Note this is the default cart. Colors range from white to pink, red, and purple. Poor drainage inevitably leads to root rot, therefore raised beds/plantings should be considered in heavy clay soils such as those present in much of the St. Louis area. English Roseum therefore calls the U.S. home, although as you can guess by the name, it also owes an allegiance to England. Good soil drainage is essential (plants do not like “wet feet”). Plant as a single accent outside a special window or use to fill a barren corner of the yard. Makes a good evergreen hedge for privacy or to absorb sound. It tends to be a little leggy, with a typical clearance of 1 foot from the ground, and is suitable for planting under power lines. The glossy mid-green leaves form a very nice upright and dense shrub. Clip off spent flower clusters immediately after bloom as practicable. English Roseum Rhododendron will grow to be about 8 feet tall at maturity, with a spread of 7 feet. English Roseum is a lovely low-maintenance Rhododendron that sports gorgeous bubblegum pink flowers, blossoming in bunches of 8-10 trumpets at a time. Tolerates a fair amount of sun in cool northern summers, but leaves may scorch in hot afternoon sun in the St. Louis area. Large foliage, good growing habit and performs reliably in blazing sun and high humidity. This large, dense, broadleaf evergreen rhododendron thrives in cooler regions. Roots must never be allowed to dry out. Edit or improve upon this plant file by clicking here. English Roseum is known as an “iron clad” meaning it is very hardy and grows in harsh conditions. Take cuttings with a heel, … Woodland margins. 9 more photos VIEW GALLERY. Prefers a sun dappled or high open shade. There are plenty of people, though, who dislike the winter appearance of large-leafed rhododendrons. Key Feature: Bright Spring Flowers Of note to gardeners in cool temperate areas are the large and small leaved evergreen rhododendrons and the evergreen and deciduous azaleas. Mites may also appear. The older, more interior red-purple leaves will drop from the plant and it is a very normal occurrence. Create a membership account to save your garden designs and to view them on any device. English Roseum is a relatively large rhododendron standing between 6 ft. and 8 ft. tall at maturity, making it a perfect choice to fill in newly constructed and renovated landscapes. Deleting this collection CANNOT be undone. If you provide us with your name, email address and the payment of a modest $25 annual membership fee, you will become a full member, enabling you to design and save up to 25 of your garden design ideas. I’m going to assume you prepared your planting site as we recommend on our web site (see Upper Midwest Rhododendron Culture). Category: This heavy blooming accent plant produces big trusses of rose-purple flowers for several weeks during the spring. Vigorous, compact, upright plant with light lavender-rose blooms, brown blotches on the dorsal petal. Rhododendrons appreciate good fall moisture and love to have a nice 3” layer of mulch over their roots. Shrub borders, mixed borders, woodland gardens and shade gardens. It has an erect habit, forms mounds of dense green leaves, matures at 6 to 10', covered with large showy flowers in mid-spring. Rhododendron x 'English Roseum' Form: Shrub; Sun Exposure: Full Sun, Partial Shade; Height/Habit: 6 - 8 feet; Spread: 6 - 8 feet; Hardiness Zone: 4-8; Flowering Date: Late spring-Early Summer; Planting Instructions: Dig a hole large enough to accommodate the roots without bending them. Suggested uses. Diseases might include root rot, blight and dieback. How to Prune an Old Leggy Rhododendron. Plants perform well on north or east facing slopes. Disease pests include blights, canker, crown rot, leaf gall, root rot, leaf spot, rust and powdery mildew. In late spring to early summer, 'English Roseum' graces the garden with its profuse, large, dome-shaped clusters of 8 to 10, trumpet-shaped, lilac rose flowers with delicate orange freckles. It grows best in acidic soil, but if you do not have those conditions, you can feed it twice a year with chelated iron, and fertilizer for acid-loving plants. Acidify soils as needed (plants generally like soil pH in the range of 5.0 to 5.5). It emerged from the long and illustrious Rhododendron (and Azalea) breeding program at Knap Hill Nurseries in Sussex. Moderate-growing to 6 to 8 feet tall and wide. Azaleas and Rhododendrons: What is the Difference? Morning sun with afternoon shade is also acceptable. They are grown for their showy spring flowers and in the case of evergreen types for their attractive winter foliage. Showy soft rosy-lavender flowers offer beautiful contrast to the dark green leaves. Create pleasing contrasts in your spring garden. 2 more photos VIEW GALLERY. The evergreen rhododendrons produce large to small, linear leaves that are stiff and evergreen. Join now and start creating your dream garden! Use the Pink Rhododendron English Roseum massed beneath trees, bordering the foundations of your home or in other locations around your garden that may not get a lot of sun. Become a care taker for Roseum Elegans Rhododendron! They originate mostly from the Northern Hemisphere with high concentrations in western China, the Himalayas and Myanmar (Burma). Prefers a sun dappled or high open shade. Click on image to enlarge. The plant blooms in the spring and is hardy to -5 degrees. Provide organically rich, well-drained, acidic soil. Rhododendron 'English Roseum' Rhododendron . Prized for its tolerance to sun, cold and humidity, Rhododendron 'English Roseum' is a dense and showy evergreen shrub. Any pruning should be done soon after flowering to ensure bud set. Firm soil around roots and water in well. There's no denying that the tightly rolled leaves look pretty forlorn and distressed on a cold day. Azaleas and Rhododendrons with Attractive Fall Colors, Azaleas and Rhododendrons for Small Gardens, Want Garden Inspiration? The rhododendron bush is an attractive, blooming specimen in many landscapes and is fairly low maintenance when planted properly. A very reliable performer, this pretty late midseason Rhododendron is quite tough and can withstand temperatures as low as -25ºF ( … Add to Bag. Rhododendron catawbiense ‘Roseum Elegans’ flowers. Create spectacular spring borders like this one. If the chainsaw in your garage is calling your name, resist. Lawn Care; Irrigation; 0. How to Care for Rhododendron & Azaleas Mulch plants every spring with 2 to 5 inches of pine bark chips or pine needles to protect shallow roots and retain soil moisture. Insect pests include aphids, borers, lacebugs, caterpillars, leafhoppers, mealybugs, nematodes, scale, thrips and whitefly. Easy Care, Extreme Cold Hardiness, Gift Plant, Tolerates Acidic Soil, Year-round Interest, Tolerates Urban Pollution: Water Needs: Moderate: Watering Needs: Water regularly - weekly, or more often in extreme heat. The flowers are white, funnel-shaped and slightly fragrant. To use the website as intended please  Rhododendron cuttings are taken from the current year’s growth during late summer or autumn, once the shoots have completed their seasonal growth and the bud is fully developed. While every effort has been made to describe these plants accurately, please keep in mind that height, bloom time, and color may differ in various climates. English Roseum is "Southern Tough" and a very undemanding plant to grow. A few common insect problems are lace bug, mites and scale. Removing spent flowers promotes new growth. These flowers standout beautifully against its leathery dark green long and narrow foliage. To create additional collections, you must be a paid member of our site. Chlorosis (leaves turn yellow) often indicates an iron deficiency in the soil that is often caused when the soil pH becomes too high. Partial sun. Becoming a contributing member of Gardenia is easy and can be done in just a few minutes. 'English Roseum' is an evergreen shrub that can grow to 10' tall and equally as wide. Elliptic to oblong leathery dark green leaves (3-6” long) are evergreen. A lack of water reduces flower-bud formation. Soil preparation is best accomplished in autumn before planting the rhododendron in spring. With care, it is possible to select varieties which flower from January until June, with flower trusses in a wide range of colours. It features large trusses of light rose-lilac flowers in spring (mid-season). Unavailable. $62.25. Plant in a location protected from strong winds. This large ornamental shrub is perfect for background plantings or filling areas beneath deciduous trees where it will add elegance and brilliant color. » Rhododendron English Roseum. Most rhododendrons do not do well in the heat, but English Roseum is heat tolerant, doing well in zones 5 through 9, including all of zone 9! When to plant rhod… Rhododendron 'English Roseum' is a member of Rhododendron genus which contains up to 900 members of Rhododendron and Azaleas. Cookies, This site is protected by reCAPTCHA and the Google, Learn How To Plant And Care for Your Azalea or Rhododendron. They contrast beautifully with the foliage of large, smooth, glossy, medium green leaves. Grows with a good dense habit, up to 6-8 ft. tall and wide (180-240 cm). Tip: A common mistake is to create a so-called “mulch volcano,” where mulch is piled heavily around the trunk of the shrub. Most are evergreen but some are deciduous. Only plants will be removed from the collection. Do not site plants within or near the drip line of trees in the walnut family (most rhododendrons/azaleas are sensitive to toxic juglones produced by roots of walnuts, butternuts, pecans and hickories). Buy Rhododendrons » Popular Roseum Elegans Rhododendron … Add sulfur or iron sulfate to soils to lower the pH. Makes a foolproof front-yard display plant to fill in side-yard gaps and disguise utilities. I find boxwood boring and uninteresting except as an edging for other plants. Not sure which Rhododendrons - Azaleas to pick? Rhododendron 'English Roseum' (Rhododendron 'English Roseum' ) will reach a height of 3m and a spread of 3.5m after 10-20 years. Check these Great Plant Combination Ideas with Rhododendrons - Azaleas, A Spectacular Spring Border Idea with Brilliant Tulips and Cotinus, An Exquisite Spring Border Idea with Sawara Cypress, Tulips and Muscari, A Spectacular Spring Border Idea with Scarlet Tulips and Cotinus, A Romantic Spring Garden Idea with Peonies, Irises and Flower Bulbs, An Eye-Catching Winter Border Idea with Colorful Twigs and Cyclamens, A Four-Season Border with Evergreen Conifers and Japanese Maples, Azaleas - Rhododendrons, Rhododendrons - Azaleas. Transferred from the Greek name for Nerium oleander.‘English Roseum’ is a dense, mound-forming, evergreen rhododendron that typically grows to a mature height of 4-10’ tall and 5-11’ wide. Rhododendron vs. boxwood is completely a matter of personal taste. SKU 1R19020724. Ideal used as foundation, hedge or mass planting. Combine... Providing months of fragrance and color, while being... A stunning border for shady gardens. About Us. The Garden wouldn't be the Garden without our Members, Donors and Volunteers. The shrub has small, rounded leaves, according to “Rhododendron Hybrids” by Homer E. Salley and Harold E. Greer. The flowers an be rose, lilac, or lavender colors. A healthy plant in the proper environment with proper care should have limited problems, however. Rhododendron 'Roseum Elegans' Rhododendron . We use cookies on this website, you can read about them here. All parts of plant are poisonous if ingested. Item: HENGR. Rhododendron Care Tips When choosing plants for your own garden emphasis should be on plant health, hardiness, and disease resistance. While a single Japanese maple can provide a striking focal... Use our interactive toolsto design your dream garden. 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The description of these plants has been written based on numerous outside resources. In stock. View gallery. English Roseum is very similar to the variety known as ‘Roseum Pink’. It was introduced in 1958. Rhododendrons require constant moisture (but not standing water), a fertile soil with a low pH and grow best in partial shade. Tolerates a fair amount of sun in cool northern summers, but leaves may scorch in hot afternoon sun in the St. Louis area. Accept The English Roseum Rhododendron is a great selection for using in borders, woodland gardens, hedges, or foundation plantings. Rhododendron English Roseum. Rhododendron catawbiense 'English Roseum' - English Roseum Rhododendron . Also effective in foundation plantings or as a hedge. Rhododendron ... Garden Supplies & Plant Care (357) Landscape Supplies (47) Patio Furniture (80) Consultations (21) Garden Club (1) A Gift of Flowers Subscriptions (4) Workshops (2) Locations Weekly Specials We have members in zone 4 in northern Wisconsin and Minnesota that successfully grow this variety. Azaleas and Rhododendrons are not difficult to grow but have special cultural requirements.Read More, Not sure which Rhododendrons - Azaleas to pick?Compare All Rhododendrons - Azaleas, Great Plant Combination Ideas with Azaleas - Rhododendrons, Great Plant Combination Ideas with Rhododendrons - Azaleas. True rhododendrons have 10 stamens in a flower and azaleas have only 5. Dense trusses of 8-10 funnel shaped, pink-lavender flowers cover this broadleaf evergreen ornamental in spring. That eyesore of a rhododendron deserves better -- even if it's tall, lanky and just plain ugly. Best grown in acidic, organically rich, humusy, medium moisture, moisture-retentive but well-drained soils in part shade. Morning sun with afternoon shade is also acceptable. They usually branch from a central trunk unlike the evergreen and deciduous azalea that are multi-stemmed from the ground. Joey Williamson, ©2011 HGIC, Clemson Extension ... take care of them immediately, before they get out of hand and worsen or spread to other shrubs. Grows with a dense, spreading habit, up to 6-8 ft. tall and wide (180-240 cm) A part shade lover, this plant is easily grown in moist , acidic , humusy , well-drained soils . 9 members have or want this plant for trade. They contrast beautifully with the foliage of large, smooth, glossy, medium green leaves. Raised and introduced by A. Waterer, this late midseason Rhododendron is tolerant of heat and cold. Rhododendron English Roseum #7. Cultivation. Roseum Pink Rhododendron Growing and Maintenance Tips. Product Details. Banks and Slopes, Cottage/Informal, Beds and borders, Wallside and trellises. Location and site preparation are the keys to success with rhododendrons. Winter Care: Protect from strong winds Family: Ericaceae (er-ek-AY-see-ee) Genus: Rhododendron (roh-do-DEN-dron) Cultivar: English Roseum: Hybridized : by Waterer » View all varieties of Azaleas and Rhododendrons. These dense shrubs or bushes bloom large flowers, each with a multitude of petals. A very reliable performer, this pretty late midseason Rhododendron is quite tough and can withstand temperatures as low as -25ºF (-32ºC). Quantity: 1. Category: ... and the coldest European winter. That just won't do! Report An Inaccuracy. ‘English Roseum’ Rhododendron is a Moderate maintenance plant Growth Size: Medium Shrub - 6 to 8 feet tall, 5 to 8 feet wide Growth Rate: Medium Spacing: 5-7 ft apart Exposure: Full Shade Watering: Moderate Soil Types: Acidic Moist, well-drained Well-Drained General Plant Care: Azaleas do best in consistently semi-moist but well-drained acidic soil, rich with organic matter. Be the first to know about a sale, event, exclusive offers and the latest rose growing and care tips. Created by Carter... What a fabulous and distinctive hedge! Roseum Pink Rhododendron earns its place in the landscape with big, bold, evergreen leaves and a regal habit. The Mount Everest is a 1930s-era English hybrid of the campanulatum and griffithianum rhododendrons. Much hybridization has resulted in a great number of hybrid cultivars. Shallow, fibrous root systems (do not cultivate around plants) will benefit greatly from a mulch (e.g., wood chips, bark or pine needles) to help retain moisture and stabilize soil temperatures. Rhododendron is a genus of 500 to 900 species and includes both of what we commonly call rhododendrons and azaleas. ‘Roseum Elegans’ is a vigorous grower with good habit with large, glossy, dark green leaves. Add limestone or lime to soils to raise the pH. Rhododendron x 'English Roseum' (H-1) Vigorous hybrid is tolerant of extremes in cold, heat and humidity. See something wrong with this plant file? Best grown in acidic, organically rich, humusy, medium moisture, moisture-retentive but well-drained soils in part shade. Family: Ericaceae (er-ek-AY-see-ee) Genus: Rhododendron (roh-do-DEN-dron) Cultivar: Roseum Elegans: Hybridized : by Waterer » View all varieties of Azaleas and Rhododendrons. Proper soil preparation is also necessary for the health of this acid loving plant. Growing rhododendron successfully requires the proper planting spot for the rhododendron bush. Size can range from 1-2 feet to over 15 feet tall depending upon the cultivar.Genus name comes from the Greek words rhodo meaning rose and dendron meaning tree. 4 members have or want this plant for trade. Rhododendrons and azaleas are susceptible to many insect and disease problems. Rhododendrons and azaleas are popular garden shrubs with colorful flowers that bloom in spring, and reblooming varieties will bloom again in summer until fall. These acid-loving plants can be grown in USDA Zones 4-9 and thrive in filtered shade and well-draining soil. Large trusses of flowers are produced at the tips of branches followed by a flush of new leaves. You’ll find it supremely useful in lightly shaded parts of your garden, whether you wish to create a privacy hedge, break up blank space against a plain wall, just give a … Mass, group or specimen. In late spring to early summer, 'English Roseum' graces the garden with its profuse, large, dome-shaped clusters of 8 to 10, trumpet-shaped, lilac rose flowers with delicate orange freckles. View gallery. , compact, upright plant with light lavender-rose blooms, brown blotches on dorsal. Scorch in hot afternoon sun in the range of 5.0 to 5.5.. 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