When exposed to sufficient light they have a deep green colour; under insufficient lighting the leaves are pale green. All propagation should be done in the time of active growth (summer). Thirteen years later, in 1894, he sent a living plant to the Royal Botanic Gardens, Kew, UK. Leaves of Ceropegia linearis subsp. Bester). Repotting is best done in spring before new growth starts. Not registered yet? Ceropegia crassifolia var. Bester, S.P. http://pza.sanbi.org/ceropegia-ampliata, Bester, S.P. Cuttings from the vine are best rooted with bottom heat. 7% =vBo$t9&9Qg2mdsaWhGcN\5$U4u0L4Jo8N*\**`6+l The Flora Publications Trust, Durban. 2002. +$zdg (Photo B Judd Kirkel). This species is also native to Mozambique, Eswatini and Zimbabwe. Ceropegia linearis subsp. Pienaar, K. 1984. It doesnt want to sit in wet soil, but it also doesnt want to be massively underwatered either. Various plants of Ceropegia linearis subsp. The plant that had been sent to Kew subsequently flowered, providing the material for Plate 7704 of Curtis's Botanical Magazine published in 1900. String of Hearts grows natively from Zimbabwe to South Africa. linearis. Place the cuttings in a position of good light and moderate temperature and wait for roots to form from the stems or nodes. Meve, U. $Ox[5P&+v%+lI%+,`D. Plants bloom primarily in the summer and fall, but flowers may appear sporadically at odd times throughout the year. Figure 8. crassifolia have previously been covered in this series. Rosary vines prefer warm temperature and bright light, but should not be placed in direct sunlight. ceropegia durban woodii (=Ceropegia woodii) was first described by Rudolph Schlechter from material collected by Medley Wood and Evans in KwaZulu-Natal, in 1881. woodii in habitat. National Botanical Institute, Pretoria. Success with house plants. A minimum over-wintering temperature of 10C is adequate, providing the plants are kept relatively dry then. Dyer, R.A. 1980. Typically, many species of Ceropegia grow and climb naturally among bushes which provide shade and humidity to the base, whereas the vegetative growth is in the light. String of Hearts is incredibly easy to propagate. The lobes are spoon-shaped, 68 3.04.5 mm, fused at the tips to form cage-like structures, forming a white canopy; the margins contain purplish hairs inside. String of Hearts (SOH) has been kept as a houseplant for over a century! The stems can also be trained up a small trellis or topiary frame. 10: t. 382. Plants do best with a winter rest period. Almost all Ceropegia in the strict sense have specialized trap-flowers with internal structures to temporarily imprison the possible pollinator for some time. [4], This plant has gained the Royal Horticultural Society's Award of Garden Merit[5] (confirmed 2017). With the tangled, trailing branches that can grow several feet long hanging down, the regularly spaced leaves resemble a row of large beads. Your email address will not be published. The genus Ceropegia is a member of the milkweed family, along with many other popular houseplants: Hoyas, Dischidias, Stapeliads, and more. The scent of the flowers is carrion (which attracts the flies), but it is so mild that I have never noticed a smell even when a large plant is prolifically blooming. The genus name was given by Linneaus to describe his interpretation of the appearance of the flowers as fountains of wax from the words keros, meaning wax, and pege meaning fountain. Sow seed in spring in a seedling soil mix and cover with a few millimeters of fine sand. The Threatened Species Programme is currently systematically completing full assessments for all taxa with an automated status. The pink or purple stems bear many heart-shaped leaves. Pole-Evans, I.B. woodii. If you want to try water propagation and arent sure how, check out my post explaining water propagation with a Hoya vine. One is in lower light and the other is in high light. It is the ideal hanging plant, with its heart-shaped leaves growing on thin vines. With its small pinkish flowers and aerial tubers formed at the nodes along the stems, it is an easy to grow and excellently rewarding ornamental houseplant. The prolific botanical artist Matilda Smith prepared the plate, while the Kew taxonomist, N. E. Brown, produced a detailed description, naming the plant after its discoverer. ceropegia listkach ksztacie urokliwa dekoracyjnych koronkowym serca zawieszenia idealna rolina wzorem This week we will dive into the many varieties of Ceropegia woodii, how to care for them, where they are found in the wild, and their origin story as a houseplant. It can suffer from mealybugs and aphids, like most succulents, but I will say that Ive been lucky to have neither on my SOH collection so far. Online. How to Care for African Violets (and Get Them to Bloom), 5 Uncommon & Beautiful Aloes to Add to Your Plant Collection - A Natural Curiosity, Ultimate Guide: How to Get Your String of Hearts to Flower - CactusWay, Philodendron Hederaceum: For People Who Want to Know More About the Heart Leaf Philodendron - A Natural Curiosity. A, aerial tubers pressed against the soil surface eventually root (note the connection of the stem between these tubers here depicted). It tolerates dry soil much better than soggy soil; it is easily killed by overwatering. In general, the flower form is similar to those of other Ceropegia species. (Photos S.P. It differs from String of Spades because its leaves have a much narrower form than String of Spades. 
In: O.A. drought tolerant The aerial tubers (beads) can be planted to produce new vines. Ceropegia linearis subsp. if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[580,400],'anaturalcuriosity_org-box-4','ezslot_0',158,'0','0'])};if(typeof __ez_fad_position!='undefined'){__ez_fad_position('div-gpt-ad-anaturalcuriosity_org-box-4-0')};You can see below two different pots of String of Hearts that Im growing in my home. Click here to register. It may also be found in open or closed woodland, outcrops and ledges in forests and rarely in grassland. Botanical Research Institute, Pretoria. B, close-up of the gynostegium showing the inner and outer corona lobes that secrete nectar to keep possible pollinators alive while temporarily caught in the trap-flower. How to grow and care for Ceropegia. Seed plants of southern Africa: families and genera. This dainty little Ceropegia, sometimes also known as Ceropegia woodii, is globally probably one of the most widely cultivated of all the species of this genus. It used to be hard to find, at least where I live. The closely related and similar subspecies Ceropegia linearis subsp. Subspecies linearis has a restricted distribution on the coastal areas of southern KwaZulu-Natal from about Port Shepstone to just across the border to the Eastern Cape, in a narrow zone along the coast of the former Transkei. B, subspecies linearis is distinguished morphologically on the distinctly longer (linear) segments and straight tube (the coronas are also markedly different with subsp. Rosary vine is another commonly used name for C. woodii, along with chain of hearts, collar of hearts, and hearts entangled (because the stems easily enmesh). Figure 10. (Photo A Graham Grieve) B, Flowering stems with leaves amongst humic-rich soils and leaf litter on the forest floor. Figure 6. I shaded the plant a little with a sheer curtain. The five petals are a deeper purple. These white edges can turn pink in high light. This is the method I used for the first year I had String of Hearts so I could avoid potential rot. Its leaves are shaped like hearts, about 12 cm wide and long. The Varieties of String of Hearts (that Im aware of). It can be propagated from cuttings in water, in soil, in moss, or any other propagation method. The vines are very easy to tangle up and become a knotted mess that can take an hour or more to untangle. A follicle is a pod that arises from a single carpel that splits on the inside along a single suture. Ceropegia in F.Albers & U.Meve (eds), Illustrated handbook of succulent plants. It requires excellent drainage, should be watered only when dry, and should never stand in water. It is the most widely available and most reasonably priced of all the varieties. Flora of southern Africa 27 Part 4: 188. Strelitzia 10. The coma is sensitive to the slightest air movement and the lightest breeze will carry the seed off for dispersal. Thank goodness! Reduce watering in winter and do not fertilize during this time. A plant can grow for a couple of years in a pot or when more than one tuber is planted in a pot, space them 3.55.0 cm apart. Use a freely-draining potting medium with plenty of coarse sand, perlite or other large-textured component to allow for adequate drainage (such as a commercial cacti & succulent mix. Feedback, questions or accessibility issues: Growing and Caring for Plants in Wisconsin: Foundations in Gardening, Smart Shopping: Dodging Disease When Purchasing Plants, Tips for Buying and Caring for Easter Lilies, Avoiding WinterSaltInjury on your Landscape Plants, 2022 The Board of Regents of the University of Wisconsin System. The soils are usually rich in humus, loam or sandy soils that may be rocky or gravelly. Make sure drainage is good. Figure 2. Fruit narrow spindle-shaped follicles, 5070 3 mm. H.Huber. Your email address will not be published. woodii. The String of Hearts (or SOH) Silver Glory has a similar leaf shape to the original and variegated SOH. Very few people talk about the String of Daggers, so Im not sure how accepted this particular plant is. It can be found weaving its way across and between rocks and other plants in poor soil conditions with a lot of light being partially blocked by other plants. Use equal parts of a soil-based potting mixture, coarse sand and perlite as growing medium. 
If moved outside, be sure to bring indoors before the first frost. Feed mature plants with liquid fertilizer once a month during the active growing season, but the concentration should be half of what is prescribed, in order not to burn the roots or tuber. Ceropegia linearis. Whats a tuber? Stoffel Petrus BesterBiosystematics and Collections Division, National Herbarium, PretoriaDecember 2019. Its actually its own subspecies of Ceropegia linearis, called debilis. woodii in habitat in rocky patches with shallow soils in ledges within indigenous forests. woodii (String of Hearts). Its coloration is the same as the original SOH. Vol. (Photo M. Koekemoer). In cultivation, flowers may appear sporadically throughout the year, but wild plants have not been recorded in flower for June and September. I wonder if this plant is the result of a cross between String of Spades and String of Needles, but do not have any definitive answer about that. ceropegia stranepiante woodii talea Ceropegia woodii was first discovered in the late 1800s by a South African botanist, John Medley Wood. String of Hearts, how to propagate Ceropegia woodii. C. woodii f. variegata has cream and pink variegated leaves. The String of Hearts, or Ceropegia woodii, is an amazing houseplant. Tuber with a hard, grey and woody base, usually wrinkled that grows up to 2550 mm in diameter. If youre unable to find the information you need, please submit your gardening question here: Connecting people with the University of Wisconsin. I cant recommend them highly enough! Stems with warty potato-like aerial tubers developing at the nodes. What is the origin story of String of Hearts as a houseplant? ); isidakwa, uvemvane samatshe, uvemvane lwamatshe (Zul.). Smith, G.F., Crouch, N.R. Brachystelma, Ceropegia and Riocreuxia. Do you grow String of Hearts? The South African what flower is that? Accessed on 5 Nov. 2019, World of Succulents, Succulentopedia. Best is to use a tuber of 2 cm in diameter. Succulents of southern Africa. 2004-05. String of Daggers departs from the heart-shaped leaf, just like String of Spades. Its just the variegated plant you see here. Houseplant Central. (ed.). If you are dealing with mealybugs and want to know how to control them, click here to read that post. It is used to fairly dry conditions in South Africa with temperate to hot temperatures. Figure 3. Floral parts of Ceropegia linearis subsp. Balkema, Rotterdam, Foden, W. & Potter, L. 2005. [1] Common names include chain of hearts, collar of hearts, string of hearts, rosary vine, hearts-on-a-string, and sweetheart vine. woodii (Schltr.) Sometimes C. woodii is also categorized as a subspecies of Ceropegia linearis. The SOH species (woodii) was named after John Medley Wood, its discoverer. University of Natal Press, Pietermaritzburg. The follicles are usually paired, but may be solitary due to abortion of one of the carpels. Pleasantville, New York. It would also be fine to use a succulent mix of some sort. SOH Orange River has more of a spade-shaped leaf that can blush orange in high light. (Photos S.P. 1981. This question is for testing whether or not you are a human visitor and to prevent automated spam submissions. It is an incredibly fast grower and tolerates neglect well, which has made it a fantastic houseplant. Leistner, O.A. C, the leaves of subspecies linearis are also markedly different, without obvious mottling, venation, shame and are homogenously coloured. Ceropegia woodii The Flowering Plants of South Africa. Ceropegia ampliata and C. crassifolia subsp. Plants are easily grown from seed, stem cuttings or aerial tubers produced along the stems. With age it develops a woody caudex at its base. The stems can alternatively be trained upwards on miniature trellises. The waxy flowers are lined with small, downward pointing hairs that act to trap small flies that are attracted by the scent and enter the flowers. Found in the Limpopo, Mpumalanga, KwaZulu-Natal, Western and Eastern Cape Provinces of South Africa. 
Plants need ample light, at least 34 hours of direct sunlight a day, especially when indoors, less causes the stems to elongate and the leaves to lose their colouration so that they become homogenously green. woodii. https://worldofsucculents.com/how-to-grow-and-care-for-ceropegia/. Pole-Evans, I.B. Most indoor gardeners let the stems hang over the side of the container to display the decorative mottled leaves and aerial tubers produced along the stems. subsp. Plants are found growing naturally mostly on rocky ledges within forests from 1001 180 m above sea level. . Let String of Hearts dry, but not remain dry for a long time. I grew a large string of hearts for a couple of years in a South-facing window that received direct sunlight most of the day. If you are dealing with aphids and want to know how to control them, click here to read that post also. A, stems with inflorescences flowers open successively in each inflorescence. The corolla grows to 3 cm in length and is a mixed colouring of off-white and pale magenta. Struik Nature, Cape Town. Bester). From the tuber grows thin, pinkish stems 0.251.0(3) m long. You can also propagate the plant by placing a tuber from a cutting in soil. Ceropegia linearis E.Mey. crassifolia (Apocynaceae). Figure 9. Underground the roots may develop tubers, which can grow to fill a pot. They can be smaller and a bit less obvious but are typically easy to find on plants that have been growing for a while. World of Succulents, Succulentopedia. Pendulant stems with leaves and flowers, in habitat. The Flowering Plants of South Africa. It has few pests, but mealybugs can be a problem. Keep moist, and seeds will germinate in about 12 weeks. They are easy to care for, fast growers, and absolutely beautiful. The tubers of both subspecies of Ceropegia linearis are used in grafting stapeliads which are difficult to root. Plants are mainly used in the horticultural industry as effective trailing plants, usually grown in hanging pots or baskets. The tubers are usually embedded in cracks with a thin layer of soil on these cliff edges. In winter, keep the plants in relatively warm conditions, above 15C. Fertilize sparingly throughout the growing season. Species with fleshy thickened roots, are the most difficult to grow. C. woodii is a caudiciform plant, having a swollen basal stem or root for water storage. Online. Plants are usually found in shaded places. Linnaeus named the genus to describe the appearance of the flowers as fountains of wax, from the Greek words keros, meaning wax and pege, meaning fountain. The pollination of the tubular flowers has most probably developed because of pollination pressure by the wide range of insects within the Diptera (flies). SOH can grow healthily and happily in any window that gets a couple of hours of direct sun each day. The insect is thus prevented from escaping until the hairs wither, and the fly can then escape,hopefully with pollinia (a mass of pollen grains that are transferred as a group) attached to its body, to be transferred to the next flower the fly visits. The simple, opposite heart-shaped leaves are 1-2 cm wide and long. Figure 5. (ed.). Germishuizen, G. & Fabian, A. Some people leave it tangled and others work hard to keep their vines separated. Accessed on 2019/11/05. Stem cuttings can be made by pruning some of the vine, to get stems with at least a couple of internodes. linearis is different to the subspecies woodii by having linear leaves and long, narrow and straight segments that form the cage, and are merely connate and do not form a canopy. Below you can see a number of photos of SOH in the wild. The stringy, purplish stems are vining or trailing, making this best grown as a hanging plant. What has your experience been? Readers Digest. It did so well that it trailed about 6 feet, all the way to the floor. The basal inflation of the corolla in Ceropegia linearis subsp. String of Hearts, like most succulents, do not require a large amount of fertilizer. If you want to try water propagation and arent sure how, check out my post explaining water propagation with a Hoya vine. 
PlantZAfrica. This will ensure the roots do not develop rot. Reduce watering further in the dormant phase (winter), but still do not let the potting mixture dry out fully. https://worldofsucculents.com/ceropegia-linearis/. String of hearts is an easy plant to grow and durable and an excellent house plant. woodii flower and leaf. Place newly potted tubers or stem in medium light and water sparingly until feeder roots are established (to 8 weeks in this time no aerial growth will be seen until the roots are well established). https://houseplantcentral.com/chain-of-hearts-how-to-propagate/ Accessed on 5 Nov. 2019. String of hearts, like most houseplants we keep, want temperatures to remain similar to what we humans prefer. A, showing the position of the gynostegium and again the downward-directed hairs. The genus, Ceropegia, was chosen by Carl Linneaus (the father of taxonomy) to describe the plant: Cero (from the Greek word, keros) means waxy Pegia (from the Greek word, pege) means flowers shaped like a fountain. Note the variety of leaf shapes and sizes even within the same growing space.Photo by: Nicola van Berkel , iNaturalist, SourcePhoto by: Nicola van Berkel , iNaturalist, SourcePhoto by: thinus, iNaturalist, SourcePhoto by: Charles Abbott, iNaturalist, Source. 1996. woodii having much longer inner lobes and in subspecies linearis they are broad and somewhat falcate). Leaves opposite, fleshy, ovate-lanceolate or heart-shaped (orbicular with a cordate base), 618 mm in diameter, sometimes whitish to silver along the veins, with short petioles and internodes 3080 mm long. Both over and underwatering can cause damage to the roots that allows harmful fungus and bacteria to move in and rot the roots. 
Houseplants can be moved outside during the summer, but need to be acclimated gradually to the stronger light to prevent sunburn. While String of Hearts does not mind having humidity, they definitely do not require it. I use my typical epiphytic potting mix for these plants: 1 part indoor potting soil, 1 part perlite, 1 part orchid bark, with some charcoal added in. Shuter & Shooter, Pietermaritzburg. It typically requires shady conditions consisting of 3-4 hours of indirect sunlight. Known distribution of Ceropegia linearis subsp woodii based on distribution records at the National Herbarium (PRE). However, Ive noticed it popping up more and more in 2021 at much lower prices. Fertilize infrequently (at most monthly when actively growing) with half strength houseplant fertilizer. National Assessment: Red List of South African plants version 2017.1. Plants in this genus have many other colorful common names including bushmans pipevine, lantern flower, necklace vine, parachute flower, and wine-glass vine. It can be found under string of hearts, chain of hearts, rosary vine, sweetheart vine, and more. C, close-up of gynostegium showing the pollinaria that are attached by a clip which usually catch the proboscis or feet or antenna of a pollinator by which means it is removed from this particular flower and deposited on another flower in subsequent visits. The leaves are perfect little hearts with various levels of silver across the leaves. To prevent String of Hearts from rotting, use a pot with drainage holes and ensure that the plant doesnt sit in excess water in its drainage tray. Too much water can cause the thickened white roots of many Ceropegia species or the tubers such as those of Ceropegia linearis subsp. woodii is a perennial, evergreen, succulent climber or prostrate trailer, with slender, prostrate stems arising from tubers. by Colleen Coyle-Levy | Jul 19, 2021 | Plant Care Guides, Ceropegia, Common Plants. Ceropegia barbertonensis. It develops a woody caudex at its base as it matures. The current conservation status is Least Concern (LC) (Foden & Potter 2005). Ceropegia woodii is a flowering plant in the dogbane family Apocynaceae, native to South Africa, Eswatini and Zimbabwe. Struik, Cape Town. Springer, Berlin. The species name honors John Medley Wood (1827-1915), who collected native African plants after he retired from the East Indian Merchant Service. Click here to use ANCs affiliate link and code to receive a discount off of your first Soltech Solutions purchase. Figure 4. Mayr, S. 2010. The leaves are dark green mottled with silver. 1930. Several cultivars have been selected, some with variegated leaves. The insect is prevented from escaping until the hairs wither, and the fly departs with a pollinia (a mass of pollen grains that are transferred as a group) attached that can then be transferred to the next flower the fly visits. String of hearts is easily propagated from cuttings, from tubers produced at the base of the leaves or by seed. It is regarded as a leaf-succulent vine. Common names: string of hearts, necklace vine, rosary vine, Woods ceropegia, hanging milkwort, Jacobs beard, little pitchers, chain of hearts, collar of hearts, hearts entangled, hearts-on-a-string, sweetheart vine, heart vine (Eng. It has MANY common names. PlantZAfrica. In other species the leaves may be rudimentary or absent, or may be thick, fleshy and succulent. C. woodii, like many other species in this genus, is a straggly evergreen climber that in its native habitat would scramble up through other vegetation. Now that Im more comfortable with its care, I do not monitor the succulence of the leaves. When the leaves are plump and succulent, the plant is well hydrated. On the stems these tubers form at nodes and are likely the reason for the common name of rosary vine. Wild flowers of northern South Africa. I see it as a part of my SOH collection so I included it here as well. Ceropegia linearis subsp. In the wild it is well-known that especially the tubers of Brachystelma and Ceropegia plants are not only consumed as survival food and for their water content by man, but also by wild animals like porcupine, baboons, and rodents and even insects. This is responsible for a one-way direction movement of the pollinator down to the inflation at the bottom of the tube. A wonderful change for enthusiasts like myself who might be looking for this plant! If choosing a window that receives direct sun the majority of the day, you will want to use a sheer curtain or blinds to reduce the intensity a little. Login to add your Comment 10: t. 387. Zulu medicinal plants: an inventory. (Photos S.P. During the winter, keep the plants in relatively warm conditions, above 60F. woodii. & Figueiredo, E. 2017. Ceropegia ampliata (Apocynaceae). String of hearts is pretty resilient in terms of pests. Leistner (ed). The key is fast-draining. When in lower light, SOH will stay green and grow moderately well. Pooley, E. 2005. Roots should appear after a few days to weeks, depending on the light and temperature; after the cuttings have rooted, they can be potted. B, a full flower showing the basal inflation that houses the gynostegium, the tube and the lobes. The subspecies woodii has at various times been regarded as a species in its own right (Ceropegia woodii) or as a subspecies within C. linearis. It is sometimes referred to as the cultivar Heartless to denote its departure from heart-shaped leaves. String of Needles is not a Ceropegia woodii cultivar. String of Hearts is very prone to root rot. We teach, learn, lead and serve, connecting people with the University of Wisconsin, and engaging with them in transforming lives and communities. In strong light the leaves will be darkly colored, with distinctive marbling; if not given enough light they will be a light green color. Some people judge when to water by monitoring how succulent the leaves are.
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