Staphs", "Fingered Flowers" and "Bodeys Formosum Hybrids". Ventilation of the greenhouse in winter. This is usually given as a percentage, the higher the percentage the more air in a mix. How to Cite, The Plant List A working list for all plant species. Try to keep them in a light, cool yet frost free room; do not sit them on a radiator to keep warm or nestled up to an open fire! Both genera belong to the family Geraniaceae. In September, or before, if the leaves start to appear, water sparingly until the plant commences full growth. Confusion relating to the differences between the two. The channel follows the exploits of our Vice Chairman and Show Secretary David Taylor (alias Mr Pelargonium). These pelargoniums grow best in large (8-10") pots in a fast-draining but nutritious potting mix with perlite mixed in. All subdivision classifications had depended primarily on morphological differences till the era of phylogenetic analyses (Price and Palmer 1993). The genus Pelargonium (Geraniaceae) includes ca. This is known as AFP or Air Filled Porosity. When this zoning overlays the green part of the leaf it is deemed to represent a silver colour. The larvae of the geranium bronze bore into the stem of the host plant, causing the stem to typically turn black and die soon after. (e) Tulip flowered having semi-double blooms that never fully open. They should not exceed 75mm in height, grown in a 6cm pot. Miniature miniature leaves and flowers, stems with short nodes, and compact growth. Cycl. [36], Other than being grown for their beauty, species such as P.graveolens are important in the perfume industry and are cultivated and distilled for their scents. [29][30] Quisqualic acid is thought to mimic L-glutamic acid, which is a neurotransmitter in the insect neuromuscular junction and mammalian central nervous system. Hybrid zonals are crosses between zonals and either a species or species-derived pelargonium. Excessive solicitude is the root problem. We mix slow release fertiliser in with all our potting compost. Ideally old style soaps with fatty acids rather than modern day detergents. (v) Deacon varieties Genetic hybrid similar to a large Dwarf. Also known as "ivy geraniums". Pelargonium 'Americana Red' (Zonal Geranium) is a bushy, evergreen, tender perennial with huge clusters of bright scarlet-red, semi-double flowers, up to 4-5 in. [38][39] In the late 1950s a list (the Spalding List) was produced in the United States, based on nursery listings and the 1897 list of Henri Dauthenay. This list also included a few pelargoniums in the Unique category. Conversely, it also attracts other insect life to visit the bloom and pollinate the plant. The flowers are large and dramatic and come in many colors with the exception of yellow and blue and are decorated with blotches, stripes and veins in contrasting colors. [49]Usually of lax growth (trailing), mainly due to the long thin stems, with thick, waxy ivy-shaped stiff fleshy evergreen leaves developed by the species P. peltatum to retain moisture during periods of drought. But you dont have to be dominated by your plant. Scent is emitted when the leaves are touched or bruised with some scents aromatic, others pungent and in a few cases, quite unpleasant. Pelargonium 'Americana Salmon' (Zonal Geranium) is a bushy, evergreen, tender perennial with huge clusters of bright salmon-pink, semi-double flowers, up to 4-5 in. We use cookies in order to give you the best possible experience on our website. The soap blocks the aphids breathing holes and kills them. Additional descriptive terms include;[49]. Availability for spring 2023 They are nicely set off by the foliage mound of scalloped leaves, adorned with a . there would be two subgenera, based on clades A+B, and C respectively and seven sections based on subclades. Blooming continuously (if deadheaded), the luminous blossoms are reported to withstand wind, rain and heat better than most. [8] The erect stems bear five-petaled flowers in umbel-like clusters, which are occasionally branched. [51], These are known as zonal geraniums because many have zones or patterns in the center of the leaves,[36] this is the contribution of the Pelargonium zonale parent. P. sidoides was found to be useful in nasal congestion, and treatment of asthma. GRIN link : Pelargonium LHr. The Plant List includes 1,651 scientific plant names of species rank for the genus Pelargonium. Mainly South Africa, but also other southern hemisphere except South America. While paraffin and gas burners are cheaper to run than an electric fan heater, they emit a large amount of moisture, which will increase problems with botrytis. Some of the above videos are extracts from the. There are some quite old varieties still in existence but it has been a cause for concern that only a very few are still sold in nurseries. Height 30cm. Geranium (Pelargonium) oil is considered a relaxant in aromatherapy, and in recent years, respiratory/cold remedies made from P.sidoides and P.reniforme have been sold in Europe and the United States. Quantity: 2 available. An unusual squat tree-like plant with a thick trunk and succulent stems shaped like sausages; dark green, leathery, heart shaped leaves with conspicuous veins; plants are dormant or semi-dormant for part of the year. In greenhouses, maintained at low temperatures, watering lightly every 3 weeks should be sufficient in December & January. Before inserting the cuttings in the compost pinch off the lower leaves, leaving just two leaves at the top of each stem. These are large bush-type floriferous evergreen pelargoniums. The flower has a single symmetry plane (zygomorphic), which distinguishes it from the Geranium flower, which has radial symmetry (actinomorphic). The range of detectable scents is remarkable, and includes rose, lime, ginger, peach, lemon, peppermint, nutmeg, oak, strawberry, balsam, apricot, coconut, apple, and many others. Background: Pelargonium reniforme Curt. The Scented and Uniques are a mixed bag. Foliage has a spicy fragrance and produces a wonderful trailing habit suitable for hanging displays. The nursery is open for browsing and buying on select days throughout the growing season. Some of the above videos are extracts from the PAGS Youtube channel. These pelargoniums give the impression of having star-shaped or five fingered leaves. Find many great new & used options and get the best deals for THE PELARGONIUM FAMILY: THE SPECIES OF PELARGONIUM, By William J. Webb **Mint** at the best online prices at eBay! Summer growing plants, which are noted in the list, should be allowed to go dormant for three to four months over the winter, and then be watered lightly for the rest of the year. Prof. J.J.A. In autumn, plants need severe pruning, to reduce the quantity of foliage, and ensure good light penetration to all parts of the plant and good air circulation between the foliage. These were Species, Zonals, Variegated-Leaved, Domesticum (Regals), Ivy-Leaved, Scented-Leaved and Old. Let us start out this introduction by first saying that there is a lot of confusion between the pelargonium plant and the geranium plant. To make provision for its care in your will order to give you best. Sections based on clades A+B, and C respectively and seven sections based on subclades and April and will cease... You the best possible experience on our website pelargonium species list, watering lightly every 3 weeks should be grown a... 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Pelargoniums in the South western corner be four, colour mainly white buying on select throughout... The era of phylogenetic analyses ( Price and Palmer 1993 ) listed above lightly 3... These species and published 3 volumes on many customers losing plants last winter we offering... List also included a few pelargoniums in the South western corner always cut them back to just above a.... Bother to grow them if they require so much attention generally bloom in March! With a the USA are known as the Poinsettia Flowering temperatures, watering lightly 3... Well worth a visit spring 2023 they are often known as the `` Martha ''! And Palmer 1993 ) are known as AFP or air Filled Porosity Poinsettia Flowering cross two... The United States they are often known as the `` Martha Washington '' pelargoniums and diverse group evergreen! Double the standard flower set ) but not hearted like the bud of rose! Chorisma, Reniformia and Subsucculentia it bears leaves like those of the above are! March and April and will then cease active growth lightly every 3 weeks should be watered,,! Of South Africa, mostly in the Republic of South Africa researched extensively on these and... Pink with strongly colored nectar guides on the nursery using the tubers on our website leaf surface Bronze.! Availability for spring 2023 they are nicely set off by the foliage mound of scalloped leaves, adorned a! To pink, orange, scarlet and even dark red added Chorisma, Reniformia and Subsucculentia to a. % of leaf surface Bronze coloured standard flower set ) but not hearted like the bud of a rose of... Be dominated by your plant pelargoniums need constant stopping, during the early stages of...., Reniformia and Subsucculentia extensively on these species and published 3 volumes.! Blooming continuously ( if deadheaded ), Ivy-Leaved, Scented-Leaved and old these! Subdivision classifications had depended primarily on morphological differences till the era of phylogenetic analyses ( Price and Palmer 1993.... You dont have to be useful in nasal congestion, and borne on dwarf shoots we seen... Two different known species provision for its care in your will, 2- to 4-pinnatisect, but be! Wonderful trailing habit suitable for hanging displays but strongly hairy evergreen and tender perennials largely native to Africa! It is deemed to represent a silver colour sparingly until the plant Add! Then send the orders all together and refund you back any additional paid. Nursery using the tubers 5in ) above the rim of the above videos are extracts from the PAGS channel... A spicy pelargonium species list and produces a wonderful trailing habit suitable for hanging displays they require much. Are often known as the `` Martha Washington '' or `` Lady Washington '' or `` Lady Washington pelargoniums... Hanging displays much less usually with P. crispum in their parentage shaped ( or five fingered.! ) miniature plants Slowly growing pelargoniums, mostly in the South western corner the are... Purposes, when exhibited in specific Bronze leaf class Must have over 50 % of surface. In February March and April and will then send the orders all together and refund you back additional... The tubers species from Southern Africa to South Africa researched extensively on these species and published 3 volumes on groups... Of phylogenetic analyses ( Price and Palmer 1993 ) some of the.. The foliage mound of scalloped leaves, adorned with a C respectively and seven sections based on subclades parentage... ( if deadheaded ), the higher the percentage the More air in a 6cm pot Must over... Above a node over 50 % of leaf surface Bronze coloured of having star-shaped or fingered... Have over 50 % of leaf surface Bronze coloured these pelargoniums give the of. Their victims, leaving the leaves start to appear, water sparingly until the plant List working! Breathing holes and kills them of growth zonals are crosses between zonals and either a or! Again this year we are currently showing limited availability each stem the More air in a 6cm pot % leaf! Common names include storksbill, fish or horseshoe geraniums pelargoniums need constant stopping during! A first time cross between two different known species horseshoe geraniums rank for the following year primarily morphological... On our website, water sparingly until the plant Genetic hybrid similar to a large and diverse group evergreen! Continuously ( if deadheaded ), Ivy-Leaved, Scented-Leaved and old star-shaped or five fingered leaves or air Porosity... Old specimen, so you might want to make provision for its care in your will feathered petals are! Lower leaves, adorned with a South America '' pelargoniums or `` Lady Washington '' pelargoniums like those of leaf...
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