Children have been poisoned by merely sucking on the flowers of this plant. Rhododendrons offer tremendous variety in color, shape and size–the result of centuries of hybridization, improving flower color, hardiness and bloom time. In late spring, the rhododendrons are blooming! ... Fallingwater is a program of the Western Pennsylvania Conservancy. Rosebay’s big clumps of whitish flowers appear in June at the lower elevation and from July into August at the middle altitudes. Great Rhododendron flower bud and leaves in Cook Forest State Park, PA, July 8, 2004 - photo by Ed Frank: Great Rhododendroni n full flower, Cook Forest State Park, PA, July 8, 2004 - photo by Ed Frank: Contrast in size between Great Rhododendron top and Mountain Laurel below. Now here’s how to grow rhododendrons in the South. Date of experience: October 2015 Too early, and you’ll find no flowers. Community Rules apply to all content you upload or otherwise submit to this site. The flowers appear earlier in the southern reaches of the Appalachians, so Pennsylvania often doesn’t see rhododendrons until June or even July. The 77th annual Pennsylvania State Laurel Festival runs through Sunday, June 17, in Wellsboro. Rhododendron blooms range in color from white to yellow, pink, orange, red and purple. The material on this site may not be reproduced, distributed, transmitted, cached or otherwise used, except with the prior written permission of Advance Local. 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. The blooms appear first at the lower park elevations in June, but can be seen at all elevations < 5,000 ft by July and August. Mountain laurel is one of the few broad-leaved plants native to Pennsylvania that do not lose their leaves in the winter. Rhododendrons are beautiful shrubs/trees that grow in almost all areas of the world. It was the brainchild of local businessman Larry Woodin, who was hoping to boost a sagging economy by promoting the Pennsylvania Grand Canyon. While the plants are hardy, do your research to make sure you live in a region favorable to these plants. the foliage gets a nice Fall color, too. The first festival was held in 1938. The colorful spectacle even spreads into eastern Tennessee, Kentucky and Pennsylvania. "Rhododendrons International" Vol. In June our state flower, the mountain laurel, blooms and puts on a beautiful show here in Northeastern Pennsylvania. Rhododendrons bloom in the spring, but exactly when the best time to find them depends on the weather, temperature, elevation and soil conditions. Many areas of Pennsylvania appear to be experiencing a later than normal bloom this year, although some like the Laurel Highlands have reported full blooms have arrived. 5 RI is an online journal distributed free to everyone that contains articles of broad interest. Rhododendrons have much bigger flowers than azaleas, bloom later, and are open, not dense. It’s mid-October and your Rhododendron or azalea, normally spring bloomers, is in flower. All green parts of the mountain laurel are poisonous and can be fatal to both humans and animals. This is a sweet little park that has protection for a rare species of Rhododendrons (native). If you've been noticing rhododendrons blooming across the Poconos and wish they could be in your yard, take heart. The Conservancy is a nonprofit, tax-exempt charitable organization under Section 501(c)(3) of the Internal Revenue Code, and 100% of your donation is tax-deductible as allowed by law. The stamens, which are the male, pollen-producing part of the flower, are arched with their tips held under the rim of the flower. The Blue Ridge Parkway, which runs through the Appalachian Mountains from southwestern North Carolina up into Virginia, provides excellent vistas for flower-chasers. In early April, the southern end of the Parkway is ablaze with brilliant hues. While they generally grow well in U.S. Department of Agriculture plant hardiness zones 5 through 8 or 9, unseasonable weather can prevent rhododendrons from blooming. The flowers with the most dazzling colors, though, appear in the mountains. 2. This variability has given birth to the phrase “chasing the bloom,” in which flower enthusiasts and floral tourists track the flower as it first appears in different parts of the mountains. Unlike birds, the plants don’t migrate, but the blossoms do, in a sense. The park is over flowing with big healthy beautiful rhododendrons. Too much shade/not enough light. Answer: It’s often said that the best time to trim a rhododendron bush is in … They bloom later than the common ones, so head there 2-4 weeks after the other Rhodies have finished. Spring is in full bloom in the garden, and at the center of it all is the Sundial Garden. It thrives around streams and in ravines at elevations below 5,000 feet. There are several reasons why your rhododendron is not blooming. They get bigger than azaleas, 8 to 12 feet tall and wide (although I’ve seen our native Catawba rhododendrons towering 30 feet tall in the North Carolina mountains). 3. Drought/dry soil as rhodies prefer to be constantly moist. 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. Mileposts 29, 85.8, 136-138, 272-275, 311.2 In the Appalachians, the early arrival of the colorful blossoms is a harbinger of spring, a welcome and beautiful sight after a mountain winter. 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. A brilliant flowering shrub-tree, the rhododendron has more than a thousand species, although only 27 (including azaleas) are native to North America. It’s close relative the rhododendron, also a native species, puts on its show in early July. Even honey made from mountain laurel pollen is toxic.”. Give them what they need, and they’ll give you what you need (without having to chase them) every spring. I have never seen so many and so large. … Sheep laurel (Kalmia angustifolia) is found in limited spots of northeastern Pennsylvania, which is the southern extreme of its range. Mountain laurel is a member of the heath family, Ericaceae, which also includes azaleas, blueberries, cranberries, huckleberries and rhododendron. The bloom season for Pennsylvania’s official state flower has arrived, ushering in the calendar … Fortunately, rhododendrons and azaleas that bloom in late winter and early spring also grace our Seattle Japanese Garden. Can be found commonly in both Virginia and North Carolina. You with me so far? When blooming they produce beautiful white flowers. The bloom season for Pennsylvania’s official state flower has arrived, ushering in the calendar change from spring to summer. Buds do not set or get frost-nipped or destroyed by cold, drying winds. This would be a beautiful place to be in the spring or early summer when they bloom. 1. Planting different varieties of rhododendrons that bloom at slightly different times of the year is also a way to extend the enjoyment. First Pennsylvania wildflowers of the year, Centralia fields of wild flowers and naturalized domestics, No need to wait for fall for a pretty drive: Wildflowers are in prime bloom. Early history. Rhododendrons are easy care plants that will thrive for decades if simple requirements are met. ... the recommended time to prune is immediately after blooming. A pair of close relatives to mountain laurel also are native to Pennsylvania. The blooms then start popping out in South Carolina and into North Carolina, following the Blue Ridge Parkway into Virginia. Weather. After the … Rosebay rhododendron is the most common rhododendron in the Smokies. Part 1 The acid-loving plants are easy to … In other words, the flowers rarely appear at the same time every year. Mountain laurel (Kalmia latifolia) has been Pennsylvania’s official state flower since 1933, when Governor Gifford Pinchot signed into law one of two competing bills. Alternatively, if you move to the Appalachians, you’ll experience the rhododendrons blossoming year after year because no matter when they bloom, you’ll be here. You can keep your rhododendrons healthy and looking the way you want them to by pruning in your style and at the right time of year. Different rhododendron species bloom at different times of the year, normally from late March to late June. Many garden shops throughout the mountains have rhododendron varieties for sale. The first flowers typically appear in late March in northern Georgia, from Atlanta to the Southern Appalachian Mountains. The Western Pennsylvania Laurel Festival will run Saturday, June 16, through Sunday, June 24, in Brookville. By Marcus Schneck | mschneck@pennlive.com. © 2020 Advance Local Media LLC. Although not as spectacular as the mountain laurel it is still something you don’t want to miss if you love flowers and nature. Following the Trails of Appalachian Living. The Pennsylvania General Assembly had passed two bills naming a state flower – one the mountain laurel and the other the pink azalea. Maybe there are one or two flowers opening…or perhaps the entire shrub is in bloom. According to the Pennsylvania Department of Conservation and Natural Resources, “No one may remove any plant from public or private land without the landowner's or land manager's permission. When do the rhododendron bloom? PHILADELPHIA (CBS) – Officials are warning Pennsylvania residents to check their rhododendrons plants due to possible exposure to a virus. Too late, and the flowers will have faded. Teets says “the” state flower is in bloom now in Barbour and Upshur counties, which includes Audra State Park. Registration on or use of this site constitutes acceptance of our User Agreement, Privacy Policy and Cookie Statement, and Your California Privacy Rights (each updated 1/1/20). In most of Pennsylvania, mountain laurel typically blooms from late May through mid-June, just before summer arrives on June 21. According to the U.S. Department of Agriculture, “after initial consumption, the victim will experience burning lips, mouth, and throat, followed 6 hours later by nausea, vomiting, abdominal pain, low blood pressure, drowsiness, convulsions, weakness, and progressive paralysis, followed by coma and death. Contrary to popular myth, having the official designation of state flower does not give mountain laurel any more protection than any other wild plant in Pennsylvania. Depending on the elevation, the peak viewing time typically occurs from late April to late May. Of course, if you’re a gardener, you can buy rhododendron bushes or trees to transplant in your own yard. Sambucus canadensis. Flowering season. Mountain laurel is a familiar site to most Pennsylvanians, but here are some things you might not know. The rhododendron garden atop the mountain covers 600 acres and in June becomes the largest display of blooming rhododendrons in the world, according to www.roanmountain.com. 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. “Why is the plant confused?” you want to know, and “Will it still flower next spring?” Good. Answer: There are some rhododendrons that exhibit fall bloom, and it seems like late October and early November are the times where this is most noticeable. The bell-like flower of the mountain laurel has an unusual way to dispense its pollen. The further south you get and the lower in altitude, the earlier the flowers bloom. Chasing the bloom is the botanists’ version of birding expeditions. Always watch the amount of nitrogen you’re giving your plant if it seems to be growing lots of new leaves without producing any flowers – it’s a sure sign you need to back off the feeding. In addition, on public land in Pennsylvania, “cutting, picking, digging, damaging or removing, in whole or in part, a living or dead tree, shrub or plant” is illegal. Bog laurel (Kalmia polifolia) occurs in sphagnum bogs of northeastern Pennsylvania, which is again the southern extreme of its range. The colors come from the species, not the weather. Pinchot chose to sign the mountain laurel bill into law on May 5, 1933. I have two rhododendrons in my front yard that are looking very straggly. The flowers appear earlier in the southern reaches of the Appalachians, so Pennsylvania often doesn’t see rhododendrons until June or even July. By the following weekend after the peak, Groover said all of the flowers will be gone until next year. Question: When is a good time to trim my rhododendrons? Mountain laurel is found across most of the Pennsylvania and is particularly abundant in the mountainous regions. The event includes a juried arts and crafts fair, queens pageant, pet parade, children’s health fair, foot races, a gospel sing and several musical concerts, as well as the traditional two-hour Laurel Festival Parade. Weston Nurseries has been raising and introducing new varieties for some seventy-five years. The Rosebay Rhododendrons are the most common rhododendrons in the Smokies. Your experience may vary, but now that you know the primary variables — temperature, elevation and date — you should be able to chase the bloom yourself. Mountain laurel average 4-10 feet in height, although in the southeastern U.S. some specimens have been documented at 40 feet. My favorite among our garden’s March-bloomers is the rhododendron that grows behind the waterfall. All rights reserved (About Us). Its leaves are lance-shaped, leathery, glossy and dark green, and measure 3-4 inches in length. Depending on the elevation, the peak viewing time typically occurs from late April to late May. High-Summer: The … Mountain laurel has become more abundant in the past century, as the overstory of American chestnut trees declined under the assault of blight and then the subsequent overstory of oak trees was defoliated by gypsy moths. Temperatures and other weather conditions can trigger an early season or a late season, while different rhododendron species typically blossom at different times. The festival includes a carnival, family games and activities, parade, pet parade, bands, car and truck show, ice cream social, author signing event, street performers, plastic duck races and the Fat Tire Challenge mountain bike race through the Laurel Fields in Clear Creek State Forest. With a range stretching from southern Maine to northern Florida and west to Indiana and Louisiana, in addition to being the state flower of Pennsylvania, it’s the state flower of Connecticut and the namesake of the Laurel Highlands of Pennsylvania, Laurel County in Kentucky and the city of Laurel in Mississippi. Consequently, the taxonomy has been historically complex.. Not every rosebay rhododendron in the park blooms every year. It’s all part of the thrill for those chasing the bloom, but the rewards are the exquisite colors and fresh scents of the flowers. But there are no legal restrictions on the cultivation of mountain laurel.". Feed your rhododendron all you like in the spring, but by late summer, you need to cut back on both fertilizer and water to give the plant just enough stress to encourage blooming. It typically blooms at the end of June well into July. They are great for landscaping and produce beautiful flowers in the spring and summer. They are protected from deer (which we have seen!) Photo credits: campbearcabins.com, flickr.com, Asheville Website Design by The Wired MouseWebsite Edited by Ray Access, About Simply Appalachian and Becky Rogers. More than 75 named cultivars of mountain laurel have been developed in the nursery trade. by an enclosed fence within the park. Roads through forested areas statewide are arriving in their annual burst of clusters of white to pink blossoms. The rosebay’s are one of the parks most common woody plants. “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. The rhododendron is one of the most eye-catching shrubs in the home landscape, with beautiful blooms and lush foliage. When a pollinator lands on the flowers, its weight releases the stamen, which flips its pollen like a catapult. Wrong variety for climate. Here’s more about this stunning flowering shrub—which are easy to grow as long as you have the right conditions. Nearby, in the Great Smoky Mountains National Park, the rhododendrons at the lower elevations flower in April to early May, but the higher elevations don’t show their color until June. Since the rhododendrons’ colors are most vibrant when they first blossom, finding them is a time-sensitive matter. In general, it’s common for most species (including hybrids) of rhododendrons and azaleas, to bloom in the springtime. In the Southern Appalachians, they can grow to 25 feet or higher. April 28. Being popular shrubs in many landscapes, the topic of how to trim a rhododendron bush, including wild varieties like mountain laurel, is a frequently asked question.. Pruning Rhododendron Guide 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. 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