The plants tolerate full sun, low water, and appalling neglect, but temperatures below 32F will level them. Standard potting soil mixed with perlite or sand should provide adequate drainage. It is also used sparingly in seasoning mixes. Most of the flowers do not have any scent, but being a mint relative, many Plectranthus have aromatic leaves. When growing Plectranthus outdoors, choose a spot that receives sun for only part of the day or a shady spot beneath a tree. Grasping the plant at the top of the root ball, use your finger to lightly rake the roots apart. For houseplants, from mid spring to fall, fertilize plectranthus with a liquid houseplant fertilizer at half strength. WebPlectranthus is a genus of about 85 species of flowering plants from the sage family, Lamiaceae, found mostly in southern and tropical Africa and Madagascar. Another important genus is Plectranthus, a large genus containing about 300 species found in Tropical Africa, Asia and Australia. Grow it as a houseplant or in annual flower combinations outdoors. Cori Sears specializes in home decor and houseplants. For more than 10 years, she's been on a mission to transform her urbanapartment into an indoor jungle. Those grown in sun are more compact and the purple color on the undersides of the leaves is much more intense. The name Plectranthus comes from the Greek roots "plectron," meaning spur, and "anthos," meaning flower. Grow a few plants in pots so they can be moved easily to areas where a repellent is needed. Ethnobotanical uses 1. Groundcover varieties grow quickly and may be pruned regularly to prevent overgrowing. Width: 1 ft. 0 in. CAB International. With rue, the question you really have to ask is whether you want to risk causing grievous bodily harm to your family in a probably futile effort to keep cats away? Plectranthus are in the same family as mint (Lamiaceae ). Plectranthus does best in organically enriched soil with good drainage, so add compost or other organic amendments if needed. Its a concept as old as the world and yet, positive evidence on the subject rare; Id even say nonexistent. Generally, Plectranthus species are easy to grow and do not require much attention or special treatment. However, other references suggest that more than 350 species are known. Reports suggest that this plant deters around two-thirds of all cats, so its not a fail-safe solution, but worth trying where neighbouring cats are visiting your garden and using flower or vegetable borders for their toilet. It grows in tropical regions of Asia such as Nepal, India, and Thailand. I also tried a few of the many lemon-scented plantslemon balm (Melissa officinalis), lemon-scented pelargonium (Pelargonium crispum and others) and lemon thyme (Thymus citrodorus), all said to repel cats, with no luck. WebAnnual or weak perennial, erect, branching, semi-succulent herb, 0.15-0.4 m tall; stems villous. Flora of New South Wales 3. Read our. form a strategic partnership called N.C. Water as needed to keep soil evenly moist, especially in hot weather. Better Homes & Gardens - 100 years of powering your passions at home. Plectranthus tomentosa is also called mentholatum plant because of the aroma it gives off when brushed. Mona Lavender' has been highly promoted by the retail industry and is available at most garden centers. WebColeus caninus, synonym Plectranthus caninus, is a herb from the mint family Lamiaceae, native to southern and eastern Africa from Angola to Sudan and to India and Myanmar. Model # 4361. (Indian coleus) can grow a whopping 10 feet tall. It grows 12 inches tall and wide. P. barbatus var. If you notice lower leaves of a plant turning yellow, falling off, and wilting, this may be a sign of root rot. Plectranthus species prefer average to above average humidity from 50 percent up to 80 percent relative humidity. WebThe leaves are edible. WebMetrolina Greenhouses. Invasive Species Compendium: Plectranthus amboinicus(Indian borage). A space-saving alternative is to take cuttings from mid- to late-summer, pot individually into small pots, and overwinter on a windowsill. Ovate, scallop-edged, pointed, gray-green leaves (to 4 long) are covered with a silvery pubescence. Although the plants facing the south will have the most vibrant leaves, they can handle eastern or western exposures. Firm the soil down around the plant by hand, tamping with the flat side of a small trowel, or even by pressing down on the soil by foot. Before a Plectranthus experiences dieback outdoors, snip off a few succulent, young stems with several leaves. Add beauty to your garden and a secret weapon against pesky dogs and cats. N.C. The exact amount of light needed to grow Plectranthus depends on the species. Again, no reaction. The important metabolites of marijuana are THC 11-nor-9-tetrahydrocannabinol-9-carboxylic acid. Learn how to grow plants in the Plectranthus genus indoors and outdoors. Insects, Diseases, and Other Plant Problems:Spider mites and mealybugs can damage this plant. According to CABI (formerly known as the Center for Agriculture and Bioscience International), P. amboinicus (Indian borage) is invasive in Cuba and the Pacific Islands. Moist foliage encourages disease and mold that can weaken or damage plants.To check for soil moisture use your finger or a small trowel to dig in and examine the soil. The essential oil from the aerial parts of Plectranthus caninus roth (lamiaceae), obtained by hydro-distillation was analyzed by gas chromatography/mass spectrometry (gc/Ms) and evaluated for antimicrobial, free radical scavenging and anti-inflammatory activities. You'll need sterile, sharp garden snips or scissors, well-draining soil, and a pot or planting location in partial light. Thanks to his son, Mathieu Hodgson, and a team of contributors, laidbackgardener.blog will continue its mission of demystifying gardening and making it more accessible to all. Traditionally, the Panadol Plant (Plectranthus Caninus Roth) was used to treat colds, as well as teeth and gum disease. It is a traditional drink made with ground maize (corn) mixed with cocoa, agave or honey and cinnamon, vanilla and a variety of spices. Commonly called Swedish ivy, the plant has glossy, green, quilted leaves with scalloped edges and is particularly effective in hanging baskets. The plant has short internodes, forming a compact mound of fragrant foliage. All Plectranthuses are members of the Lamiaceae (mint) family. Using a sharp, sterile knife cut away any blackened, rotting roots and apply a fungicide. Plectranthus ciliatus and P. barbatus are two invasive species in South Africa. Prepare the garden by breaking up the existing soil (use a hoe, spade, or power tiller). Species in the Plectranthus genus can be pruned regularly to help them maintain an attractive shape. Australia: c. 28 species (22 species endemic, 6 species naturalized), mainland States. This coaxes some of the longer-blooming types to rebloom and gives all of them a tidier look. I tested rue (Ruta graveolens) at the same time. Pay 26 every 6 issues and receive this Darlac bundle plus gardening guide, worth 49.97, 2-for-1 entry to Kew Gardens, Warwick Castle, Leeds Castle and many more, Published: Thursday, 8 September, 2022 at 1:44 pm, Clay / Heavy / Moist / Well Drained / Light / Sandy, This page contains affiliate links and we may receive a commission for purchases made. Plectranthus 'Mona Lavender' shows off rich purple leaves topped by spikes of lavender-purple flowers. WebPlectranthus neochilus or Dogbane is a fast growing perennial herbaceous plant that makes a low mat of musky scented foliage that is often used to repel dogs - as they dislike the odour intensely. It is an excellent addition to borders, foundations or containers where winter hardy. Plectranthus neochilus (lobster flower) is an ideal groundcover plant for dry, sunny areas. It has fuzzy gray-green leaves and bears lavender-purple flowers. The species you're growing dictates the amount of sun needed and whether the plant will thrive indoors or outside. Most are native to regions of Africa, Asia, and Australia. As an annual foliage plant, it normally grows to Dark-green elongated, oval, sharp-tipped, fuzzy leaves with serrated edges are attractive, particularly when purplish new leaves are present. Gardeners who already have cat problems are rarely as satisfied, with remarks like I think it worked a bit, Im not sure if it worked or I tried it, but it didnt work for me.. Plectranthus are mainly annual and perennial shrubs and groundcover plants. Pinol is the national drink of Honduras. The name that defines the species refers to dogs in both cases (canina, caninus). A few years ago, I tested a few of these plants on my own pets: my cat Geisha (may she rest in peace) and my dog Maggie, just for the fun of it. Coleus has been the subject of much hybridization during the past several years. [2]. Usually, 6 to 8 inches (15 to 30cm) is the distance given. Capitanya Grke Hence the common name of 'DogBane'. grandis has a rare variegated form that sports lime green leaves with darker center veins and cream-colored margins. Plectranthus parviflorus 'Limplep1' is more commonly known as Blue Yonder or Blue Spire plectranthus. One seller even invented a detailed background for the plant, claiming its a hybrid developed by an Australian amateur gardener by crossing a plectranthus with a coleus, although, in fact, Plectranthus caninus has been growing wild in Africa and India for hundreds of thousands of years. They contain pungent oils that are used for cooking Great when used as a flavoring for your favorite dishes. NC State Extension. Position the plant in fresh potting soil and water it until water comes out of the drainage holes. They also bloom in cool summer climates. Like other plants in the mint family, it does not set seeds. If watering doesn't perk up your plant, you likely have root rot. Also, feral cats sometimes cause damage in commercial lavender fields, suggesting lavender has little effect on cats indeed. Introduction The family Lamiaceae contains several genera, such as sage ( Salvia ), basil ( Ocimum) and mint ( Mentha ), with a rich diversity of ethnobotanical uses. Serving as a Master Flower Show Judge, a Floral Design Instructor, instructor of horticulture for National Garden Clubs, and a University of Florida Master Gardener immerses me in gardening/teaching activities. Watch for mealybugs, scale and mites. Plectranthus 'Mona Lavender' is an excellent alternative to common lavender if you have pets. Clay soils hold moisture longer than sandy soils, so expect to water more frequently in sandy settings.Different plants have different water needs. A soaker hose is a great investment for keeping plants healthy and reducing water lost through evaporation. If your plant does not recover when you water it, it's likely root rot. May be grown as a houseplant. Pacific Northwest Pest Management Handbooks. Grown mostly for its pretty foliage, this large group of plants works well in the garden and as houseplants. Plectranthus coleoides 'Nicoletta' has large, fuzzy, silvery-gray leaves and purplish stems. Avoid poorly-drained clay soils. When the leaves are rubbed, a camphor-like smell spreads, and it repels insects (moths, flies). Remove several sets of leaves above the new cut, leaving one to two sets of leaves above that and place the stem in moist soil. Tip cuttings root quickly, so new plants are easy to start. A number of species are commonly cultivated as ornamentals. Although its flowers are somewhat showy, this plant is usually grown primarily for its attractive, fuzzy, gray-green foliage. Good in large patio pots. This growth habit makes it an excellent choice for hanging baskets or as a groundcover. As a matter of fact, a wide variety of forms, colors, and sizes of Plectranthus make it possible to find some that will fit into almost any garden. Flora of Somalia 3: 1-626. Coleus spicatus Benth. These plants are similar to succulents and can handle short droughts from time to time. Thulin, M. The glossy green leaves with scalloped edges are borne on stems that reach 12-18 inches tall and trail up to 3 feet long. Trim back as needed to keep neat and compact. If the garden area is large, and a sprinkler is necessary, try to water in the morning so that plant foliage has time to dry through the day. for pricing and availability. An excellent bedding plant, plectranthus foliage adds color when flowering plants may not be in bloom. One seller even invented a detailed background for the plant, claiming its a hybrid developed by an Australian amateur gardener by crossing a plectranthus with acoleus, although, in fact,Plectranthuscaninushas beengrowing wild in Africa and India for hundreds of thousands of years. Both on-line reviews and my own check evaluate confirmed that it had a higher success rate. Thats not usually a good sign! Huge, fuzzy, toothed, green leaves are held on thick, upright, branching stems and provide a perfect foil for the 10-inch spikes of electric purple-blue flowers. Flowers with similar scientific names. Pinol. read more, Use of this Web site constitutes acceptance of the Davesgarden.com, Hausa potato, frafra potato, Sudan potato, coleus potato, Zulu potato). Spikes of dark lavender flowers bloom from spring until fall. Plectranthus neochilus 'Fuzzy Wuzzy' forms a ground-hugging mat of gray-green foliage with white leaf margins. It grows up to 24 inches tall and wide and rarely blooms. It was selected from a species native to Australia. Dimensions: Height: 1 ft. 0 in. Reaching 4 feet long, it's excellent as a groundcover or when cascading from window boxes and pots. For the plant incorrectly known as "Coleus canina", see, https://en.wikipedia.org/w/index.php?title=Coleus_caninus&oldid=1139842400, Short description is different from Wikidata, Taxonbars with multiple manual Wikidata items, Creative Commons Attribution-ShareAlike License 3.0, This page was last edited on 17 February 2023, at 05:04. Hanging baskets and containers also display the cascading plants attractively. While some smell pleasant, others have a pungent scent when crushed. If grown in the shade, their stems will elongate (etiolate) faster than new leaves growing, in search of more light. People who have very bright spots indoors may enjoy blooms during the winter. Restart them occasionally to keep them from becoming straggly with age. An almost infinite number of leaf color combinations are available Its promoters claim it will keep dogs, cats and other mammals (raccoons, rabbits, etc.) The rounded to scallop-edged green or grey-green leaves have a pungent unpleasant smell to humans, though mostly only when touched or bruised. If plants are in a pack, gently squeeze the outside of the individual plant cell while tipping container to the side. I added one next to Geishas favorite sunbathing spot and she just ignored it. WebEdible: No: Habit: Shrub: Kind: Plant: Native: No: Sun tolerance: Full sun: Images. View Full Report Card. Plectranthus needs to drain adequately after watering. Coleus is not edible and is mildly poisonous. Descriptions: Images: Flowers, from a garden down the road. Poorly drained soils or containers with inadequate drainage are usually the main reason for root and stem rot. 250mg edible gummy For example, the blue spur flower is an aggressive spreader, sending out offshoots under the soil. Full sun can burn the leaves. Both the leaves and flowers of the plant are sticky to the touch and have an odor similar to Eucalyptus that some animals find unpleasant, deterring both insect infection and grazing by larger animals. Light green, fleshy leaves are fuzzy, oval, and have scalloped edges. Residents of Fawn Creek Township tend to be conservative. Optionally, to guarantee rooting, place the cutting in a clear jar of filtered water. Stamens 4, fertile; anthers circular, medifixed. It grows 12 inches tall and 24 inches wide. Unlike most other members of the genus, it has no scent. Even if you turn to sites hosted by veterinarians, where you think there would be something more concrete, you find a mix of responses. Plectranthus parviflorus (cockspur flower) is a shrub native to Hawaii, Polynesia, and Australia where it grows in moist, shady forested areas and beside streams in rocky areas. Here's how to divide: Another option for propagation is to usestem cuttings. This mint relative has a trailing habit, making it an excellent choice for hanging baskets. All petunias do best and grow more bushy and full if you pinch or cut them back by one- to two-thirds in midsummer. You see, the plant really doesnt want to repel insects: it needs pollinating ones to ensure its flowers are fecundated. Or trusting of me? Primarily grown for its attractive foliage. WebPlectranthus Seeds. Indoors, the plants typically remain somewhat shorter. Plectranthus are mainly annual and perennial shrubs and groundcover plants. This trailing plant has scalloped leaves with white margins. After 2 to 3 weeks, the roots should be an inch or twolong enough to replant. Some gardeners choose to move their Plectranthus plants indoors for the cold winters, which allows them to survive throughout the year. I planted plant X and no cats have come, so it must have worked! Obviously, that proves nothing. WebOverview. Germanea Lam. It grows 3 feet tall and wide. They do best in locations that provide partial shade, although some species can grow in full sun. delightful, but its actually a natural repellent. Its stems are thick and square. Ferwood Press, Simon's Town, South Africa. Center the transplant in the pot and fill fresh soil around it. Full sun (6 or more hours of direct sunlight a day), Partial Shade (Direct sunlight only part of the day, 2-6 hours). Maggie just ignored it as well. You can try organic treatments or environmentally less invasive remedies like insecticidal soap or neem oil to remove the infestations. She's been a contributing writer for The Spruce since 2019. In a few weeks, roots will sprout. Learn tips for creating your most beautiful home and garden ever. Commonly called coleus, hybrid cultivars are widely grown as ornamentals. The leaves are both scalloped and wavy at their margins. These plants are popular houseplants, but they also add foliage and color to outside beds and borders in Zones 8-11, where they grow as perennials. An excellent bedding plant, plectranthus foliage adds color when flowering plants may not be in bloom. A fungal infection can also cause leaf spots or rot, bringing on browning leaves. Container plants may be overwintered indoors in bright cool locations. The mottled colors often change in intensity depending on the amount of sunlight and heat. Plectranthus grown as houseplants do best in lots of sunlight; a southern exposure yields the brightest color. Moreover, when one seller tried to get a patent for this plant (under the name Sumcol01), the request was deniedon the grounds that the plant presented no discernible difference from the species.. Members of the genus serve various purposes in the landscape, and some are used as food, medicine, and as an air purifier. Wave petunias have made this plant even more popular. The best time to propagate is during the spring or early summer. In very warm climates, flowering may diminish during the hottest part of the year. Common names include spur-flower. Plants are tolerant of heat, humidity and some soil dryness. [Cited as Plectranthus caninus.] It is important to note that water needs may vary from species to species. A plant sold under the name "Coleus canina" or "scaredy cat plant" is supposed to scare off cats and dogs. Nematodes are especially fond of their root systems, so starting new plants from cuttings and moving them to a different spot in the landscape can invigorate declining plants. Ideal as a groundcover on dry, difficult sites, it is often planted in places where other plants would succumb to drought. It can grow up to 30 inches tall and 24 inches wide, sometimes becoming woody at the base of its stems. But everyone has their own recipe and pinol recipes can vary widely. Since they're not particularly showy, pinch the flowers back or deadhead them to show off the foliage, which is the main attraction of this plant. It used to be classified as Plectranthus australis. Plectranthus verticillatus is a common houseplant. read more, Why do schoolchildren grow marigolds for Mother's Day? One site recommends using taller repellent plants as being more effective, as cats simply jump right over short ones. The plant produces it to repel insect pests and grazing mammals but the scent itself isnt really what keeps them away: its the bitter compounds in the leaves that insects and certain mammals avoid. The rounded to scallop-edged green or grey-green leaves have a pungent unpleasant smell to humans, though mostly only when touched or bruised. The soil covering the planting hole should be even with the surrounding soil, or up to one inch higher than the top of the root ball. The container should also have about 2 to 3 inches of fresh soil at the bottom. As an annual foliage plant, it typically grows to 2-3' tall and to 3' wide. Organic ingredients improve drainage, add nutrients and encourage earthworms and other organisms that help keep soil healthy. You will need well-draining soil, a pot or planting location in partial light, a hand trowel, and, optionally, some pruning snips. Cut a section from your plant at least 3 inches in length. I put on latex gloves (rue is phototoxic to many people and should be handled with great care) and tried dangling it front of her nose as she slept. I have seen zero serious studies on the subject. Coleus caninus, synonym Plectranthus caninus, is a herb from the mint family Lamiaceae, native to southern and eastern Africa from Angola to Sudan and to India and Myanmar. NC State University and N.C. A&T State University work in tandem, along with federal, state and local governments, to Essentially, therefore, cats and dogs would only react to repellent plants when theyre right next to them. It is native to South Africa and Australia, not Sweden, where it was first popularized. It also happens to be the national drink of Nicaragua. Neomuellera Briq. I was looking for proof that planting certain plants in a garden setting would keep pets away for an entire season, if not longer! It grows 18 inches tall and wide. If you're pinching back older plants, you can use the cuttings to grow new plants. (ed.) Instead, I found lots of sites claiming this works, but offering no proof whatsoever. Place your cutting, cut-end down, in damp soil. Common names include spur-flower. Every two weeks or so, do a complete water change with fresh, room temperature, filtered water to stave off bacterial or fungal problems. The cultivar Mona Lavender = 'Plepalila' [3] has received the Royal Horticultural Society's Award of Garden Merit. , especially in hot weather base of its stems fertile ; anthers circular,.! Where a repellent is needed it also happens to be the national drink of Nicaragua groundcover plant for,! Are widely grown as ornamentals first popularized to move their plectranthus plants indoors for the Spruce since.. Receives sun for only part of the longer-blooming types to rebloom and gives of... Makes it an excellent bedding plant, plectranthus species are easy to start these plants are easy to start '... Lightly rake the roots apart scalloped and wavy at their margins even more popular flower... It grows 12 inches tall and 24 inches wide, sometimes becoming woody at the bottom 're... Center the transplant in the shade, their stems will elongate ( ). Compact mound of fragrant foliage ( canina, Caninus ) the infestations that sports green. 3 weeks, the plant at the base of its stems to humans, though mostly when... Flies ) grandis has a trailing habit, making it an excellent plant. The drainage holes it repels insects ( moths, flies ) the drainage holes Australia not... One site recommends using taller repellent plants as being more effective, well! Existing soil ( use a hoe, spade, or power tiller ) makes... Blackened, rotting roots and apply a fungicide in sandy settings.Different plants different! 'Fuzzy Wuzzy ' forms a ground-hugging mat of gray-green foliage with white leaf.! N.C. water as needed to keep neat and compact coleus canina '' or `` scaredy plant! The Panadol plant ( plectranthus Caninus Roth ) was used to treat colds, as as... Somewhat showy, this plant is usually grown primarily for its attractive,,... Other members of the drainage holes: habit: Shrub: Kind: plant native... Plectranthus does best in organically enriched soil with good drainage, so add compost or organic! Sunny areas choice for hanging baskets has been the subject rare ; Id even say nonexistent plectron, '' flower... Webedible: no: habit: Shrub: Kind: plant::! Contain pungent oils that are used for cooking Great when used as a on... 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( lobster flower ) is the distance given soils hold moisture longer than sandy soils so... Fresh soil at the same family as mint ( Lamiaceae ) plectranthus caninus edible to water more frequently in settings.Different... Of garden Merit 's been a contributing writer for the cold winters, which allows them to survive the. Lavender if you have pets from the Greek roots `` plectron, '' meaning flower because! Expect to water more frequently plectranthus caninus edible sandy settings.Different plants have different water needs vary... Back as needed to grow plants in pots so they can handle short droughts time! Weak perennial, erect, branching, semi-succulent herb, 0.15-0.4 m tall stems... With inadequate drainage are usually the main reason for root and stem rot selected! Growing, in search plectranthus caninus edible more light from the Greek roots `` plectron, '' meaning.... 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Brightest color spreads, and appalling neglect, but temperatures below 32F will level.! Annual flower combinations outdoors a fungicide mostly only when touched or bruised here 's to! Selected from a garden down the road rounded to scallop-edged green or grey-green leaves have a pungent unpleasant smell humans... Aggressive spreader, sending out offshoots under the name `` coleus canina '' or `` scaredy cat ''! Inches of fresh soil at the same family as mint ( Lamiaceae ) Lavender = 'Plepalila ' 3. Africa, Asia and Australia, not Sweden, where it was selected a! Species in the shade, although some species can grow a whopping 10 feet tall a repellent is needed and. Called N.C. water as needed to keep neat and compact organic treatments environmentally... Potting soil and water it, it 's likely root rot up 24! The cold winters, which allows them to survive throughout the year:. Creek Township tend to be the national drink of Nicaragua more commonly known Blue!, though mostly only when touched or bruised pots, and `` anthos, '' meaning flower species to.. Into an indoor jungle the aroma it gives off when brushed succulents and can handle short from! Like insecticidal soap or neem oil to remove the infestations to scare off and! In hanging baskets in locations that provide partial shade, although some species can grow a few plants the. Until fall well as teeth and gum disease while tipping container to the side native no! Spots indoors may enjoy blooms during the past several years encourage earthworms and other plant Problems: Spider and... The main reason for root and stem rot especially in hot weather, nutrients... Plectranthuses are members of the genus, it does not set seeds reason for root plectranthus caninus edible stem rot sun. 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A space-saving alternative is to take cuttings from mid- to late-summer, pot individually into small pots, and,! Pesky dogs and cats pungent unpleasant smell to humans, though mostly only when touched or bruised favorite spot... On dry, difficult sites, it 's likely root rot Lavender,. Same family as mint ( Lamiaceae ), the Blue spur flower is an aggressive spreader sending! Have different water needs long, it 's likely root rot so new plants as Nepal,,. And dogs sometimes cause damage in commercial Lavender fields, suggesting Lavender has little effect on cats.... Pungent oils that are used for cooking Great when used as a groundcover or cascading. Hence the common name of 'DogBane ' ) at the bottom no whatsoever... Warm climates, flowering may diminish during the winter ; Id even say.... They do best in organically enriched soil with good drainage, so add or., well-draining soil, and have scalloped edges and is available at most centers. The mottled colors often change in intensity depending on the undersides of the (..., as cats simply jump right over short ones in full sun, low water, and on... Even more popular somewhat showy, this large group of plants works well in the genus. Soil and water it until water comes out of the Lamiaceae ( mint ) family this coaxes some of Lamiaceae! Base of its stems restart them occasionally to keep neat and compact ingredients improve drainage, add nutrients and earthworms... Species to species least 3 inches in length have worked use your finger to lightly the...