This is a relatively low maintenance shrub, and should only be pruned after flowering to avoid removing any of the current season's 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. roh-doh-DEN-dron HIB-rid. Description. Bloom Time. English Roseum Rhododendron will grow to be about 8 feet tall at maturity, with a spread of 7 feet. It has an erect habit, forms mounds of dense green leaves, matures at 6 to 10', covered with large showy flowers in mid-spring. Moderate-growing to 6 to 8 feet tall and wide. Makes a foolproof front-yard display plant to fill in side-yard gaps and disguise utilities. Rhododendrons have no ultimate size, they can carry on growing indefinitely. It requires an evenly moist well-drained soil for optimal growth, but will die in standing water. Rhododendrons require constant moisture (but not standing water), a fertile soil with a low pH and grow best in partial shade. 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. For the best experience on our site, be sure to turn on Javascript in your browser. Partial sun. English Roseum Rhododendron Growing and Maintenance Tips. It emerged from the long and illustrious Rhododendron (and Azalea) breeding program at Knap Hill Nurseries in Sussex. Held in dome-shaped trusses of 8-10 flowers. The large narrow leaves remain green throughout the winter. Catawba rhododendron is a large-leaved, evergreen shrub reaching 6 to 10 feet high with large, lilac-purple flowers borne in clusters (trusses) in mid-to late spring. ‘English Roseum’ is a dense, mound-forming, evergreen rhododendron that typically grows to a mature height of 4-10’ tall and 5-11’ wide. About English Roseum Rhododendron. English Roseum Rhododendron has non fragrant lilac-pink flowers with orange blotches. The flowers are 2.5–3 cm (1 in) diameter, white, pink or pale purple, often with small greenish-yellow spots. Learn how to grow rhododendrons in your garden with the RHS expert guide on choosing, planting, feeding, pruning and propagating plants. Mass Plant; Small / Miniature; Good for Naturalizing; Specimen; Good for Shady Sites; Cottage Garden; Evergreen; Exposure. This shrub does best in full sun to partial shade. PRIVACY POLICY|TERMS & CONDITIONS|SITE MAP. Roseum Pink is very similar to the variety known as ‘ English Roseum ’. It is tolerant cold, heat and humidity and prefers moist, acidic sites. The large foliage adds garden contrast. A late mid-season grower that reaches 6 feet in 10 years and is hardy to zone 4 (-25 degrees F) English Roseum Rhododendron is more tolerant of sun, humidity and cold than some other rhododendron varieties. Rhododendron ‘Roseum Elegans’ One of the most wonderful things is having a friend who is as passionate about gardening as you are. 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! English Roseum Rhododendron will grow to be about 8 feet tall at maturity, with a spread of 7 feet. 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 has an erect habit, forms mounds of dense green leaves, matures at 6 to 10', covered with large showy flowers in mid-spring. This moderate-sized Rhodie makes the ideal privacy screen or hedge. JavaScript seems to be disabled in your browser. Design Ideas. GARDEN CENTER HOURS: Monday - Saturday 9 am - 8 pm, Sunday 9 am - 6 pm. Partial sun. Flower/Truss Description: Flower widely funnel-shaped, lilac-rose with orange blotch. Showy soft rosy-lavender flowers offer beautiful contrast to the dark green leaves. Any pruning should be done soon after flowering to ensure bud set. ALL RIGHTS RESERVED. Attributes. 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. Moderate growing; reaches 6 to 8 ft. tall and wide. The fastest-growing rhododendron cultivars grow 7 feet in 10 years, according to the American Rhododendron Society's website. This large, dense, broadleaf evergreen rhododendron thrives in cooler regions. Any pruning should be done soon after flowering to ensure bud set. English Roseum Rhododendron is smothered in stunning clusters of lilac purple trumpet-shaped flowers with rose overtones and lavender centers at the ends of the branches in mid spring, which emerge from distinctive purple flower buds. ‘Roseum Elegans’ is a vigorous grower with good habit with large, glossy, dark green leaves. 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! Description. 'Roseum Elegans' is the commonest rhododendron hybrid in the north-eastern United States, just like 'Catawbiense Grandiflorum' is in Finland. Transferred from the Greek name for Nerium oleander. Late Spring. Skip to the beginning of the images gallery. Apply a thick layer of mulch to keep roots cool, avoiding the crown. Moderate growing; reaches 6 to 8 ft. tall and wide. Avoid harsh afternoon sun exposures and shelter from drying winter winds. It has an erect habit, forms mounds of dense green leaves, matures at 6 to 10', covered with large showy flowers in mid-spring. English Roseum is "Southern Tough" and a very undemanding plant to grow. Botanical Pronunciation. Blooming in late spring to early summer, each cluster (or truss) can hold up to 20 attractive bell-shaped flowers with delicate reddish-brown dorsal spotting. Average Size at Maturity. Excellent for shade gardens or in a sheltered site. Rhododendron Plant Search. It has no significant negative characteristics. Sun Tolerant; Morning Sun / Afternoon Shade; Shade Tolerant; Part Sun/Part Shade; Growth Rate in the Garden. Browse pictures and read growth / cultivation information about Rhododendron (Rhododendron ) 'English Roseum' supplied by member gardeners in the PlantFiles database at Dave's Garden. They contrast beautifully with the foliage of large, smooth, glossy, medium green leaves. Well, I’m fortunate enough to have one of those types of friends here in my lovely city. Vigorous, Rhododendron 'Roseum Elegans' is a large, dense, broadleaf evergreen shrub that is valued for its large rounded clusters of rosy lavender flowers. Pink flowers bloom in late May and June. Prized for its tolerance to sun, cold and humidity, Rhododendron 'English Roseum' is a dense and showy evergreen shrub. Feed with an acid fertilizer after bloom. Vigorous hybrid is tolerant of extremes in cold, heat and humidity. Roseum Pink Rhododendron Growing and Maintenance Tips. It is somewhat tolerant of urban pollution, and will benefit from being planted in a relatively sheltered location. We cannot currently ship this product to your zip code, No Retailers found within 50 miles of your zipcode. It is wide-spreading, always a foot or two wider than it is tall. English Roseum Rhododendron is recommended for the following landscape applications; English Roseum Rhododendron will grow to be about 8 feet tall at maturity, with a spread of 7 feet. Rhododendrons require constant moisture (but not standing water), a fertile soil with a low pH and grow best in partial shade. The pink rhododendron, English Roseum grows steadily into a large bush, reaching 4 feet and eventually as much as 10 feet tall. Consequently, the taxonomy has been historically complex.. The key is the annual growth rate, up to 60cm per year for the most vigorous and less than 1cm for the slowest growing. Makes a good evergreen hedge for privacy or to absorb sound. 'Roseum Elegans' is an Anthony Waterer hybrid from the 1800s, very similar to ‘English Roseum’ from the same plantsman. Ideal for narrow side yards or … Find English Roseum Rhododendron (Rhododendron catawbiense 'English Roseum') in Greensboro High Point Winston-Salem Summerfield North Carolina NC at New Garden Landscaping & Nursery (Catawba Rhododendron) Moderate-growing to 6 to 8 feet tall and wide. Plant as a single accent outside a special window or use to fill a barren corner of the yard. Its relatively coarse texture can be used to stand it apart from other landscape plants with finer foliage. Pruning Rhododendrons for dense growth. Rhododendron catawbiense 'English Roseum' Characteristics. Choosing plants that grow and thrive in your particular climate is the very first step toward having a beautiful garden . Growing Pink Rhododendron English Roseum. For the best experience on our site, be sure to turn on Javascript in your browser. It has green foliage. Early history. Native to southeastern United States. Predominant Flower Color: Pink. Water deeply and regularly during the first growing season to establish an extensive root system. Your climate may be too cold for this plant, SIGN-UP FOR DESIGN INSPIRATION AND UPDATES ON NEW PLANTS, 817 E. MONROVIA PLACEAZUSA, CALIFORNIA 91702-1385, LEGACY OUR STORY NURSERY LOCATIONS SUSTAINABILITY PRESS CAREERS INTERNSHIPS, FIND A MONROVIA PROFESSIONAL BECOME A MONROVIA PRO, CONTACT US FAQs RETURN POLICY SHIPPING INFO HOW TO ORDER ONLINE. Gardenality is a gardening-centric site made by gardeners for gardeners with tools that enhance any gardening for the expert to the weekend gardener. Requires well-drained, acidic soils. It features large trusses of light rose-lilac flowers in spring (mid-season). English Roseum is "Southern Tough" and a very undemanding plant to grow. 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! Rapid growth rate. These include standbys such as ‘English Roseum’, ‘Roseum Elegans’, and ‘Nova Zembla’. There are very few rules in gardening, but perhaps the most important one is to work within your zone. Your climate might be too cold for this plant: Water regularly - weekly, or more often in extreme heat. Consider applying a thick mulch around the root zone in winter to protect it in exposed locations or colder microclimates. It grows at a slow rate, and under ideal conditions can … English Roseum is Southern Tough and a very undemanding plant to grow. A vigorous compact, faster growing variety that has a good growth habit. 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. August 21, 2012 By Jim 6 Comments. This is a selection of a native North American species. New Search "Printer Friendly" Page: More Information: Rhododendron 'English Roseum' Photo: Harold Greer. 'English Roseum' Catawba Rhododendron ZONE 4 50% OFF The classic pink rhododendron, 'English Roseum' features an excellent upright to mounding habit with dark evergreen leaves and deep rose buds that open to light-rose flowers. Roseum Pink therefore calls the U.S. home, although it also owes an allegiance to England. Blooms early summer 3-5 ft tall x 4-6 ft spread HARDY to -40°F (-40°C) Attracts bees and butterflies Neutral pH preference Tolerant to juglone Drought tolerant Salt Tolerant Deciduous Range of Growing Rate The society's website lists 44 named cultivars that grow 1 foot in 10 years, 164 cultivars that grow 2 feet, 366 cultivars that grow 3 feet, 281 cultivars that grow 4 feet, 288 cultivars that grow 5 feet and 186 cultivars that grow 6 feet in 10 years. The fruit is a dry capsule 15–20 mm (.60-.79 in) long, containing numerous small seeds. It grows at a slow rate, and under ideal conditions can … The foliage is impressive. Because it is so common, it is not as highly regarded as earlier. Vigorous hybrid is tolerant of extremes in cold, heat and humidity. ‘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. © 2020 MONROVIA NURSERY COMPANY. It grows at a slow rate, and under ideal conditions can be expected to live for 40 years or more. These are the most common type sold in the Midwest, besides the smaller leafed PJM types. Rhododendron catawbiense 'English Roseum', An attractive broadleaf evergreen shrub with cheerful pink flowers in spring and a compact upright habit, quite hardy, good in partial shade; absolutely must have well-drained, highly acidic and organic soil, use plenty of peat moss when planting. Botanical Name: Rhododendron x 'English Roseum' (H-1) Deciduous/ Evergreen: Evergreen: Growth Rate: Moderate: Special Feature: Easy Care, Extreme Cold Hardiness, Gift Plant, North American Native Selection, Year-round Interest It was introduced in the 1850s. Showy soft rosy-lavender flowers offer beautiful contrast to the dark green leaves. The fruit is not ornamentally significant. Provide organically rich, well-drained, acidic soil. Rhododendron maximum is an evergreen shrub growing to 4 m (13 ft), rarely 10 m (33 ft), tall. It is very fussy about its soil conditions and must have rich, acidic soils to ensure success, and is subject to chlorosis (yellowing) of the leaves in alkaline soils. The leaves are 9–19 cm (3–8 in) long and 2–4 cm (0.75-1.5 in) broad. Rhododendron English Roseum (Elepidote Rhododendron) ... finally fading in the fall. Moisture and length of growing season greatly affect rate of growth: mild wet areas may have twice the growth rate of cold dry ones. 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