Among woody ornamental shrubs, who can resist the dazzling blossoms of roses, camellias, forsythia, hydrangeas, and rhododendrons. A slow grower, dwarf purple rhododendron typically reaches 1 foot tall and 2 feet wide. Undoubtedly the most commonly used northwest native shrub in the landscape is the Pacific Rhododendron (Rhododendron macrophyllum).The Oregon State Capitol building is surrounded by them, homes around the world have them in their yards, there are parks and conservatories devoted to showcasing their beauty. They are a wonderful addition to any Northwest Washington garden. Federal Way, WA. Choose one of the two colors on which to build your color scheme, as these bicolored flowers are best used as accents. But there over 900 species of rhododendron and countless more thousands of hybrids that are not native to this area. We seek out unique and popular varieties of rhododendrons and azaeleas. The plants you encounter at a local nursery will more than likely not be of a native variety. You must be a magazine subscriber to access this feature. These two almost indistinguishable cultivars may open in late January but, more commonly, flower in February or early March. Mr. President, Members of the American Rhododendron Society. All selections in the Great Plant Picks have been chosen for their suitability in USDA hardiness zones 7 and 8, which covers most of the Pacific Northwest, west of the Cascades. He appears regularly on TV and radio. Gardeners can be confident when choosing any of the following selections—these are the best of the best! Your support is critical to our continuing and future programs. – Discounted admission to select partner events. As such they perform best when the soil is acidic (with a pH between 4.5 and 6.0). Whether big or small, all rhododendrons require acidic, well-drained, and humus-rich soil; even, year-round moisture due to their fine fibrous root system; and part-shade/morning-sun exposure for best health and growth. From Homepage May 3, 2002. Photograph by Richie Steffen. J. M. Elite’ rhododendron (Rhododendron ‘P. The prolific flowers of R. ‘Fantastica’ are deep rose shading inward to a white throat. Scarlet Wonder 3’ red, lovely habit. Even when garden space is scarce, there is no reason not to make some small rhodies part of your collection. Starting in early to mid-spring, this medium-size shrub puts on a spectacular show of small lavender-purple trusses. The western azalea (Rhododendron occidentale) is one of only two species of rhododendron native to the West Coast of North America. Among the other cultivars in the pink collection that flower in early May are R. ‘Dreamland’ (pastel pink), ‘Mardi Gras’ (white blushed pink), ‘Noble Mountain’ (pink), and ‘Queen Alice’, the latter with richly colored flowers of bright rose pink opening from cherry red buds. These trees can sell for $60 and more at floral shops,…, "As a recently identified gardening nut I have tried all the magazines and this one is head and shoulders above the pack. Bicolor rhododendrons have a contrasting color along the edge of each petal—either a thin, distinct margin of color called “picotee,” or a gradual shading to a darker hue. O~ing to the warmth of the Japanese … Here are a […] All this adds up to a perfect rhododendron formula. His book, Ask Ciscoe, remains a best seller. In that narrow belt along the Pacific slope running from Vancouver and Victoria, BC, to San Francisco, the winters are tempered by warm waters, the air is moist the year round, there is very little extreme summer heat and the soil is naturally acid. RHODODENDRONS IN THE PACIFIC NORTHWEST BY HERBERT IHRIG Ghairman, Rhododendron Committee Arboretum Foundation Seattle, Washington THE greatest area in America for growing rhododendrons is the Pacific Northwest. The group’s first efforts resulted in the creation of a rainbow collection of hybrid rhododendrons featuring pink, yellow, red, purple, and bicolor flowers. Dwarf Rhododendrons. After enduring months of short days and slate gray skies throughout the Northwest, the yearning for color in the garden becomes intense. ©Rainier Rhododendrons - Rhododendrons from Western Washington - 1.360.870.2139 These flowers are not only beautiful but beneficial for the early pollinators and hummingbirds in the Pacific Northwest. In the Pacific Northwest the rhododendron is ubiquitous in both public and private gardens. Research continues, though, with…, Need to perk up your home for the holidays? The Pacific Northwest can have cold fall weather, and even colder winters. They also require a slightly acid soil. Likewise, plants grown with mulch that depletes nitrogen in the soil, such as fresh wood chips, will probably do better with a regular rhododendron fertilizer schedule. It can take more sun if evenly watered throughout our dry summer season. ‘Manda Sue’ While there are certainly appropriate settings for those large specimens, here are a few of my favorite smaller-scale rhododendrons ideal for the Pacific Northwest. They are an integral part of many landscapes, and their variety is astounding. For visual intensity, red undoubtedly adds the most drama to the landscape. rhododendron breeder Get our latest tips, how-to articles, and instructional videos sent to your inbox. Daintiest of the group is R. ‘Manda Sue’, with shell pink petals that are scalloped and edged with red. This won't delete the recipes and articles you've saved, just the list. Planting can be done anytime but best either in spring or autumn. Rhododendron ‘Mrs Furnivall’ is a stunning, mid-spring showpiece of light pink flowers, each with a prominent crimson flair. With either, one is assured that spring and rainbows are not far off. ‘P. Any Rhododendron or Azalea prefers well-drained soil with an acidic pH. 2. it was the inspiration for the Pacific Horticulture logo, which was designed in the 1970s by artist Wynn Hayakawa, daughter of the late Margedant Hayakawa, a founding board member and former president of Pacific Horticultural Foundation. Photograph by Al Dodson. Tiny-leaved alpine and dwarf species are best in bright sun. Late-season interest continues when the temperatures drop: its dark green leaves turn a wonderfully rich dark mahogany. other local rhododendron growers, where ‘local’ refers primarily to the lower mainland, i.e. The climate of the U.S. Pacific Northwest region, especially between the Cascade Mountain range and the Pacific Ocean, is very accommodating to the growth of many types of rhododendron hybrids and species. Ubiquitous in Northwest gardens, the traditionally grown Rhododendrons are evergreen shrubs best known for their spring bloom, but I’d like to take a moment to extol the virtues of varieties selected for their attractive foliage. Rhododendrons and Azaleas in Bloom General Rhododendron Care Rhododendrons and azaleas are a must-have for many gardens in the Pacific Northwest. They will thank you with spectacular colors and foliage just like their larger cousins. While some may complain of an overuse of this beautiful shrub, there is no avoiding the fact that rhododendrons continue to be popular and well loved. Rhododendron ‘Horizon Monarch’. How can anyone resist? Photo courtesy Ewing. Photograph by Bill Heller. Along with bright blood red flowers, R. ‘Grace Seabrook’ received handsome foliage from its parents, R. ‘The Hon. In early to mid spring, it bears a profusion of small clusters of light violet-purple flowers which contrast beautifully with aromatic foliage. This large growing, vigorous rhododendron tolerates exposure to full sun. ‘Nancy Evans’ and cvs., Zones 4-9) are an amazing group of stalwart evergreen plants that are often not considered by residential gardeners because they are afraid they’ll end up with one of the very large varieties that take years to bloom and can take over a garden. Anna Rose Whitney – 6’, -5F. Merkeerk Gardens Noyo Dream 2-3’, superbright pink with gorgeous foliage, early bloomer. Wild Pacific Rhododendron, also called coast rhododendron, is a beautiful native shrub of the Pacific Northwest that starts to bloom in late April and early May on low elevations to late May and late June on higher elevations in the mountains. Its funnel shaped flowers with ruffled edges are pale mauve to lavender-blue with a distinctive dark blotch. This is a good selection for a more upright habit. Rhododendron Species Foundation Shallow plant covering the rootball with no more than 2-3 cm (about 1 inch) of mulch mixed into the soil. ", Back in May, Fine Gardening committed to planning and planting a garden for Karen, an emergency department nurse. About 30 species are native to North America; the Pacific Northwest is home to only 5 species; two of which (Kamcahatka Rhododendron, R. camtschaticum and Lapland Rosebay, R. lapponiocum) are small prostrate shrubs from Alaska or Northern British Columbia. If you have planted your shrubs in fertile soil, fertilizing rhododendrons is not a necessity. Their long, curved leaves are covered in fine, fuzzy hairs called indumentum, which enhances their year-round beauty. ‘Hachmann’s Charmant’ Bicolored flowers can be used to blend one color scheme into another, but plan carefully. After the blooms fade, it will hold its own in the garden as a tidy, slow-growing evergreen shrub. Rhododendrons and azaleas prefer slightly acid soils. ‘Fantastica’ The other 2 species will be discussed in the section on deciduous shrubs. The flowering shrub grows along the coast of California, Oregon, Washington, and into British Columbia. Indeed, rhododendrons are one of the most popular shrubs grown in Pacific Northwest gardens, where the generally mild climate favors a wide range of species and cultivars. Rhododendrons are acid loving plants. There you will find photographs, fact sheets, selection criteria, and current evaluation reports. Rhododendron and azalea plants come in all sorts of colors and sizes. Jane gives tips for getting the best from these showy plants "When it comes to rhododendrons, its position, position, position. With thousands of rhododendron hybrids to choose from, the task of making a selection can be overwhelming. ‘Rosa Mundi’ Their typical size is 3 feet tall and wide, but they can get a little larger. ‘Vulcan’ There are two types of rhododendrons. It was a small way to say thank you for the efforts…. Labrador Teas, There is also R. ‘Blue Boy’ which, as the name suggests, has more blue in the flowers, bestowing a vibrant violet color with an almost black blotch. Our lead image features three wonderful examples of compact varieties of this extremely useful evergreen shrub. Don’t plant too deep as this may damage or kill the plant. Bicolor Hybrid Rhododendron Collection ‘Elsie Watson’ ‘Fantastica’ ‘Hachmann’s Charmant’ ‘Manda Sue’ ‘Naselle’ All selections in the Great Plant Picks have been chosen for their suitability in USDA hardiness zones 7 and 8, which covers most of the Pacific Northwest, west of the Cascades. Elisabeth Miller Botanical Garden Jul 14, 2018 - Rhododendron flowers are available in many shades of yellow that brighten up your garden landscape. The Great Plant Picks team formed a Rhododendron Advisory Group to sort through the vast array and recommend a selection of outstanding rhododendrons for gardeners in the maritime Northwest. SERIES 24 Episode 29. Rounding out the group is R. ‘Capistrano’ with blossoms of light greenish yellow that appear in late midseason. This plant grows quickly to form a very large, densely foliaged, well shaped … of the member-only content library. Of the selected bicolors, Rhododendron ‘Naselle’ has a unique shading of watermelon on the lobes, merging into light custard, with burnt sugar speckles inside the large, fluted blossoms. Exceptional midseason and later flowering red selections include Rhododendron ‘Fred Peste’, ‘Markeeta’s Prize’, ‘Skookum’, and the sibling hybrids ‘Vulcan’ and ‘Vulcan’s Flame’. The Pacific Northwest is … ‘Dreamland’ ‘Horizon Monarch’ This shrub’s typical size is 4 feet tall and wide, but it can get larger. Rhododendron ‘Lemon Dream’ is a superb cultivar with abundant, soft lemon yellow flowers that are sometimes double. Dwarf purple rhododendron (Rhododendron impeditum, Zones 5–8) is a cute, compact rhododendron with unique, scented, tiny, silvery gray-green leaves that most people mistake for something other than a rhododendron. Be careful to choose small perennials, bulbs, and annuals that do not cover this shrub. Jean Marie de Montague’ (a 2003 GPP) and R. strigillosum. The remainder flower later in May: R. ‘Trail Blazer’ with pink blossoms and a cranberry blotch, ‘Very Berry’ with large conical trusses of rosy red, and ‘Janet Blair’, which is embellished with golden bronze rays on light pink petals. The only minor caveat is that ‘Taurus’ must be about five years old before it begins to flower, but it is definitely worth the wait. Rainier Rhododendrons, Washington. The Pacific Northwest naturally has soil with low pH because of copious rain, but much of the area has heavy clay soil, so mixing compost to the bed before planting is advised. In spring, their colorful clusters of flowers range from white to pink, and they are available as hundreds of named cultivars in a myriad of color combinations. ‘Edith Bosley’ Larger Tough Rhododendrons: Anah Kruschke 8-10’, purple – VERY tough ‘Markeeta’s Prize’ With all the bad that occurred, one positive for the staffers at FG was more time spent in our…, The main problem with many of the dwarf fruit trees available is that the fruit they produce rarely matches up to that of their full-size counterparts. If the rhododendron has been grown in a soil-less mix -- most container-grown rhododendrons are -- submerge the container in a bucket of water until the bubbles stop rising. However, if you live where soils are alkaline, it is probably best to choose another plant or grow the rhododendron in a container. From southern British Columbia to Eugene, Oregon, and west of the Cascade Mountains, rhododendrons typify this horticultural region. This feature has been temporarily disabled during the beta site preview. ‘Odee Wright’, ‘Double Winner’ Jason Jorgensen is a landscape designer in Seattle, Washington. 'Elizabeth' is vigorous and floriferous with pure … You can also use wool blankets to wrap containers so they don’t freeze. J. M. Elite’, Zones 4–8) does an amazing year-round job in the garden. To learn more about Great Plant Picks, please visit our website at www.greatplantpicks.org. Given the number of cultivars available, narrowing down the “best for the Northwest” list was no small assignment. Winsome 2-3’, bright pink. Sign up for a free trial and get access to ALL our regional content, plus the rest Affectionately called ‘Yak’ or ‘Yaku’ rhododendrons, this group of hybrid rhododendrons is a great addition to any garden. Small Tough Rhododendrons: Aloha 2-3’, white with pink. Are you sure you want to delete your notes for this recipe? ‘Mrs Furnivall’ Our stock changes daily, please call or visit to check availability. They grow best in cli mates that avoid extremes in temperature and have substantial rainfall. Get complete site access to decades of expert advice, regional content, and more, plus the print magazine. Other midseason selections are R. ‘Horizon Monarch’ with scarlet buds opening to large, pale, green yellow flowers, ‘Odee Wright’ with deep clear yellow blossoms, and ‘Nancy Evans’; the last has the most complex coloring with orange red buds opening to amber yellow flowers, becoming a rich golden yellow while retaining some of the amber hues on the outer edge. What can we say about 2020 that hasn’t already been said? In horticultural circles today, form and texture are much ballyhooed in landscape design; yet, flower color will always have a powerful allure—much like the mythical Siren’s song. ‘Grace Seabrook’ In midwinter, few shrubs rival the petite domed, pale pink trusses found on Rhododendron ‘Christmas Cheer’ and R. ‘Rosa Mundi’. These shrubs look great positioned where the leaves can be viewed up close, such as in a patio setting or from the underside in a raised bed, slope, or hillside. It looks great en masse under a specimen tree, interplanted in rock gardens, or as a small-scale evergreen hedge. In the eastern United States., rhododendrons do well along the coast from Maine to northern Virginia and grow inland as far west as the southern Great Lakes and south along the mountains to northern Georgia. Plants do best in partial shade or dappled shade, especially those with large leaves. While there are certainly appropriate settings for those large specimens, here are a few of my favorite smaller-scale rhododendrons ideal for the Pacific Northwest. Seeing these beautiful outbursts of pink color in the forests … ‘Blue Boy’ However, those rhododendrons growing in poor soil need feeding. ‘Skookum’ yakushimanum, Zones 5–8) scare you off. However I am certainly not an expert, so what follows should be taken with a very large grain of salt ...er, fertilizer. Rhododendron ‘Anah Kruschke’. ‘Trail Blazer’ Noyo Brave 2-3’, bright pink, adorable foliage. ‘Naselle’. Although quite hardy when full-grown, rhododendron and azalea initially require an ideal growing environment and watering schedule for the best chance of survival. Tropical Late-Season Interest for the Northwest, 7 Easy Fruit Trees to Grow Right in Your Own Backyard, Traveling Plants | Letter from the Editor, A Fool and His Garden | Letter from the Editor, Dahlias Don’t Ask Much | Letter from the Editor, It’s Just Business | Letter from the Editor. Dora Amateis 2-3’, white. Learn how to easily and cheaply make a boxwood tree. Hence, the western coast of Britain and Scotland and the coastal Pacific Northwest of North America have close to ideal conditions. This doesn’t mean you can’t keep planting and growing crops or other plants. Ciscoe Morris is well known in the Pacific Northwest. Whidbey Island, WA, Richie Steffen The same parentage also produced R. ‘Taurus’ with its distinctive deep red buds in winter and glowing red flowers with black speckles. Don’t let this shrub’s mouthful of a scientific name (Rhododendron degronianum subsp. Best Fertilizer for Rhododendrons. © 2020 The Taunton Press, Inc. All rights reserved. Rhododendron ‘Queen Alice’. ‘Peter Alan’, ‘Elsie Watson’ Well, true, there are a few rhododendrons native to the Pacific Northwest. – Discounted rates on travel programs Whidbey Island, WA, Frank Fujioka Yellow-flowered rhododendrons add warmth to the suffused greens of the woodland garden. In this issue, Rick Peterson reviews the list of rhododendrons receiving the nod from the Rhododendron Advisory Group. ‘Azurro’ Rhododendron ‘Naselle’. Many materials can be used to amend the soil. Rhododendron and azalea roots also need oxygen for healthy growth. Kristi O’Donnell (chair) Seattle, WA, Rick Peterson To join our mailing list, please call 206/362-8612. Beautiful Azaleas and Rhododendrons for the Pacific Northwest Region Deciduous Azaleas, Evergreen Azaleas, Lepidote Rhododendrons, Elepidote Rhododendrons Azaleas and Rhododendrons, with their magnificent flowers, are one of the best-loved sights of spring. This two-tone coloration adds excitement and splash to the garden. Washington State’s official flower is the beautiful Pacific Rhododendron, R. macrophyllum. R. ‘Elsie Watson’ and ‘Hachmann’s Charmant’ have somewhat similar coloring, with a picotee edge of red purple and a white center; the former has a small maroon star in the center, whereas the latter has a large maroon blotch. Click here to see a list of the Rhododendrons and Azaleas that we ordered for 2020. In the Pacific Northwest, as the spring season is warmed by the sun, rhododendron flowers burst forth in shades of soft pink, clear yellow, brilliant red, and deep violet—rainbow colors that saturate the landscape and dazzle the eye. Exceptionally cold hardy and almost impossibly beautiful, Rhododendron 'Ramapo' is a very compact evergreen shrub that is highly rated for cold climates. Their topsides are typically covered with white hairs, while the bottoms are covered with hairs from white to rich tawny. Rhododendrons require moist, acidic soil that drains well. Each has its own worthy attributes along with diverse shades of red, including cardinal red, scarlet, and fire-engine red. If the pH needs to be raised, there are several products, such as lime, that can accomplish the task. The Pacific Northwest has one of the finest rhododendron growing climates in the country. Most rhododendrons will perform well in Sunset zones 4 to 6 and 15 to 17, although plants may not perform equally well in all of these zones. Photograph courtesy of Briggs Nursery. My talk to you tonight will in several instances be of a rather divergent nature. Your local nursery should carry these tough, beautiful rhododendrons, or you can order them online. Two-Tone coloration adds excitement and splash to the Pacific Northwest is natural rhododendron country a landscape designer in,. 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