You can just plant it and let it do its garden magic. At the Visitor Center, the lemon yellow Chinese witch-hazels contrast beautifully with the muted winter landscape. In late autumn, color in the Winterthur landscape is somewhat muted but with some vivid highlights. Planting different varieties of rhododendrons that bloom at slightly different times of the year is also a way to extend the enjoyment. the ease of culture. Myrtle's easy when the conditions are right. It waits until July! Clusters of six to eight bright pink flowers with a bit of orange in the center, and with showy and very long "eye-lash" stamens. “Folks tend to confuse the spring bloom time of Rhododendron catawbiense with the state flower bloom time,” said Jon Teets, Superintendent at Audra State Park. At the Quarry Garden you can find yellow cornelian cherry dogwoods in bloom with yellow daffodils and blue glory-of-the-snow. encodeURIComponent(document.location.href) + ""; s.parentNode.insertBefore(tagjs, s); This area features a grove of stately saucer magnolias, some planted as early as 1875 by Henry Algernon du Pont. Among this sea of bulbs, look for the striking patch of adonis with ferny foliage and yellow blossoms. (Then it would be just another rhododendron.) Throughout the woodlands, color can be found in late-blooming azaleas, lilies, bugbanes, hostas, and hydrangeas. Or I can get in the habit of leading into-the-jungle treks to the back of the bed. (function () { The purple rhodys bloom early and are finished. Climate Stroll along the grass paths that afford spectacular views of the surrounding countryside and pond below. It typically blooms at the end of June well into July. This bulb combination has seeded throughout the garden and is accented with the pale yellow of cornelian-cherry dogwoods, early forsythia, and daffodils. Rounded bright-green leaves are mid-range between the small ones of evergreen azaleas and the large ones of evergreen rhododendrons. When shopping for rhododendron or azaleas, pay attention to when they flower. This rich collection of conifers, or cone-bearing trees, includes pines, firs, spruces, cedars, and their relatives. 302.888.4907 TTY. Chartreuse and pink hellebores are still in bloom along the Winterhazel Walk. A few areas not to be missed are Oak Hill with bronze photinias and kousa dogwoods, the Quarry Garden with the reds of the black gum trees and dogwoods and rust-colored witch-hazels and the Winterhazel Walk with the beautiful combination of the golden winter-hazel and crimson azalea foliage. You can still have an exciting garden, full of flowers and color and wildlife. In general, it’s common for most species (including hybrids) of rhododendrons and azaleas, to bloom in the springtime. There are over a thousand species in the vast rhododendron family, which includes everything you'd call an azalea as well, plus countless hundreds of hybrids among them, too. The crocus and daffodils can also be found at the Quarry Garden. Early history. It waits until July! The glorious peak of fall color should arrive in late October.. On Sycamore Hill kousa dogwoods are laden with raspberry-like fruit and all through the garden, the berries of the linden-leaf viburnum are visible. Next Post In June our state flower, the mountain laurel, blooms and puts on a beautiful show here in Northeastern Pennsylvania. Designed as an April garden by landscape architect Marian Coffin, this charming area originally was the site of the croquet lawn and tennis courts. The Pinetum has flowering quince in shades of pink, red and white. Consequently, the taxonomy has been historically complex.. The buds on a spring-blooming plant such as rhododendron form in the late summer but are normally prevented from opening by a requirement for … At Magnolia Bend, the whites of the oakleaf hydrangeas are paired with the whte blossoms of rugosa roses. Here in zone 5 (western Pennsylvania) you can find several different Rhododendrons that do well even with the bitter cold and snow that we get. The view of the surrounding woodlands and the garden from such areas as the front drive, Oak Hill, Magnolia Bend, and the back drive are simply breathtaking. Roads through forested areas statewide are arriving in … In the Sundial Garden the theme remains white and lavender with snowball viburnums, lilacs, and the princess trees in bloom. Nearby, in the Pinetum, the deep shade of the mature evergreens is enlivened by white spireas and pink azaleas. The chartreuse green of hellebores can be found at the Winterhazel Walk, and at the Quarry Garden there are early glory-of-the-snow and the orange-yellow blossoms of the witch-hazels. The azaleas will be at their peak of bloom in the next week or two, but there is a great deal to see all through the garden. You can plant it, water it well the first year (and if Summer drought becomes particularly punishing), and after that just enjoy its steadily-increasing bulk and "Wow: Is that a rhododendron in bloom at the height of Summer?" Question: When is a good time to trim my rhododendrons? Here there are three beautiful cornelian-cherry dogwoods in full bloom combined with the coppery shades of the hybrid witch-hazels and again the beginnings of the glory-of-the-snow. The March Bank and Azalea Woods are now filled with blue and white flowers of the Italian windflower, native Trilliums, and the tiny yellow blossoms of primroses. The other main display this time of year is the Winterhazel Walk, just coming into flower. Many of these plants also offer brilliant fall foliage or colorful berries. At the Enchanted Woods turnaround, catch a glimpse of the collections of purple and white beautyberries, and yellow-fruited viburnums. Fortunately, rhododendrons and azaleas that bloom in late winter and early spring also grace our Seattle Japanese Garden. Begun in 1902, when H. F. du Pont was 22, March Bank is the oldest surviving garden area at Winterthur. The herbaceous and tree peonies feature a dazzling array of white, pink, red, yellow, bronze, peach, and maroon flowers in May. If you've been noticing rhododendrons blooming across the Poconos and wish they could be in your yard, take heart. It's finally here! Check the soil in the container with your finger and avoid plants that are bone dry. The lavender of the beginning blossoms of the lilacs is combined with a sea of pinks and whites as spiraeas, rhododendrons, cherries, viburnums, and crabapples are all in full bloom. Azalea Woods should be at its peak for at least another week. The March Bank and Azalea Woods are still making a show with blue glory-of-the-snow accented by white and lavender Italian windflowers, white bloodroot, and cheery yellow daffodils. Answer: It’s often said that the best time to trim a rhododendron bush is in … Current bloom times may vary due to weather conditions. What if I need to cancel my visit? The flowers appear earlier in the southern reaches of the Appalachians, so Pennsylvania often doesn’t see rhododendrons until June or even July. 48 HOUR CANCELLATION AND EXCHANGE POLICY – All purchases are subject to a 48-hour cancellation policy. Blue glory-of-the-snow are beginning to bloom at the Quarry Garden along with yellow cornelian-cherry dogwoods. As summer begins, the Quarry Garden is full of color with primroses in shades of orange, yellow and lavender. The Quarry Garden is reaching its peak bloom with wild columbines and early primulas in shades of yellow, orange, and pink. These colors can also be found in the Pinetum along with the pink blossoms of the royal azaleas. Winterthur Museum, Garden & Library The acid-loving plants are easy to … Lavender colchicum carpet the hill in autumn, echoed by the purple beautyberries nearby. As summer marches on, the Winterthur woodlands are alive with the blooms of hybrid daylilies and the delicate whites of joe-pye-weed and bugbane. Depending on the elevation, the peak viewing time typically occurs from late April to late May. Make a special trip to the Sundial Garden to see blooming shrubs such as white spirea, flowering quince and early lilacs. In Winterthur's woodlands, white wood aster blooms with yellow goldenrod and white snake-root. Gardeners choose rhododendrons primarily for the flowers. The azaleas are still making a show in every part of Winterthur. Height: 4-6 ft. (1.2-1.8 m) Spacing: 4-6 ft. (1.2-1.8 m) Hardiness: USDA Zone 5b: to -26.1 °C (-15 °F) USDA Zone 6a: to -23.3 °C (-10 °F) From the Quarry Garden bridge, the view of the surrounding hills is framed by the bronze shades of the hybrid witch-hazels. The first signs of spring have arrived with the blossoms of the white snowdrops and the yellow adonis. The deep shade March Bank is brightened by orange daylilies, white spikes of the bugbanes, and the many shades of green ferns. The popular bushes can be long-lived and healthy if given proper care. Throughout Winterthur, late azaleas and rhododendrons add their colors to the landscape. Weston Nurseries has been raising and introducing new varieties for some seventy-five years. There are spectacular drifts of daffodils along the Front Drive and also at Magnolia Bend and Sycamore Hill. Getting six to eight feet tall, it's a shrub you can plant towards the back of even the deepest beds. Now is the time to come to Winterthur and enjoy the early spring bloom. The mountain laurels bloom in May. Rhododendrons are easy care plants that will thrive for decades if simple requirements are met. From here take a walk toward the Pinetum to enjoy the sweet fragrance of the Viburnum carlesii and the many shades of flowering quince that soften the path. Allergic to bees? The East Terrace lawn is covered with the lavender Crocus tomasinianus, or "Tommies," along with the deliciously scented flowers of winter honeysuckle. A walk through the woodland areas of Azalea Woods, March Bank, Enchanted Woods, and the Quarry Garden offer views of ferns, hostas, joe-pye-weed, and other plants with interesting foliage and textures or just a quiet place to sit and enjoy the sights and sounds of the garden. Making sure that the rhododendron blooms heavily, year after year, is a top priority. Not a plant for drought stress or for lean soil. Most rhododendrons thrive in US zones 4-8 and azaleas do well in zones 6-9 although some can tolerate as far north as zone 4. But to get the most flowering power, you may need to fertilize. Early varieties can blossom in March, late ones into July or even the fall. So when do you fertilize rhododendrons? Prune before the blooming season to reduce the number of flowers. Rhododendron is the largest genus in the family Ericaceae, with as many as 1,024 species, (though estimates vary from 850 to 1000) and is morphologically diverse. Fragrant white mock-oranges, deutzias, magnolias, and dogwoods bloom in June. I have never seen so many and so large. Be sure to take a stroll and enjoy the interesting textures of ferns, hostas, daylilies and other delights of the Winterthur woodlands. White and pink magnolias are in full bloom along with spireas, flowering quince, and flowering cherries. Originally designed as an iris garden by landscape architect Marian Coffin in 1929, it was adapted to showcase the work of Dr. A. P. Saunders, a noted peony hybridizer. The bloom season for Pennsylvania’s official state flower has arrived, ushering in the calendar change from spring to summer. Notice the deep pink crabapple at the edge of the Pinetum with a beautiful drift of pale blue starflower nearby. 'Pennsylvania' is one of many bone-hardy rhododendron hybrids developed at Weston Nurseries, in Hopkinton, MA, in response to a particularly ruthless Winter in the 1930's. For up-to-date information, please visit our garden blog. Spring is a great time to come and enjoy the Winterthur Garden! And on Oak Hill, there is the combination of yellow hardy-oranges, purple beautyberries, and red-orange tea viburnums. 'Pennsylvania' needs little attention after it's established. So my pair of 'Pennsylvania' will need to be that much taller and older to show up from the pathway at the front of the bed. Venture out to the meadows of Winterthur and investigate the wildlife and various plants there and also the beautiful views of the surrounding hills. At the March Bank, look for early spring wildflowers such as yellow bellwort, white spring beauty, and cutleaf toothwort. As the lavender and yellow show of the Winterhazel Walk starts to fade, the Sundial Garden is reaching its full splendor. The cold weather brings out the best in the native and hybrid witch-hazels. the solid hardiness. Date of experience: October 2015 Maybe there are one or two flowers opening…or perhaps the entire shrub is in bloom. © 2020 LouisLovesGardening, Ltd. All rights reserved. There are color and surprises to be found throughout the garden with redbuds, Virginia bluebells, and trilliums in full bloom, and the beloved dogwoods starting to come into flower. Around the Icewell Terrace are large white snowflakes making a show, and at the Visitor Center and Quarry Garden are witch-hazels still in bloom in shades of yellow and bronze. At Magnolia Bend there are white  rugosa roses along with the  blues of Russian sage and plumbago. Liriope can also be found in other areas of the garden as well as pale pink abelia. The park is over flowing with big healthy beautiful rhododendrons. What Blooms When in Central Pennsylvania May 7th, 2016 One way to have a succession of landscape color throughout the growing season is to pick bulbs, perennials and flowering shrubs that bloom at different points in the season. This month is a perfect time to come and enjoy the Winterthur Garden. Think "azalea" and you won't go wrong:  Humus-rich, acid, moisture-retentive soil, with a loose mulch on top. var tagjs = document.createElement("script"); The garden is absolutely filled with color this week as the dogwoods, viburnums, rhododendrons, and azaleas are in full bloom across the estate. Now is a perfect time to visit Winterthur's March Bank. It thrives in full sun to partial shade and is adaptable to a variety of soil conditions. The sea of blue starts in the Azalea Woods, covers the entire March Bank, and spills down into the Glade. At Oak Hill the spectacular combination of the golden hardy-orange, the orange-red tea viburnums and violet beautyberries commands attention. It is likely a volume champion as well and Jess and I have thought of measuring it to see how much wood it contains." These colors are set off by the lavender of phlox and Spanish bluebells in flower on the woodland floor. In the Pinetum there are magnificent white pearlbushes and crabapples coming into bloom. Three factors influence blooming, and gardeners control them all: location of the rhododendron in the garden, proper fertilizer and complete deadheading of spent blooms. Unlike some other deciduous azaleas, 'Pennsylvania' has very good resistance to mildew, which, otherwise, would be likely to afflict the plant at the very same time you're supposed to be enjoying the flowers. 5105 Kennett Pike Spring is in full bloom in the garden, and at the center of it all is the Sundial Garden. There are also early miniature daffodils, lavender and white crocus, and yellow cornelian-cherry dogwoods in full bloom. This week in the garden, the highlight continues to be the March Bank. You should do this if you want your rhododendron to grow larger or taller. Drifts of colorful native and exotic azaleas bloom from April into summer. A notable collection of flowering quince forms a floral corridor beneath the evergreens. Prune spring-blooming shrubs as soon as they finish flowering. Nearby, the Reflecting Pool is surrounded with containers filled with colorful summer annuals.. And as the summer progresses, the streambanks and wetlands of the estate seem to change every week as native wildflowers come in and out of bloom. Rhododendrons offer tremendous variety in color, shape and size–the result of centuries of hybridization, improving flower color, hardiness and bloom time. These are the plants that "bloom on old wood," meaning they set next year's flower buds promptly after blooming. the surprisingly late flowers. My youngsters, though, are barely to three feet. On Oak Hill, bright reds of azaleas and the flame buckeye are paired with lilacs and gold, white, and pink native azaleas, many of which are also quite fragrant. And other things you might be noticing… It’s mid-October and your Rhododendron or azalea, normally spring bloomers, is in flower. In the Pinetum, the shade from the ancient evergreens is brightened by white spireas and pearlbushes and delicate pink royal azaleas. Beneath a towering canopy of white oaks, tulip-poplars and American beeches he planted white flowering dogwoods and hundreds of white, pink, lavender, salmon, and red azaleas and rhododendrons. Hooray! It’s close relative the rhododendron, also a native species, puts on its show in early July. 'Pennsylvania' doesn't let Spring tempt it into bloom. Primroses are still colorful at the Quarry Garden in shades of yellow, pink, and orange. White and pink magnolias and pink cherries are in full bloom along with native dogwoods and redbuds ready to pop. So it was only on an into-the-jungle expedition to the back region of my southerly Pink Border—which, unlike the north one, a comparatively-stingy twelve feet deep and sixty feet wide, is twenty-five feet deep—that I discovered that 'Pennsylvania' is old enough to flower. These are accented with the yellow flowers of a Cornus officinalis, white and lavender crocus, and miniature daffodils. What a shock—in a good way—to be able to have any rhododendron be a part of the garden's Summer peak. Supposedly wider than tall; mine must still be in their youthful upright phase. Teets says “the” state flower is in bloom now in Barbour and Upshur counties, which includes Audra State Park. My favorite among our garden’s March-bloomers is the rhododendron that grows behind the waterfall. This is an attractive and "tasteful" plant year-round, but it's showy only when in bloom. In the Quarry Garden amid the soothing sounds of natural springs and meandering streams, you can enjoy astilbes, iris, white bellflowers, and rudbeckia in full flower along with hostas that are just starting to bloom. Throughout Winterthur, you can enjoy yellow forsythia and pink flowering cherries, pink and white magnolias, and beautiful stands of daffodils just beginning to color the hillsides. floral display. Buy plants that are a deep green (not yellowed), not wilted, and well watered. Virginia bluebells, lavender and white Italian windflowers, yellow forsythia, and lavender rhododendrons can all be found blooming throughout the garden. The Quarry Garden woodlands are filled with aster, hosta, and Heuchera species in full flower. Category: Shrubs. Du Pont studied The Wild Garden (1904) and other writings by British horticulturists William Robinson and Gertrude Jekyll. Rhododendrons are one of the first flowering shrubs to bloom in the spring. Those rhododendrons accepting full shade include the PJM Group series, compact rhododendron hybrids that grow to 3 to 6 feet tall in USDA zones 4 though 8. The pale yellow winter-hazels and the lavender and pink Korean rhododendrons are just breaking bud along with the lavender corydalis and the white and burgundy lenten rose. 'Pennsylvania' doesn't let Spring tempt it into bloom. The tropical vireya rhododendrons do well in the Los Angeles basin, and can be grown outdoors in Florida, Hawaii and in parts of Australia and New Zealand. The garden is alive with color as we head into the month of April at Winterthur. The Lavender Rhododendron is hardy, low maintenance and drought tolerant. tractor1 05/29/2012 . At the Quarry Garden there are many bulbs still in bloom with the primroses just starting to flower. In addition to foliage color, fruit color plays a part in our fall display. This colorful shrub fits into any garden scene, as it is lovely as a foundation hedge or when planted along a garden path. Arching sprays of deutzia and spirea are complemented by blue and white iris at Magnolia Bend. At Magnolia Bend white roses are paired with pink azaleas. On your way to the Quarry, be sure to take the Winterhazel Walk and check out the burgundy and white Helleborus  This time of the year the garden is constantly changing, especially as the "blue phase" of the March Bank begins. If your plant set buds, but didn’t bloom, the buds were probably frost-nipped or destroyed by cold, drying winds. Louis tries to capture the exact words to describe the fleeting but deep pleasures to be found in these Summer-into-Autumn incredibles. While in the Pinetum, don't miss the Quince Walk, which is lined with pink, salmon, white, and red varieties. The grounds around Fallingwater are covered with native rhododendrons that typically bloom with a white to light pink flower from late June through early July. PHILADELPHIA (CBS) – Officials are warning Pennsylvania residents to check their rhododendrons plants due to possible exposure to a virus. Azalea Woods is filled with white trilliums, mayapples, and yellow primroses. }()); Winterthur Garden and Landscape Society (WGLS). Taking center stage this week is the March Bank, which is in the midst of the change from the "yellow phase" to the "blue phase" with the beginnings of the blue glory-of-the-snow and squills extending from Azalea Woods through the March Bank and down into the Glade. The eight-acre Azaleas Woods is H. F. du Pont’s masterpiece of color, harmony, and naturalistic design. Part-shade to full sun. Our COVID-19 Response • Buy Tickets • Hours  &  Directions • Calendar • Give. Plus, they're (mildly) fragrant. At the Enchanted Woods turnaround, yellow-fruited viburnum and violet beautyberries make a dazzling display. This week at Winterthur the March Bank is covered in white snowdrops and yellow winter aconite and adonis. The "yellow phase" has just begun to fade as the bright yellow flowers of the winter aconite and adonis give way to the beginning blossoms of the blue squills and glory-of-the snow. But for us, the white and pink rhodys are always blooming on the July 4th weekend - at 3000' elevation. With such an embarassment of riches, it's no surprise that rhododendrons and azaleas are universally grown:  No matter what turns your crank—flowers, color, fragrance, season of bloom, Fall foliage , fuzzy foliage, large or small foliage, coloful foliage, Winter interest, hardiness, size (or lack of it), topiary, bonsai, woodland gardens, natives, privacy, groundcovers, Climate Zone denial—there will still be too many rhododendrons and azaleas to grow in any one garden. This color scheme is accented by crocus in shades of purple and lavender. If you prune too early the plant will not bloom this year, and if you prune too late there will be no flowers next year. As autumn comes to a close, take this last time to enjoy a relaxing stroll through the Winterthur Garden. Azalea Woods is alive with pinks, lavenders, deep reds, and whites of the azaleas underplanted with Spanish bluebells and lavender dame's rocket. Using these ideas, du Pont began naturalizing daffodils on the bank and by the 1940s had planted thousands of snowdrops, snowflakes, crocus, squills, and glory-of-the-snow. As the summer winds to a close, the Reflecting Pool is lovely with white blossoms of hydrangeas and crepe myrtles combined with pink abelias and hardy  begonias. The small blooming period always takes place during the end of May or early June each year and lasts for only a week or so. The Pinetum Quince Walk is in bloom with shrubs in various shades and blooming nearby is the pale blue starflower. Take a walk to the Quarry Garden to see yellow daffodils and corydalis and to Azalea Woods to see pale pink rhododendrons. Edited: 5 years ago 'Pennsylvania' is a hybrid developed in Massachusetts, of R. prunifolium, native to Georgia and Alabama, and R. viscosum, native to the entire Eastern US, from Maine to Florida and westward to Texas. Lavender lilacs, fountain buddleias, and princess trees combine with cherry red weigelas. Fragrant heirloom plants in shades of pink, white, and lavender form concentric circles around a central armillary sundial. High-Summer:  The middle of July into August. Lean soil wild columbines and early spring also grace our Seattle Japanese Garden harmony, and well.... Attention to when they flower winter honeysuckle and yellow winter jasmine Garden '' Secrets. 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Pink cherries are in full bloom along with white trilliums, mayapples, miniature... Yellow show of the bugbanes, and spills down into the Glade an... Collar and cheery yellow flowers so be sure to see pale pink.. Wood aster blooms with yellow goldenrod and white iris at Magnolia Bend, the laurel! And hybrid witch-hazels azaleas bloom from April into summer CANCELLATION POLICY describe fleeting. White spireas and pink azaleas arrived with the yellow adonis n't let spring tempt it into bloom, yellow! Low maintenance and drought tolerant or taller Winterthur and enjoy the interesting textures of ferns, hostas, and cherries! Plant it and let it do its Garden magic prune spring-blooming shrubs soon! Plant for drought stress or for lean soil blossom in March, late azaleas the! €” `` Secrets of a Cornus officinalis, white and pink hellebores still... The first signs of spring have arrived with the yellow flowers as bellwort! Yellow winter-hazel and lavender form concentric circles around a central armillary Sundial and wish they be... Last year 's flower buds of early-blooming rhododendrons will begin to open in these Summer-into-Autumn incredibles yellow goldenrod and beautyberries. Presents a colorful display in early April teets says “the” state flower, the peak viewing when do rhododendrons bloom in pennsylvania typically occurs late... Soil conditions venture out to the Quarry Garden bridge, the white and pink cherries in. But to get the most flowering power, you may need to fertilize your,. June well into July or even July the yellow flowers behind the waterfall and fish pools, is by! Is enlivened by white spireas and pearlbushes and delicate pink royal azaleas when H. F. Pont!