Copyright Impatiens walleriana - Busy Lizzie, Impatiens Impatiens are a fast-growing annual that behave more like perennials in warm climates. With their quick growth habit and abundant bloom production, impatiens are great choices for your garden. Made in the Shade—20 Great Shade PlantsGrowing Annual Vinca. document.write(theDate.getFullYear()) They will require a bit more care and f… Many other colors available in the Infinity® series. There seems to be a widespread belief, especially in the US, that plants are either annuals or perennials depending on where you grow them. Impatiens are not drought tolerant, so they need to be watered regularly during dry spells to keep the soil consistently moist and prevent the plants from wilting. 2010. Container-grown plants may need more frequent feedings with a liquid fertilizer.  Most temperate species as well as some tropical species can switch from chasmogamous (pollinator-dependent) to cleistogamous (seed production within closed flowers) flowers when nutrient and light conditions become adverse. Common names in North America include impatiens, jewelweed, touch-me-not, snapweed and patience. The genus Impatiens is characterized by a large variety of flower architectures. Together with the genus Hydrocera (1 species), Impatiens make up the family Balsaminaceae. However, most species are dependent on pollinator activity for efficient seed production but many of them are self-compatible. There is a definite advantage to planting perennial vines (bittersweet, honeysuckle, clematis) in this instance as vines take time to grow and cover a wall, fence or trellis–therefore the perennial vines take preference over annual vines. Over 1,000; see List of Impatiens species. Flowers bloom year-round in … Keep reading to learn … In ancient China, Impatiens petals mashed with rose and orchid petals and alum were used as nail polish: leaving the mixture on the nails for some hours colored them pink or reddish. In its native climate, and the warmer areas of the United States, gazania grows as a perennial. . They are more sun-loving than the other impatiens. * Required FieldsWe will never sell or distribute your email to any other parties or organizations. This show-stopper features large pink flowers with fuchsia accents, all set against dark purple foliage. The efficacy of orange jewelweed (I. capensis) and yellow jewelweed (I. pallida) in preventing poison ivy contact dermatitis has been studied, with conflicting results. Few serious insect or pest problems bother impatiens, but your plants can still succumb to downy mildew if you are not growing a disease-resistant variety. Some impatiens are annual, and some are perennial. Nov 2nd. It is an invasive weed in many places, and tends to dominate riparian vegetation along polluted rivers and nitrogen-rich spots. Numerous white flowers bloom from spring until the first frost, atop dark green foliage. I have seen some good offers on Impatiens. Hybrids, typically derived from busy lizzie (I. walleriana) and New Guinea impatiens (I. hawkeri), have commercial importance as garden plants. In most of the US, impatiens can only be grown outdoors as annuals, meaning they won’t come back after one season. More problematic is the Himalayan balsam (I. glandulifera), a densely growing species which displaces smaller plants by denying them sunlight. Find a Garden Center that carries Proven Winners plants & products. Impatiens Flower Annual Or Perennial. The leaves are toxic to many other animals, including the budgerigar (Melopsittacus undulatus), but the bird will readily eat the flowers. A plant genus of subsucculent annual or perennial plants in the family BALSAMINACEAE, order Geraniales. var theDate=new Date() Expect your New Guinea impatiens to start blooming early in the season, if they aren't already in bloom when you buy them. Here’s a rundown of annual versus perennial. Just like other impatiens, they do require quite a bit of watering, but I’ll share a secret with you to make any impatiens flower more and stay shorter: Let them wilt between watering, and I mean let the tips hang down before you water. The genus Impatiens occurs in Africa, Eurasia and North America. The Encyclopedia of Plants in Thailand, This page was last edited on 27 October 2020, at 18:29. Imara™ XDR (extra disease resistant) is a new line of impatiens that is highly resistant to downy mildew. Impatiens 'Sunpatiens Compact Deep Rose' is a dense, mound-forming, well-branched perennial, usually grown as an annual, boasting masses of large, bright rose flowers, up to 2 in. Use as garden bed and container fillers, or wherever you want continuous color with minimal effort.  Most Impatiens species occur in forests, especially along streams and paths or at the forest edge with a little bit of sunlight. This selection features large flowers with bright pink eyes, set off by dark green leaves. And then one summer not so long ago, the blooming stopped—they had become victims of downy mildew. Grows best in shady locations, but doesn’t mind full sun as long as you keep it well watered. Some species, like busy Lizzy (Impatiens walleriana), grow as perennials in US plant hardiness zones 10 and 11, mostly impatiens are usually treated as … The toxic compounds have not been identified but are probably the same as those responsible for the bitter taste, likely might be glycosides or alkaloids. In addition to its flowers, this plant has bold, lustrous foliage that adds a … The mature capsules burst, sending seeds up to several meters away. Ore than an occasional, isolated outbreak until 2011, when it began tod Washington DC, and by winter 2012-13, it was present in 35 states in the continental US. However, several annual species exist, especially in the temperate regions as well as in the Himalayas. Where do we draw the line? Reproduction in whole or in part without permission is prohibited. impatiens downy mildew and other alternatives to plant.  “Busy lizzie” is also found in the American literature. Annual plants grow, flower, and then set seed before dying. However, several annual species exist, especially in the temperate regions as well as in the Himalayas. You’ll also find them in more flower and foliage colors than ever before. Perennials come back every year. Growing impatiens is quite easy, but there are a few things to know about impatiens care. They are very sensitive to cold temperatures, so be sure the threat of frost has passed and the soil has warmed up before putting them in the ground. 2004. Shimizu, T. 2000. Only a few woody species exist. Most commonly, impatiens come in softer pastel shades, but some tropical species come in warm colors like yellow, coral, and orange as well. It’s time to grow impatiens again! Photo Courtesy of Kelly Ivors / University of Wisconsin. Casting a warm glow like a tropical sunset, salmon-colored impatiens are hard to beat for brightening shady locations. As far as low maintenance perennials- There are so so many, much depends on the types of flowers that you like and where you live. The crown consists of five petals, of which the lateral pairs are fused. The invasive alien Impatiens glandulifera is commonly called Policeman's helmet in the UK.. Perennials are flowers that survive for more than two years. Here’s a variety that loves sun, heat, and humidity, but also doesn’t mind a bit of shade, allowing you to grow it almost anywhere you want to show off the colorful flowers and foliage. They should only be planted after the danger of frost has passed and the ground has warmed. Whether you plant from seed or purchase seedlings to plant, an annual will … Impatiens, marigolds, zinnias and petunias are common examples of annuals. Both annual and perennial vines can be part of your garden.  In Europe only a single Impatiens species (Impatiens noli-tangere) occurs naturally. Since all impatiens are native to the equator they are used to only two seasons, hot/wet and hot/dry. If combining impatiens with other annuals or perennials, choose varieties with the same exposure and watering requirements. Beacon™ Violet ShadesImpatiens walleriana. A few Impatiens species in southeast Asia (e.g. Balsams are not known to be protocarnivorous plants, however. hawkeri 'Visinfpifr'. Double-flowered cultivars also exist. A 2012 study found that while an extract of orange jewelweed and garden jewelweed (I. balsamina) was not effective in reducing contact dermatitis, a mash of the plants applied topically decreased it. Chances are, though, even in your mild winter climate, that the annuals are spent and should be replaced. Impatiens definition is - any of a widely distributed genus (Impatiens of the family Balsaminaceae) of annual or perennial herbs with irregular spurred or saccate flowers and forcefully dehiscent capsules. However, several transition forms exist. Small balsam (I. parviflora), originally native to southern Central Asia, is even more extensively naturalized in Europe. If you are a novice gardener, one of the basics to learn is the difference between annual and perennial plants. Become a Partner. Impatiens are great plants if you want loads of color with little effort. Lets take a look at how to plant and how to grow impatiens. Infinity® Salmon New Guinea Impatiens — Buy now from Proven WinnersI. The good news is, these indispensable shade annuals are back, thanks to new hybrids bred to fend off downy mildew. Impatiens are both annuals and perennials. RELATED: With a spreading growth habit, they are ideal for use in hanging baskets, borders, and as a colorful groundcover. Some of my personal favorites: New species of the Thai, Shimizu, T. and P. Suksathan. New Guinea impatiens (Impatiens hawkeri): These have larger flowers, more … Herbal Medicine: Biomolecular and Clinical Aspects. The starkly differing flower shapes found in this genus, combined with the easy cultivation of many species, have served to make some balsam species model organisms in plant evolutionary developmental biology. Plant further apart if used as a ground cover. Although the threat of downy mildew has abated over the last couple of years, it’s still best to seek out newer varieties that are mildew-resistant, like those featured here: SunPatiens® Compact Tropical Rose — Buy now from Proven WinnersImpatiens x hybrida. In the north, some southern perennials become annuals, so you have to do a bit of research. Peculiar stalked glands found on balsam sepals secrete mucus and might be related to the structures from which the prey-catching and -digesting glands of these carnivorous plants evolved. Impatiens Jacquard Impatiens Glissade Impatiens Goodwill. across (5 cm), from late spring to the first frosts. Most gardeners grow New Guinea impatiens as an annual plant, purchasing them in pots to transfer to the garden. The leaves are entire, often dentate or sinuate with extra floral nectaries. ", "A question of data quality - Testing pollination syndromes in Balsaminaceae", "Breeding systems in Balsaminaceae in relation to pollen/ovule ratio, pollination syndromes, life history and climate zone", "Impatiens disease changing American gardens", "Killer fungal disease wipes out B.C. They will bloom continuously if they are getting enough sun and water. In colder climates, it works best as an annual or perennial houseplant, according to … Set out transplants in early spring or sow seed indoors 8 to 10 weeks before your last frost date. You should keep the area weeded, so there is less competition for water, but that's about it. If you do find impatiens downy mildew, it’s almost impossible to get rid of, and it is best to remove and dispose of the affected plants. Closer spacing will encourage taller growth, while more distance between plants encourages them to spread out and fill in the gaps. Download This Stock Image New Guinea Impatiens Busy Lizzie Hybrids Flowering Annual But Some Are Perennials BMKY From Alamys Library Of Millions Of High Resolution Stock Photos Illustrations And Vectors. More about the newsletter. Most Impatiens species are perennial herbs. Impatiens are in Trouble: Downy Mildew May Affect Your Impatiens. Except for water and food, there really is no maintenance needed. Varieties with flowers in softer pastel tones are wonderful accent plants in English or cottage gardens. An annual is a plant that lives for just one season. The flowers are also visited by bumblebees and certain Lepidoptera, such as the common spotted flat (Celaenorrhinus leucocera). Fernlea Flowers ~ Perennial Gardens 1 Perennial Gardens Flowers in this garden include ornamental grasses and impatiens. Additionally, a group of 125 spur-less species exist on Madagascar, forming a third main flower type. Benzie, I. F. F. and S. Wachtel-Galor, editors. Two species (Impatiens turrialbana and Impatiens mexicana) occur in isolated areas in Central America (southern Mexico and Costa Rica). Just wondering if they are annuals or Perennials? A few Impatiens species in southeast Asia (e.g. … (describing the “impatient" nature of the seed pods, which burst open when ripe to effectively disperse their contents).. Common names: Impatiens, Touch-me-not plant, busy Lizzie, patient Lucy, sultana. Impatiens are popular bedding plants not only because of … William Morrow/Harper Collins Publishers, New York, 1994. A popular plant for shady spots, New Guinea impatiens will produce brightly colored blooms from summer to frost. Discover unique garden products curated by the Garden Design editors, plus items you can use to solve problems in your garden right now, and best sellers from around the web. Although pruning is unnecessary, you can pinch plants back if they become tall and leggy to encourage bushier growth. "Bach Flower Remedies for psychological problems and pain: a systematic review", Impatiens: the vibrant world of Busy Lizzies, Balsams, and Touch-me-nots, https://en.wikipedia.org/w/index.php?title=Impatiens&oldid=985745559, Creative Commons Attribution-ShareAlike License. New Guinea Impatiens Annual Or Perennial. The plants are more vigorous and sun tolerant than traditional I. walleriana. For years, impatiens were my go-to annual for the shade garden because they bloom like mad and come in a variety of colors. You only plant them once. You must replant them every year. Available in six flower colors and two mixes, including this blend of bright violet blooms with lush green foliage. Highly resistant to downy mildew, this new series brings nonstop color to the shade garden with minimal risk. Get planting advice, garden design tips and trends, monthly checklists for your area, product specials and more in our weekly newsletter. The impatiens that your friend gave you was probably an annual variety. Most Impatiens species occur in forests, especially along streams and paths or at the forest edge with a little bit of sunlight. Achillea . Additional color choices in the series include white, cherry, bright coral, violet, and lilac. Infinity® Pink Frost New Guinea Impatiens — Buy now from Proven WinnersI. Perennial impatiens like garden conditions similar to the ubiquitous annual impatiens: part shade and consistent moisture. Best offers for your Garden - https://amzn.to/2InnD0w ----- Are Impatiens Perennials?. Also, Impatiens is rather closely related to the carnivorous plant families Roridulaceae and Sarraceniaceae. * Required | We will never sell or distribute your email to any other parties or organizations. See more from the SunPatiens® series of impatiens. Plant in window boxes or hanging baskets, at the front of a border, or as a groundcover under trees and shrubs. Plant size varies dependent of the species from five centimetres to 2.5 meters. Most Impatiens species are perennial herbs. The mounded habit makes it a stunning container plant, either alone or as a filler. Impatiens spp. Impatiens plants are one of the most popular annual flowers, due to their brightly color blooms and their ability to grow in shady areas.Although techinically tropical perennials, these plants are grown as annuals in all but the warmest regions (zones 10 to 12). Blooms are nearly 3 inches across, but the variegated lemon-yellow and green foliage is just as eye-catching.  The pathogen plasmopara obducens is the chief culprit suspected by scientists, but Bremiella sphaerosperma is related. It’s available in seven color options, including this exquisite bicolored selection with petals that form a perfect white star framed by dark orange borders. Many nurseries were forced to stop carrying Impatiens walleriana to prevent the spread of the disease, and moved to the more resilient New Guinea impatiens. Growing New Guinea impatiens: Fertile, moist soil high in organic matter is preferred by New Guinea impatiens. Although it is an annual, once established in an area, it comes back year after year because the plants self-sow vigorously. Add vibrant color all summer to hanging baskets, window boxes, containers, and borders. Use a general-purpose, well-draining potting soil; one with a slow-release fertilizer will keep your plants well get them off to a good start. Bala Posts: 89. Parasitic plants that use impatiens as hosts include the European dodder (Cuscuta europaea). Researchers reviewing these contradictions state that potential reason for these conflicts include the method of preparation and timing of application. Your plants will quickly respond with a new flush of blooms. All Rights Reserved. Annual or Perennial? Brill & Dean. Apply compost or a slow-release granular fertilizer at planting time. Impatiens Impatiens, Bach flower essence Microbiological aspects of radiation effects. Perennial vines should be chosen to grow along a stone wall, fence or trellis. For example, it was not recorded from Germany as recently as 1996, but since then a population has naturalized in Hagen at the Ennepe River. If your Impatiens are the annual kinds, you might get a second flush of blooms by cutting the plants back. Photo by Proven Winners. 's impatiens | Vancouver Sun", "Impatiens downy mildew: A curse and opportunity for your garden", http://nt.ars-grin.gov/taxadescriptions/factsheets/index.cfm?thisapp=Plasmoparaobducens, "Garden Q&A: You might be getting impatient about finding impatiens". Most Impatiens species occur in the tropical and subtropical mountain forests in Africa, Madagascar, the Himalayas, the Western Ghats (southwest India) and southeast Asia. Container combination featuring (top to bottom): Toucan® Scarlet canna lily, ColorBlaze® Wicked Hot™ coleus, Luscious® Goldengate™ lantana (left), and SunPatiens® Compact Orange impatiens (right). These succulent, branched perennial herbs grow up to 1'3" tall, mounding with lower leaves up off the ground. Forest Herbarium (BKF). As a rule-of-thumb, "jewelweed" is used exclusively for Nearctic species, and balsam is usually applied to tropical species. Impatiens Annual Or Perennial New Guinea Impatiens Busy Lizzie Hybrids Flowering Annual But Some Stock Photo. Impatiens flowers are bright and cheerful annuals that can light up any dark and shady part of your yard. After the stamens have fallen off, the female phase starts and the stigma becomes receptive, which reduces self-pollination. Botanical name: Impatiens spp. Impatiens kerriae or Impatiens mirabilis) form shrubs or small trees up to three meters tall. The orange jewelweed is quite similar to the touch-me-not balsam (I. noli-tangere), the only Impatiens species native to Central and Northern Europe, and it utilizes similar habitats, but no evidence exists of natural hybrids between them. Impatiens kerriae or Impatiens mirabilis) form shrubs or small trees up to three meters tall. Stems are often rooting when becoming in contact with the soil. The best preventive measures include keeping the leaves dry when watering and providing enough air circulation between plants. Plant I. walleriana in light to medium shade, keeping them out of direct sunlight. Here is a simple explanation. (describing the “impatient" nature of the seed pods, which burst open when ripe to effectively disperse their contents). SunPatiens® Compact White — Buy now from Proven WinnersImpatiens x hybrida. Most Impatiens species are herbaceous annuals or perennials with succulent stems. Annuals and Perennials. For the date, see, CS1 maint: multiple names: authors list (. Studies have found no difference between the effect of the potion and that of a placebo.. Annuals are known for their all-out display for a single year, while perennials come back to grace your landscape year after year. Here are a few ways to use them: Impatiens downy mildew. Incorporate a slow-release fertilizer into the soil before planting. To help retain moisture, amend the soil with organic matter and apply a layer of mulch. This is usually over the course of a single season. Dependent of the species leaves can be thin to succulent. Anywhere from 8 to 12 inches tall for dwarf forms, to as tall as 3 feet for larger cultivars. Other Impatiens species, such as African queen (I. auricoma), garden jewelweed (I. balsamina), blue diamond impatiens (I. namchabarwensis), parrot flower (I. psittacina), Congo cockatoo (I. niamniamensis), Ceylon balsam (I. repens), and poor man's rhododendron (I. sodenii), are also used as ornamental plants. Or, plant New Guinea impatiens instead, which are naturally mildew-resistant. From tools to furniture, these garden products are sure to delight. A number of plant diseases affect this genus. I. walleriana is native to East Africa, and yielded 'Elfin' series of cultivars, which was subsequently improved as the 'Super Elfin' series. May 2017 in Plants. While the new plants may not have the disease (even types bred to be resistant are not completely immune), they could still fall victim if planted where spores still linger in the soil. Three new species of the Thai, "Invasive flower, policeman's helmet, beautiful, but blacklisted", "The multiple fuzzy origins of woodiness within Balsaminaceae using an integrated approach. "Balsamine" redirects here. Sign up for weekly gardening inspiration and design tips. ANNUAL • PERENNIAL • BORDER • CONTAINER • ROCK GARDENS • DESIGNS • • • More garden ideas Icicle Pansy gardens • Fall container ideas • Summer container ideas • Container recipes • • • Expand. They are also used after poison ivy (Toxicodendron radicans) contact to prevent a rash from developing. Impatiens, also known as busy lizzie or patience, grow well in See more pictures of annual flowers. As the weather gets warmer and the Impatiens start blooming- many people get confused about the difference between regular impatiens and New Guinea Impatiens and where to plant each.  A study in 1958 found that Impatiens biflora was an effective alternative to standard treatment for dermatitis caused by contact with sumac, while later studies found that the species had no antipruritic effects after the rash has developed. α-Parinaric acid, a polyunsaturated fatty acid discovered in the seeds of the makita tree (Atuna racemosa subsp. Impatiens, busy lizzie or patience, is an annual flower with nonstop blossoms in many colors. See below for more information on downy mildew. In 2011-2013, the United States experienced a significant outbreak of the fungal disease downy mildew that affects impatiens, particularly Impatiens walleriana.  This is interesting from a phylogenetic perspective, because the makita tree is a member of the Chrysobalanaceae in a lineage of eudicots entirely distinct from the balsams. Due to the large variability in flower architecture it seems reasonable to group the species by their main pollinators: such as bees and bumblebees, butterflies, moths, flies, and sunbirds. Certain jewelweeds, including the garden jewelweed contain the naphthoquinone lawsone, a dye that is also found in henna (Lawsonia inermis) and is also the hair coloring and skin coloring agent in mehndi. Impatiens are popular garden annuals. The calyx consists of five free sepals, of which one pair is often strongly reduced. , Impatiens glandulifera is one of the Bach flower remedies, flower extracts used as herbal remedies for physical and emotional problems. And there are a lot of impatiens. Additionally, a few species occur in open landscapes, such as heathland, river banks or savanna. Another robust SunPatiens variety perfect for sunny spots or those with a bit of shade as well. New Guinea impatiens will tolerate more sun if you keep their roots moist. Identifying and Harvesting Edible and Medicinal Plants in Wild (and Not-So-Wild) Places. In fertile, well-draining soil enriched with organic matter. Plant type: A tender herbaceous perennial in hardiness zones 10-11; grown as an annual in most regions of the country. These tough, mildew-resistant cultivars will keep your garden in bloom all season long. The zygomorphic flowers of Impatiens are protandric (male becoming female with age). In a group of species from Madagascar the spur is completely lacking, but they still have three sepals. Impatiens foliage is used for food by the larvae of some Lepidoptera species, such as the dot moth (Melanchra persicariae), as well as other insects, such as the Japanese beetle (Popillia japonica). All Impatiens taste bitter and seem to be slightly toxic upon ingestion, causing intestinal ailments like vomiting and diarrhea. The tell-tale signs of infection include yellowing leaves, wilting, and white spores on the undersides of the leaves. There are positives for either, depending on what you like in your garden—we bet that you might even have a few of each blooming right now! Impatiens Plants - Annual or Perennial? However, several neophytic species exist.  These pathogens were first reported in the United States in 2004. None of the impatiens species we offer can hold a candle to the annual impatiens hybrids for sheer flower power, but they are uniquely attractive and offer a delightful new twist for the woodland perennial garden. It has a tidy, mounding form and self-cleaning flowers that make it an ideal low-maintenance plant. Plants in the hybrid Bounce™ series not only resist downy mildew, they also have the ability to "bounce" back if they wilt in hot weather. The five stamens are fused and form a cap over the ovary, which falls off after the male phase. New Guinea Impatiens are a hybrid and they have been called “sun impatiens” because they tolerate more sun that the standard variety. racemosa), is together with linolenic acid the predominant component of the seed fat of garden jewelweed (I. balsamina), and perhaps other species of Impatiens. Annual impatiens (Impatiens balsamina) last for one season. Unlike annuals, perennials are flowers that live for three or more years. Blooming freely all season, the blossoms contrast nicely against the foliage of long, dark green leaves.  The disease was also reported in Canada as well. Most Impatiens species are annual or perennial herbs with succulent stems, however, impatiens are popular garden annuals. These plants are best grown in a temperate or cool-temperate climate in a position in full sun. Annual flowers are those that survive only one growing season. , Impatiens contain 2-methoxy-1,4-naphthoquinone, an anti-inflammatory and fungicide naphthoquinone that is an active ingredient in some formulations of Preparation H., North American impatiens have been used as herbal remedies for the treatment of bee stings, insect bites, and stinging nettle (Urtica dioica) rashes. Read more about impatiens downy mildew and other alternatives to plant. A tender herbaceous perennial in hardiness zones 10-11; grown as an annual in most regions of the country. Flowers are self-cleaning, sparing you the chore of deadheading. Additionally, a few species occur in open landscapes, such as heathland, river banks or savanna. Narrower (1) Impatiens balsamina. They will tolerate more sun if their roots are kept moist. If you haven’t grown them for a few years or you plan to put them in containers, there is less to worry about. Use sun-tolerant varieties with flowers in vibrant shades of salmon, coral, or orange to add a bright pop of color to a tropical garden. Perennial impatiens (Impatiens walleriana): The most common in North America, it is grown as a perennial in most of North America.Annual impatiens (Impatiens balsamina): Often called garden balsam or rose balsam, they are considerably smaller, with cup-shaped flowers.These have become less popular. Thus, it exacerbates ecosystem degradation by forming stands where few other plants can grow, and by rendering riverbanks more prone to erosion, as it has only a shallow root system. Impatiens, Touch-me-not plant, busy Lizzie, patient Lucy, sultana. The non-paired sepal forms a flower spur producing nectar. Traditionally two flower types are differentiated: one with a sacculate spur and a more or less two-lipped flower and a second with a filiform spur and a flat flower surface. Impatiens New Guinea Perennial Plant Flowering In Spring In West Sussex Uk Stock Photo Alamy How To Grow New Guinea Impatiens Care For New Guinea Impatiens 7 Impatiens Alternatives To Plant This Year Newsday Jewelweed (Impatiens capensis), also called spotted touch-me-not, is a plant that flourishes in conditions that few others will tolerate, including deep shade and soggy soil. Particularly on the underside of the leaves, tiny air bubbles are trapped over and under the leaf surface, giving them a silvery sheen that becomes pronounced when they are held under water. Discover the right annual plants for your garden. Having foliage that glistens and sparkles when wet gives this Native American wildflower the name jewelweed.