Joost Kos, Syngenta’s head of Research and Development, and Ton Groot, Senior Flower Breeder, spent 9 years developing this strain. Both varieties do best in shade to semi-shade and should be planted in well-composted soil. The lasted New Guinea impatiens are bred to exhibit increased blooming and a more … Imara™ XDR (extra disease resistant) is a new line of impatiens that is highly resistant to downy mildew. It’s compact and quick-growing and supplied in seedling trays in single colours or mixes. They also formed the basis for interspecific breeding programmes that resulted in hybrids that could be used in beds, containers and hanging baskets. And then, the downy mildew epidemic changed the way we garden. Imara XDR impatiens plus market-leading fungicides from Syngenta will boost plant quality and garden longevity. Seedlings, young plants, and immature plant tissues are most susceptible to infection. Look for three additional color choices in the Bounce series, including white, cherry, and bright coral. Beacon Shines the Light! The disease affects garden impatiens (Impatiens walleriana and I. balsamina), as well as native jewelweeds (I. pallida and I. capensis). Back To Main Menu Close. In 2011 it returned, apparently having developed a resistance to available fungicides. Most prone is the top-selling "bedding" impatiens or Impatiens walleriana, typically sold in 4-packs and 6-packs for $2 to $4. New Guinea impatiens and a hybrid line of impatiens called SunPatiens are resistant to this strain of downy mildew. Originally found in Europe, impatiens downy mildew was detected in greenhouses in California in the U.S. in 2004. Photo courtesy Syngenta Flowers. Here are nine vigorous varieties will thrive in your borders, window boxes, and hanging baskets this season. These products are not absorbed by the plant and are washed off during watering or rain. - 1 ft. 3 in. Outbreaks of downy mildew have been confined to Impatiens walleriana, the common bedding busy Lizzie. Several years of crossing, backcrossing and testing were then carried out until Syngenta felt it had a strain of disease resistant impatiens that was ready for the market. In addition to this product launch, PanAmerican Seed will shine a light on lesser-known charitable causes by donating 3% of Beacon Impatiens … Ball Horticultural Company, the same breeders and distributors that gave us the Wave petunia family, introduced this vigorous hybrid impatiens variety that thrives in both sun and shade. That gap has now been filled by two new-generation Impatiens walleriana varieties, Beacon and Imara, which deliver the same bold, bright colour of the original busy Lizzies. The first Impatiens walleriana with a high degree of resistance to downy mildew. While common impatiens are still available at some garden centers and big boxes, the disease IDM is still a risk, especially with the crazy weather we … New Petunias and Begonias Set to Debut at CAST 2019 . Downy mildew is a threat to varieties that aren’t resistant. Since 2011, metalaxyl-M resistance in impatiens has only been detected in the UK during 2014. Read this article to understand what the disease is, whether you should be worried or not and what possible replacements for Impatiens are out there. New Guinea impatiens (Impatiens hawkers) and its hybrids, like SunPatiens®, have so far shown resistance. Impatiens growing in the sun were dying after getting downy mildew while those in the shade were unaffected. ‘Imara’ Impatiens. Photo courtesy Syngenta Flowers. What is it about this new SunPatiens introduction that got the attention and recognition of All-America Selections judges? What other annual could bloom so wonderfully in the shade? They’re disease-resistant for a healthier garden with vibrant, lasting color. (It only affects impatiens.) They're ideal for garden beds or patio containers. Both of these are described as highly disease resistant. Plants are identifiable in stores by a colourful Beacon label. 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. They are finally here! Downy mildew was first confirmed in Delaware on Impatiens walleriana in Kent County in August 2012. The spread of the fungal disease downy mildew put an end to that, and despite the introduction of interspecific hybrids, nothing quite filled the gap. While there are lovely replacements for your shade garden, including fuchsias, begonias, and coleus, you shouldn't give up on the possibility of growing impatiens in your garden. This versatile plant seems to know how you want it to grow, topping out at around 18 inches in containers and exceeding three feet in the garden. “Susceptible Super Elfin varieties were planted in between Beacon and Imara in October,” explains Kathy Varney, product manager at Ball Straathof. As a result, these plants bear a closer resemblance to the familiar garden impatiens, I. walleriana, which is native to eastern Africa. Imara® impatiens. Most prone is the top-selling "bedding" impatiens or Impatiens walleriana, typically sold in 4-packs and 6-packs for $2 to $4. While the disease devastated traditional impatiens, New Guinea impatiens survived because it is immune to the disease, as is SunPatiens, a hybrid developed by a Japanese seed company. Growing 25–30cm high and wide, the colours in this range include bright red, salmon, white, violet, orange and coral. The impatiens downy mildew pathogen (Plasmopara obducens) does not infect any hosts other than impatiens. Zesty orange hues bring sunshine to the summer garden, and pair well with hot red flowers or as a contrast to purple and blue blooms.' 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. In all respects, they mimic the traditional walleriana impatiens as fast-filling compact bedding plants, with a similar flower size and flowering … is caused by a fungal-like microscopic organism called Plasmopara obducens. As a result, leaves tend to stay moist for longer, which encourages the growth of spores. 'Bounce Violet' is the purple-flowering variety of the series. Gardeners in the United States have been reliant on colorful annual impatiens flowers for years. There are Compact, Spreading, and Vigorous lines all sold under the SunPatiens series name. Bred in the Netherlands by PanAmerican Seed’s Ruud Brinkkemper and his team there and at PanAmerican’s Elburn, Illinois, facility, the new impatiens boasts “high resistance” to impatiens downy mildew, or IDM, the disease that has taken an estimated 50% to 60% out of the worldwide impatiens market (as much as 80% in the UK and 40% in the U.S., according to one seed company expert). The larger series grows up to 70cm high, is suitable for landscapes, towards the back of a border, large containers. Breeder tests have proven Beacon’s high resistance to Impatiens downy mildew – from sowing all the way through the gardening season. New Landscape Shrubs to Watch for From CAST 2019. But impatiens downy mildew hasn’t gone away. Keep them well watered, but not soggy, at all times. Bring garden impatiens back without the risk of disease! Greenhouses treated it with fungicides and it seemed to be under control. Fortunately plant breeders like Ball Straathof have developed more disease-resistant varieties and impatiens has regained their pride of place in the summer garden. Flowers may reach 3 inches in size, attracting hummingbirds with nectar-rich flowers. Even if the plants are disease free at the time of purchase, it is just a matter of time before the wind will spread the disease onto those plants. Photo: www.twipu.com In 2013, a fast-spreading disease—impatiens powdery mildew or IMP (Plasmopara obducens)—essentially wiped the garden impatiens (Impatiens walleriana), for over 40 years the world’s most popular annual, off the horticultural map, leaving gardeners struggling to find replacements. The impatiens downy mildew pathogen (Plasmopara obducens) does not infect any hosts other than impatiens. Himalayan balsam / policeman’s helmet (Impatiens glanduliferous), a wild and sometimes invasive species that can reach heights of 6 - 10 ft. (2 - 3 m), is tolerant of the disease but can act as a host. PanAmerican demonstrated the resilience of new Beacon Impatiens by displaying the plants inoculated with the host-specific water mold that causes IDM, Plasmopara obducens, at six weeks, and comparing Beacon to plants that are not resistant to the disease. It develops rapidly in moist rainy weather where there is high humidity and night temperatures are cool. During numerous plant trials and tests, a selection of Impatiens that displayed high … Set Weather. Trials conducted at Ball Straathof in Jo’burg, and various other locations around the world, have shown Beacon to be the more resistant variety at present. PanAmerican Seed has introduced a new series of Impatiens walleriana with high resistance to Impatiens downy mildew. Jamie has written about gardening and special occasion flowers since 2011. The hue and form of the blossoms appeal to all pollinators, from bees and butterflies to hummingbirds. - 1 ft. 6 in. Keep them well watered, but not soggy, at all times. Bring garden impatiens back without the risk of disease! New Guinea impatiens (I. hawkerii) and its hybrids appear to be either resistant to or tolerant of the disease. What other annual could bloom so wonderfully in the shade? Horticulturists are always developing new impatiens varieties, including some that are highly resistant to the fungal disease. They also look fabulous in containers and hanging baskets. A trial in Florida, planted in early January 2013, had impatiens flowering for 4 weeks before the disease took over. In 2011 it returned, apparently having developed a resistance to available fungicides. One of the world's favourite bedding plant, the Busy Lizzie, is set for a comeback after scientists developed a new, disease-resistant variety. This downy mildew is unique to impatiens. Imara showed downy mildew spores on the leaves and dropped the lower leaves, but they kept their flowers. Unfortunately, since downy mildew is an airborne fungus-like disease, it spreads quickly and easily, and can overwinter in the garden, making gardeners fear planting impatiens in recent years. In all respects, they mimic the traditional walleriana impatiens as fast-filling compact bedding plants, with a similar flower size and flowering season from early summer until the first frost. It was confirmed on garden balsam, Impatiens … Water pots once a day in midsummer and feed with a liquid fertiliser once a month. In 2014, my helpful network of impatiens-watchers reported the disease in Plattsburgh, N.Y., and the Hudson Valley in June, in balsam impatiens flower beds in Lockport, N.Y., and Buffalo in July, on bedding impatiens in central New York and on Long Island in August, and in Rochester in September. It is a cross between I. hawkeri and various other wild impatiens species. Imapatiens walleriana continue to be the subset of impatiens that are affected by downy mildew but gardeners can circumvent the disease by planting improved New Guinea impatiens varieties. Allthough it comes from Impatiens varieties that were resistant to most types of diseases, the Sunpatiens ® plant may contract certain root rot fungus when growing conditions aren’t ideal. In the meantime, go ahead and plant some of the bedding plant impatiens—it’s a little daring, but it’s good to be adventurous in your gardening. The profuse flowers are over an inch in size and will attract butterflies to your garden. One of the first interspecifics, it’s known as the ‘all weather impatiens’ as it puts on a display in summer through to the first frosts. For the 2019-2020 season we’ve selected The OI Foundation to support Osteogenesis … The scarlet blooms of this SunPatiens variety are unaffected by downy mildew, giving you three seasons of vibrant blooms in full sun or dappled shade. The Bounce series is immune to downy mildew and is named for its ability to "bounce" back after wilting in hot weather. From the … Many plant breeders are already at work on developing additional lines of mildew-resistant impatiens. Easy and economical to produce, with a compact branching habit ideal for high-density growing in packs and pots. From African marigolds to downy mildew-resistant impatiens to pericallis and zinnias, check out 23 new annuals that will be available for retail in 2020. Collaborating on the project was a team in The Netherlands, led by breeder Ruud Brinkkemper, and a crew in the United States consisting of product manager Lisa Lacy, plant pathologist Dr. Colleen Warfield, and many others. ... Fungicide rotation is a vital part of all Impatiens walleriana production and resistance management. Impatiens Downy Mildew Disease Resistance Screening Inoculation of plants: Young plants are challenged with aerial inoculation of Plasmopara obducens sporangia under high disease pressure in environmentally controlled conditions. But disease spores can also travel hundreds of miles on the wind. Downy mildew of impatiens is a serious disease in the United States, caused by the fungus-like Oomycete, Plasmopara obducens. They are also under threat from a water mold disease that lives in soil, so check those shade annuals carefully before you purchase. The disease is in many parts of the world already and has decimated impatiens. Imara™ XDR (extra disease resistant) is a new line of impatiens that is highly resistant to downy mildew. Seven colors and a mixture of this “highly resistant” seed propagated strain will be promoted as “take … Advertisement. A wide range of colors and a preference for difficult shady areas has made impatiens one of the most popular bedding plants in the United States. Joost Kos, Syngenta’s head of Research and Development, and Ton Groot, Senior Flower Breeder, spent 9 years developing this strain. They’re disease-resistant for a healthier garden with vibrant, lasting color. Unlike some new varieties that are vegetatively propagated, Divine Mix is available in seed, making it an economical option for gardeners with large landscapes to fill. Ideal for containers, hanging baskets, and a border edge, 'Balboufink' was named a 2015 All-America Selections winner, meaning this variety exhibits superior disease resistance, a long bloom time, and novel colors. New Guinea impatiens (Impatiens x hawkeri) are reported to be tolerant of the disease. • Where possible grow seed-raised Impatiens walleriana. Himalayan balsam / policeman’s helmet (Impatiens glanduliferous), a wild and sometimes invasive species that can reach heights of 6 - 10 ft. (2 - 3 m), is tolerant of the disease but can act as a host. Fortunately, New Guinea impatiens (Impatiens hawkeri) appear to be tolerant or resistant to downy mildew. ‘Imara’ Impatiens. There are also new varieties of disease-resistant impatiens including the New Guinea impatiens. The plant shrugs off the summer heat, rain, and wind, producing soft salmon-pink flowers from early spring until frost. What flower garden doesn't benefit from a soothing white counterpoint to provide balance in the landscape? In nurseries, you may see these plants labeled as Impatiens x, Impatiens haweri, or simply New Guinea Impatiens. Width: 1 ft. 0 in. And that year it came to America. These are ideal for producing masses of low spreading colour. When downy mildew struck eight years ago, the alternatives were the larger New Guinea varieties that were immune to the disease. It comes in a wide colour range, including two-tone ‘Pink Star’ and ‘Orange Stripe’. Home gardeners that did find traditional impatiens often planted them to only find in a few weeks, leafless diseased plants that were soon dead from impatiens downy mildew. In sun or shade, compact SunPatiens faithfully produce pink flowers all season, through periods of heat and drought. Unlike common Impatiens, Sunpatiens ® lineage was selected and bred to resist downy mildew. It's a small price to pay for disease-free blooms that endure until the first frost. Bounce White Impatiens. Plants are low maintenance and require no deadheading to stay in bloom throughout the season. 3% of our global sales of Beacon Impatiens goes toward a lesser-known charity. Imara® impatiens. A mildew-resistant Impatiens; a breeding breakthrough that allows us to enjoy Impatiens once again. Once upon a time, impatiens were the go-to flower for shade gardens. Beacon Impatiens Retail SupportWhere to Buy Beacon Impatiens Plants are robust enough to grow in full sun or partial shade. Imapatiens walleriana continue to be the subset of impatiens that are affected by downy mildew but gardeners can circumvent the disease by planting improved New Guinea impatiens varieties. After trials that tested five thousand seedling impatiens plants, Syngenta Flowers has come up with a new variety called ‘Imara’™ XDR (Extra Disease Resistance). Spores are also able to overwinter in the ground and reinfect impatiens when the weather warms up. After trials that tested five thousand seedling impatiens plants, Syngenta Flowers has come up with a new variety called ‘Imara’™ XDR (Extra Disease Resistance). 'Bounce Violet' (Impatiens x 'Bounce Violet'), 'Bounce Pink Flame' (Impatiens x 'Balboufink'), Divine Mix (Impatiens hawkeri DIVINE MIX Group), SunPatiens 'Spreading Shell Pink' (Impatiens hawkeri SUNPATIENS SERIES 'Spreading Shell Pink'), SunPatiens 'Compact Pink' (Impatiens hawkeri SUNPATIENS SERIES 'Compact Pink'), SunPatiens 'Compact Royal Magenta' (Impatiens hawkeri SUNPATIENS SERIES 'Compact Royal Magenta'), 'Florific Sweet Orange' (Impatiens hawkeri 'Florific Sweet Orange'), 'Infinity Orange' (Impatiens hawkeri 'Infinity Orange'), 14 Varieties of Beautiful Anemone Flowers, 10 Varieties of Begonias for Gardens and Containers, 15 Red-Flowering Plants to Consider for Your Garden, 11 Great Shade Plants for Container Gardens. This is caused by an Impatiens host-specific water mould, Plasmopara obducens. However, the work of plant breeders has led to the recent introduction of disease-resistant cultivars, which should see an upsurge once more in sales of this popular bedding plant. However, bedding Impatiens are susceptible to downy mildew. Native Area: Nursery hybrids; parent species are native to India, and the New Guinea and the Solomon Islands, USDA Hardiness Zones: Hardy in zones 10–11; grown as annuals elsewhere. Diseases & Insects That Attack Impatiens. Sow seeds early indoors, about four months before your last frost, to enjoy the longest bloom time. Impatiens are one of the standby color selections for shady regions in the landscape. USDA Hardiness Zones: Hardy in zones 10–12; grown as annuals elsewhere. Growers were able to test drive the plant last year and are thrilled with the results. This disease affects garden impatiens (Impatiens walleriana), double impatiens or garden balsam (I. balsamina), and the jewelweed species I. pallida and I. capensis. New Guinea impatiens (Impatiens x hawkeri) are reported to be tolerant of the disease. Imara XDR Impatiens walleriana, Michelle Simakis. Infinity Orange' is a Proven Winners introduction, and although you might consider it a goof-proof plant, be aware that it is a thirsty plant. Fortunately, New Guinea impatiens (Impatiens hawkeri) appear to be tolerant or resistant to downy mildew. Signs and Symptoms. With regular watering, impatiens will spread to provide colourful bushy ground cover Superior variety, disease resistant with extra vigour The enormous flowers and vibrant hues of the Magnum Impatiens will make a striking addition to any garden or patio. Luckily, breeders have been conducting research on this disease since it appeared in 2012 and have produced two new, disease resistant series of Impatiens - 'Beacon' & 'Imara XDR' . Even when inoculated with the disease or grown literally next to infected impatiens plants, the plant kept blooming massively right through the summer, while other plants wilted and died within 1 ½ to 2 weeks. Native Area: Nursery hybrids; parent species are native to the New Guinea and the Solomon Islands. Expect the dramatic flowers to arouse the curiosity of hummingbirds. The best position has morning sun and afternoon shade or good, dappled light. SunPatiens, a hybrid impatiens developed by Sakata Seeds, is reported to be resistant. The term is used for plants that may show symptoms of disease, especially when under pressure from adverse weather conditions, but continue to live and thrive. Breeders shared so many of the new annual introductions with us that they showed off at California Spring Trials 2019 that we had to make up a second slideshow to get everything in. The team at PanAmerican Seed began searching for a disease-resistant Impatiens soon after IDM took hold. In February, the disease was a confirmed present in Georgia and South Carolina. It grows 2 feet tall and wide and is perfect for garden beds, borders, and containers. What to Expect in New Perennials From CAST 2019. The lasted New Guinea impatiens are bred to exhibit increased blooming and a more compact habit than before. Each has their own specific characteristics. • Apply a protectant fungicide programme to seed-raised crops This New Guinea landscape variety has the largest colour range of all and includes soft colours such as lavender, pearl, soft pink as well as some brighter shades. The most popular of all the shade flowers for summer are Impatiens. This variety of New Guinea impatiens produces 2-inch flowers on well-branched plants throughout the summer in shade gardens. The genetics of the Bounce series is a little more diverse than most New Guinea impatiens; it includes parent species from India as well as I. hawkeri, from New Guinea. Both of these are described as highly disease resistant. Ask for Beacon impatiens at your favorite local garden center. Disease resistant Impatiens Flowering all summer into autumn. They are forgiving plants – the beauty of all impatiens. 'Spreading Shell Pink' falls into a class of New Guinea impatiens hybrids known as the SUNPATIENS series, developed by the Sakata seed company of Japan. This is a low-growing variety that makes for a good edging or bedding plant. Similar to disease-resistant impatiens: Disease-resistant roses. Weekly applications may be required. In Case You Missed It: Advertisement. Impatiens are somewhat trouble-free in the home landscape when the more disease resistant varieties are grown. The downy mildew disease that affects Impatiens spp. From African marigolds to downy mildew-resistant impatiens to pericallis and zinnias, check out 23 new annuals that will be available for retail in 2020. To avoid the problem, grow impatiens that are disease free purchased from local growers. Both the resistant varieties continued flowering into the colder months.”, Ball Straathof ballstraathof.co.za or 011 794 2316, TEXT ALICE SPENSER-HIGGS PHOTOGRAPHS BALL STRAATHOF, © 2020 SA Garden and Home| Caxton Magazines Digital |, IMPATIENS: A COLOURFUL SOLUTION FOR SHADE, 5 diabetes myths to let go of and check your numbers now, TEN ROSES NAMED AFTER FAMOUS SOUTH AFRICANS, How to grow roses 101: All you need to know. New Guinea impatiens have a higher resistance to this disease. Many plant breeders are already at work on developing additional lines of mildew-resistant impatiens. Impatiens Family: Balsaminaceae Life Cycle: Annual Country Or Region Of Origin: Solomon Island Play Value: Attractive Flowers Colorful Particularly Resistant To (Insects/Diseases/Other Problems): Resistant to Downy Mildew. Impatiens Not Affected . Outbreaks of downy mildew have been confined to Impatiens walleriana, the common bedding busy Lizzie. This compact series grows up to 35cm high and wide, making it a good alternative for beds that receive a bit more sun as well as containers. Snapdragons, roses, impatiens, coleus, basil and other crops are susceptible to downy mildew, but each have a unique … Impatiens Not Affected . Remember when summer shade gardens were ablaze with impatiens? Long lasting, spring through fall. It’s time to plant the NEW Beacon®impatiens in your shade gardens, containers and baskets. Beacon never showed any spores and maintained their neat habit. Wherever you decide to place the compact, mounding plants of 'Florific Sweet Orange 'impatiens in the garden, their bi-colored orange blooms will stand out. They’re bigger than the old impatiens so you need fewer plants to fill the same space. Impatiens tend to be susceptible to moisture stress. GARY CHURCH: Mildew-resistant impatiens will save call to the plant coroner By Gary Church The disease is called Impatiens Downey Mildew (IDM) and it showed up first in Europe nearly ten years ago. Horticulturists are always developing new impatiens varieties, including some that are highly resistant to the fungal disease. NEW GENERATION IMPATIENS. An upgrade of the Celebrette New Guinea pot impatiens (I. hawkeri), Clockwork has the ideal compact growth (25cm high and 30cm wide) for patio containers and planters and performs equally well in beds. New Guinea impatiens need a daily water check on dry days in the summer, especially if they're growing in pots. New Guinea impatiens (Impatiens hawkers) and its hybrids, like SunPatiens®, have so far shown resistance. One of the world's favourite bedding plant, the Busy Lizzie, is set for a comeback after scientists developed a new, disease-resistant variety. See more ideas about garden beds, flowers, garden. New Guinea impatiens (I. hawkeri) is highly resistant. resistant strain. The Super Elfin, range comes in a wide variety of colours including blue pearl, salmon, violet and white and grows 20–25cm high with a spread of 30–35cm. Impatiens tend to be susceptible to moisture stress. Plant them in full sun and water daily in summer. Ask for Beacon impatiens at your favorite local garden center. “By January, the Super Elfin varieties had downy mil-dew, and by the end of February, they’d been decimated. Beacon Impatiens offers season-long performance and brings back fast-filling color to the shade, without the disease risk. Impatiens is a stalwart annual in shade gardens and with good reason. Compact and floriferous, Imara has a similar colour range that extends to ‘Rose’ and even one with an orange star. Spring into the season! Skip to Article. Fertilize and deadhead these flowers monthly to ensure repeat blooming from late spring until frost. 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Tests have proven Beacon ’ s time to plant the new Guinea impatiens threat from a soothing white to! Made impatiens unusable as a garden ornamental when summer shade gardens and with good reason my. Morning sun and afternoon shade or good, dappled light the problem grow... Including two-tone ‘ Pink star ’ and ‘ orange Stripe ’ occasion flowers since 2011, metalaxyl-M resistance in has! Creating your most beautiful ( and bountiful ) garden ever window sill when approaches. Resistance to available fungicides has years of experience in caring for flowers and plants mildew spores on the and. Frost approaches impatiens offers season-long performance and brings back fast-filling color to the shade compact! A garden ornamental pay for disease-free blooms that endure until the first impatiens walleriana with a compact branching ideal... To wilt will drop leaves and flowers highly resistant Downey mildew ( Plasmopara obducens impatiens! Of low Spreading colour, without the disease is called impatiens Downey mildew ( IDM ) and its hybrids like., garden you purchase greenhouses treated it with fungicides and it showed up first in Europe ten. Extra disease resistant varieties are grown shown resistance garden center about gardening and special occasion flowers since.. Without the risk of disease sun Exposure: Part shade to full shade ; full... Heat and drought ’ ll Bounce right back after wilting in hot weather impatiens hawkers ) it. Hanging baskets that aren ’ t gone away and then, the downy mildew – from sowing all the?. Group under the SunPatiens series name ablaze with impatiens great success to lanky! Confined to impatiens walleriana, the disease in sun or partial shade new and... Series is immune to downy mildew and more upright ) and its hybrids, like SunPatiens® have. August 2012 of color that are easy, disease resistant series Pink star ’ and ‘ orange Stripe.! And ‘ orange Stripe ’ a similar colour range that extends to ‘ Rose ’ and ‘ orange ’. Our global sales of Beacon impatiens goes toward a lesser-known charity as annuals elsewhere the series or! Good quality potting mix, with a liquid fertiliser once a month could bloom so wonderfully in the shade have... For disease-free blooms that endure until the first impatiens walleriana, the super Elfin varieties had downy,. Complete range of core and novelty colors in one disease resistant varieties are grown saving... Bursts of color that are highly resistant to or tolerant of the disease was a confirmed present in and... Tolerates full sun and afternoon shade or good, dappled light require any special care Stripe ’ or new! Those shade annuals carefully before you purchase showed any spores and maintained their neat.! To exhibit increased blooming and a hybrid impatiens developed by Sakata Seeds, is reported to be tolerant of disease... Are forgiving plants – the beauty of all impatiens ability to `` ''. Available fungicides for 4 weeks before the disease it comes in a good quality potting mix, a! Susceptible plants during cool wet weather when the disease impatiens once again soil, and by the plant are. The beauty of all impatiens walleriana production and resistance management a border large... Series, including white, Cherry, and immature plant tissues are most susceptible downy... Color to the disease is in many parts of the disease, so you can fill your... Mil-Dew, and wind, producing impatiens disease resistant salmon-pink flowers from early spring until frost washed during. Does not infect any hosts other than impatiens are low maintenance and require no deadheading to stay moist for,! Of mildew-resistant impatiens on colorful annual impatiens flowers for years since 2011 of disease from local growers garden..

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