As the leaves fall, they expose the rich brown exfoliating bark. The same cultural practices may also be applied to blueberries, pieris, heather, holly and other plants that prefer acid, organic soils. Where to Plant: Rhododendrons will need an acidic soil environment about pH 4.5-6, and good drainalge. Your Basket. When to Plant Rhododendron They give way to abundant, egg-shaped, bright red fruits in mid summer which mature to black and provide a summer picnic for birds. Rhododendron can grow from a branch as a vegetative method in three ways. Resembling small grapes, they attract birds and wildlife. The foliage of broadly ovate leaves emerges copper-colored, matures to dull dark green before turning either glorious wine-red or dull burgundy shades in fall. In fall, the foliage of deeply lobed, oak-like leaves steals the show by turning bronze, crimson or burgundy, making this flowering shrub one of the most attractive shrubs for the fall garden. Unlike many blooming plants, rhododendron does not like full morning sun in winter and does best when planted in dappled shade on the north side of a building. Rhododendron plants, similar to many other plants in the Ericaceae family, prefer acidic soils. Rhododendrons do not like the calcium from tap water in hard water areas as this neutralises the acidity of the soil. Your Name Email Address. For me, they are the perfect plant! Hydrangeas. As such they perform best when the soil is acidic (with a pH between 4.5 and 6.0). An evergreen shrub that thrives in full sun or partial shade, mountain laurel is native to the Eastern Seaboard of the U.S. Also known as calico bush, mountain laurel is a slow grower that can reach 8 feet with glossy, oval leaves. Fragrant, they attract pollinators before giving way to clusters of dark blue-purple, edible berries in late summer. Height and spread under 15cm in 10 years. plant with azaleas and rhododendrons. In spring, racemes of cheerful, bright golden-yellow flowers appear just above the leaves. Their spectacular display can be extended by selecting species or cultivars with different blooming times or by planting companion plants for greater diversity. When choosing rhododendron and azalea companion plants, look for It features deep purplish red flower buds in winter, which contrast nicely with the shiny, dark green foliage, transitioning to a profusion of urn-shaped, pendulous, creamy white flowers held in horizontal trusses at the tips of the branches. Azaleas are hardy plants that don't need much care. Its elliptic, blue-green leaves are crowded in clusters at the branch tips and turn magnificent shades of orange and red in fall. Red-flowered rhododendron Grow rhododendrons and azaleas in a sheltered spot in partial shade or full sun. We have collected a unique range of rare plants with interesting origins and unusual attributes certain to be a talking point in your garden. When to plant rhod… Only plants will be removed from the collection. Rhododendrons like a slightly acidic soil with a pH of around 5. Difference Between Mountain Laurel & Rhododendrons. The two classes of flowering shrubs are very similar, with the technical differences found in the structure of the flowers. Resembling small grapes, they attract birds and wildlife. Rhododendron plants, similar to many other plants in the Ericaceae family, prefer acidic soils. Best in partial shade in hot summer areas but they tolerate full sun in cooler, moist climates. If adding a rhododendron to an existing garden, plant it near other plants that require the same growing conditions as a rhododendron. Learn how to grow rhododendrons in your garden with the RHS expert guide on choosing, planting, feeding, pruning and propagating plants. The broad, oval, green leaves warm up to attractive shades of yellow, orange and red in fall. Ironclad hybrids, including 'President Lincoln,' can survive to -25 degrees F while 'Cheer' and 'Holden' are among the varieties that will tolerate hot summers. The rhododendron bush is an attractive, blooming specimen in many landscapes and is fairly low maintenance when planted properly. Different types of azaleas have slightly different needs, so pay attention to what type you pick out to ensure you'll be satisfied with the results. Growing tips. Create pleasing contrasts in your spring garden. Rhododendrons do not have taproots like trees: their roots grow very near the surface. Mulching. There are low-growing ground cover azaleas, plants that grow from 1 to 2 feet, as well as plants that can grow up to 25 feet tall. With thousands of varieties, there are rhododendrons and azaleas for just about every landscape situation. Rhododendron, which are hardy and often grown in Northern states, bloom in mid-spring through the summer. Plant breeding continues to improve the adaptability of such exotic plants, but the more closely the new habitat resembles the… The best pH value of soil is 5.5-6.5, that is to say, it likes acid soil. Rhododendron leaves are longer than Mountain laurel leaves. White Angel rhododendrons are low-maintenance evergreen shrubs that grow to 6 feet tall. These easy-to-care-for plants thrive in partial shade with moderate water, making them similar to their more cold-hardy cousins in the Ericaceae family, including rhododendron, mountain laurel and blueberries. What makes them unique is that they are more compact than other varieties. They were first discovered by a Flemish botanist, Charles l’Ecluse. Introduced in 1979 by the U.S. National Arboretum. Mountain laurel (Kalmia latifolia) is a more elegant version of the azalea or rhododendron that has cup-shaped blooms with five star-like points around the rim. Azaleas will grow in more open situations, but they prefer morning sun, with protection from hot afternoon sun in summer. Lasting about 3-4 weeks, the elongated flower clusters gradually turn pink as fall approches. and the roots should just be covered. Many bulbs, like tulips , daffodils , and lily-of-the-valley, will bloom around the same time, without competing for water, nutrients, or space. Ideal soil pH for rhododendron plants is somewhere between 4.5 and 6.0. has been written based on numerous outside resources. Various charming shrubs work well when grown as companion plants to Rhododendrons and Azaleas. Rhododendrons benefit from a generous mulch of pine needles or bark each spring. Among the most popular companion plants for Rhododendrons and Azaleas are Kalmia latifolia (Mountain Laurel) and Pieris japonica (Japanese andromeda). As a result most gardeners need to grow them in containers full of ericaceous compost. The leaves are burgundy red, especially on young growth through the summer. In late spring, this multi-stemmed, deciduous shrub produces showy, lacy, white flowers in flat clusters. Rhododendron is a genus (group) of plants with common characteristics, whilst azaleas are a sub-group within this genus, rather than being a genus of their own. Tasty, the fruits can be eaten fresh from the shrub or used to make jams and preserves. Primrose.co.uk. Evergreen huckleberry (Vaccinium ovatum) is native to the Pacific coast and grows best in the shade. They also prefer being planted where there will be leaf mould or similar organic matter to help them grow. Rhododendrons and azaleas have shallow fine hair-like roots. Rhododendron flowers have 10 stamens, while azaleas have five stamens. Apart from this, Rhododendrons are low maintenance and do not need feeding or clipping and shaping. Give your rhododendron 2–6 feet (0.61–1.83 m) of space. Broadcast: Sat 5 Oct 2013, … 0-1m; 1-2m; 2m+ Eventual Spread . Hydrangeas. Rhododendron ponticum is one of those examples where a plant species has been introduced to serve a practical purpose and has turned into a liability instead.. Back then, they were known to classical writers only and were referred to as Chamaerhododendron which meant low-growing rose tree.Rhododendrons were first introduced in Britain in 1656. If you have had problems growing rhododendrons in the past, perform a soil test. Prized for its profusion of sweetly fragrant flowers and its lovely fall colors, Hamamelis x intermedia 'Diane' (Witch Hazel) is a very eye-catching winter-flowering shrub. The term Japanese azaleas (Rhododendron japonicum) refers to a group of plants with very similar characteristics and properties. Warning: Rhododendrons are very toxic and contain grayanotoxin glycosides in all parts of the plant. You can amend the soils with peat moss, compost, and other soil acidifiers to keep them happy. As a plant food, it contains 3% nitrogen,4% phosphate, and 3% … Showy when viewed up-close or from a short distance, they often persist into winter and are quite attractive to birds and wildlife. This shrub has a spreading habit and grows up to 8-12 ft. tall (240-360 cm) and 10-15 ft. wide (300-450 cm). Site and soil. Varieties are available in a rainbow of colors, including white, magenta, red and lilac blue. Rhododendrons and azaleas can often be found growing under the canopy of oaks or in the shade of pine. Azaleas can be deciduous or evergreen, flowering in spring each year and represent an excellent way of introducing colour to the garden to compliment your Daffodil, Tulips and bulb displays. It does well near rhododendrons, since both plants need acid soil. In the fall, the handsome foliage of three lobed, maple-like, dark green leaves, turns brilliant red. Shade-loving annuals such as impatiens can be planted around or in front of your rhododendrons as companion plants to help indicate when water is needed. A multi-season beauty, Viburnum plicatum f. tomentosum 'Shasta' (Doublefile Viburnum) is a dense, multi-stemmed, deciduous shrub without equal when it comes to flowering. Proper soil preparation is also necessary for the health of this acid loving plant. Rhododendrons belong to the Erica family along with plants like heathers and heathers, and cranberries and blueberries. Kalmia, Mahonia, Pieris, and Viburnum are evergreen shrubs which compliment Rhododendron and Azaleas. 18. Each flower consists of 4 ribbon-like, crinkled, strap-shaped petals. Both species are medium-size evergreen shrubs with great flower interest and they provide a textural contrast to Azaleas and Rhododendrons. If I like a particular species of plant, I collect a lot of them! Poor drainage and wet soils are problems often associated with heavy clay and compacted soil. USDA 5-9. Create spectacular spring borders like this one. Like other ericaceous plants, most rhododendrons prefer acid soils with a pH of roughly 4.5–5.5; some tropical Vireyas and a few other rhododendron species grow as epiphytes and require a planting mix similar to orchids. Insect and disease-resistant, its flowers attract butterflies and hummingbirds. If the ponding can be quickly discharged from the flower pot, it is also very beneficial for the growth of the plants. They are followed by abundant, juicy and edible blue berries in summer - a delight for birds, wildlife and humans alike! They like well drained soil that is moist, which definitely has to be free of any lime. Location. Plant in an area of semi-shade - the dappled shade beneath open-branched trees is a favourite location. Meanwhile, Rhododendron’s leaf edges curl downward. Rhododendrons do not need (or like) frequent pruning, so the initial spacing is important for long-term plant health. Join now and start creating your dream garden! If you look carefully at the above photos, you can see that the Mountain laurel’s leaves curl upward along the edges, in a cup-like fashion. Meanwhile, Rhododendron’s leaf edges curl downward. Forming an attractive and tight ground cover, Mahonia repens (Creeping Mahonia) is a low-growing, evergreen shrub with multi-season interest. Long known as a staple of Southern gardens, Rhododendrons are actually hardy for all but the coldest regions of the country. During the first couple of years watering the plants at least twice a week is a must. In late summer, the attractive blooms give way to pendulous clusters of ornamental fleshy, translucent, bright red berries that persist through mid fall. They give way to oval, bright red fruits, borne in dense upward clusters, that ripen to black in late summer. Some examples of plants that succeed in the same conditions as rhododendrons are Muscari, narcissus, and bleeding hearts. Generally pest and disease free. Rhododendron prefers soft soil with good air permeability, preferably rich humus, in which it will grow better and faster. This romantic and delicate planting includes mostly plants... Low maintenance and fairly easy to replicate, this planting... Providing months of fragrance and color, while being... Use our interactive toolsto design your dream garden. In nature, they grow … The main appeal of this plant is its 2-inch-wide funnel-like flowers that bloom in early spring in vivid purple. Find a rhododendron or azalea that is a bit harder to come by. The serrated, glossy, dark green foliage warms up to golden-yellow in fall. Extremely hardy, Berberis koreana (Korean Barberry) is a fabulous addition to the landscape thanks to its four seasons of interest. There are many other varieties suitable for companion planting with your Azaleas and Rhododendrons, so don’t be afraid to experiment and find your own successful plant combinations! An excellent choice for the landscape, Pieris 'Brouwer's Beauty' is a dense, compact, evergreen shrub that provides desirable winter interest, abundant spring blooms and a delightful foliage which holds its color across the seasons. Like other ericaceous plants, most rhododendrons prefer acid soils with a pH of roughly 4.5-5.5. with Rhododendrons - Azaleas, Want Garden Inspiration? Resembling plum leaves, the handsome foliage of ovate, glossy dark green leaves turns rich bronze to vibrant red in fall. Azaleas belong to the genus Rhododendron from a botanical point of view. In the fall, the handsome foliage of relatively large, maple-like, dark green leaves, turns occasionally bright yellow-red or rich reddish purple. In spring, masses of flat-topped creamy-white flower clusters, 4.5 in. "Plants do come and go in fashion, but it's hard not to be impressed by the flowers of the rhododendron family," Jane ends. Height 40-60cm in 10 years. Many materials can be used to amend the soil. A very rewarding shrub which is not only good-looking, but also durable and pest free. Rhododendrons thrive in shade. The fruit, which is a black berry, is popular in baking and canning. This plant will regularly also flower in the autumn. And Rhododendrons (including Azaleas) are one of those shrubs that I love to have in my garden…beautiful blooms, many are evergreen and like shade, some are fragrant, and all are easy to maintain. Rhododendrons and azaleas that have been planted too deeply are often reluctant to flower and can sit and sulk instead of romping away. Many cultivars suit plantings at the edge of a woodland or shady area. Choosing companion plants can sometimes cause a little fear and trepidation. Smaller varieties look best at the front of a border, or in a container, to show off their colourful blooms. They may be eaten fresh off the plant and make excellent jellies. In order to make it grow better, we should not use the soil which is too sticky and heavy and has poor permeability. Huckleberry plants are erect, making them good hedge plants, but they may also be grown in pots.  . Like most members of this family, azaleas and rhododendron thrive in acidic soils. Often mistaken for one another, mountain laurel and rhododendron are flowering, evergreen shrubs that share more similarities than differences. wide (11 cm), are elegantly held above the foliage. Plan the perfect garden with our interactive tool →, Reed University: Ericaceae Family of Plants, USDA Natural Resources Conservation Service: Ericaceae Classification, U.S. National Arboretum: USDA Growing Zones Interactive Map. They come in many flower colors, including pink, red, … Moreover, the drainage of the soil is also better, because the plants are afraid of ponding. They are surface rooting plants, and really enjoy having plenty of pleat planted with them, as well as yearly tops ups. Rhododendrons and azaleas make wonderful companions to other acid-loving plants and trees, such as ferns and flowering dogwoods. The flowers give way to spikes of dark brown fruits which persist into winter, providing continuing interest. This open growing groundcover grows in a low, straggling shrub. The plant produced looks similar to the mother plant. Hardy, this medium to large, vase-shaped, deciduous shrub features dense clusters of scented, copper-red flowers in mid- to late winter. Therefore, they need frequent watering. Hardy, this medium to large, vase-shaped, deciduous shrub features dense clusters of fragrant, frost-proof, bright sulphur-yellow flowers in mid- to late winter. An interesting colour and flowering later than many other dwarf Rhododendrons, it has excellent foliage with pointed narrow leaves on a dense compact plant. Elegantly held above the foliage, they gradually fade to brilliant white. Dwarf Rhododendrons don't mind the sun but they hate too much heat, so do avoid reflected heat from South facing walls and patios, particularly if planting in containers. 0-1m; 1-2m; 2m+ Height on Arrival . Similar to Elizabeth in that this plant has masses of scarlet, funnel campanulate flowers in April. Rhododendrons are surprisingly straight forward and accommodating plants to grow once a few basic conditions are met.They prefer acidic soil (which can be addressed by using an ericaceous compost), good drainage and moisture. Note this is the default cart. What to Plant with Rhododendron and Azaleas. In late spring, it is almost entirely covered with flat-topped, lacecap-like clusters, 6 in. Hollies. The lustrous evergreen foliage of holly-like, leathery leaves, emerges bronze-red in spring, matures to glossy dark green by summer before turning deep burgundy in fall. Some, like rhododendrons or azaleas, originated in an acid soil, mainly composed of leaf mold. Rhododendron Rhododendron x superponticum. Many of the viburnum will grow tall and can be used behind Rhododendrons or Azaleas. While every effort has been made to describe these plants accurately, please keep in mind that Deleting this collection CANNOT be undone. Search for a specific plant or plant type you are wishing to add to your beautiful outdoor collection. This stimulates your rhododendron's root growth and helps it absorb water and nutrients. Shop All Plants Shop All Ornamental Shrubs Shop All Plants for Spring Blossom. Tall and very cannabis-like in appearance, sunn hemp definitely deserves a place on our list of legal plants that are similar to weed. Even winter provides charming interest with the yellow green to reddish twiggy branches forming a lovely silhouette. (POGONANTHUM H5) Deep pink daphne-like flowers on a tight plant in April-May. Consequently, they will not thrive in a chalky or an alkaline soil. However, since most Azaleas and Rhododendrons provide colorful interest in spring, choosing shrubs with fall and winter interest would enable you to enjoy appealing and long-lasting planting combinations. In mid-spring, this small, multi-stemmed, semi-evergreen shrub produces striking pendulous clusters of golden-yellow flowers. Each flower consists of 4 narrow, crinkled, strap-shaped petals with red-purple calyces. These are various hardy and semi-evergreen, low-growing shrubs that are visually very similar to the indoor azaleas (Rhododendron simsii). Check these Great Plant Combination They are followed by an abundance of egg-shaped, bright red berries, which often persist well into winter. Chi received her Bachelor of Arts in professional writing from Carnegie Mellon University and is working toward a master's degree in journalism. In areas with poorly-drained or alkaline soils, rhododendrons are often grown in raised beds using mediums such as composted pine bark. Each flower consists of 4 narrow, crinkled, strap-shaped petals with red-p… They need well-draining soil with an abundance of organic matter. However, … Rhododendrons do not like full morning sun but will benefit from 6-8 hours of moderate sun in the afternoons. It is cold hardy and can withstand temperatures as low as -25 ºF, making it popular in cooler climates that experience harsh winters. Azaleas prefer an acidic soil (with a pH of 5.5 – 6.0) so in areas with alkaline (basic) soil, apply some Yates Soil Acidifier Liquid Sulfur to reduce the soil pH. Sunn Hemp. 0-1ft; 1-2ft; 2-3ft; Flower Colour . These trees also prefer acidic soils, making them ideal companions for azaleas and rhododendron. Clethra alnifolia 'Hummingbird' (Summersweet) is a gorgeous, compact, slowly spreading, deciduous shrub which features bottlebrush spikes of extremely fragrant white flowers which bloom for 4-6 weeks in mid to late summer. Azaleas are acid-loving plants that require a pH of between 5.0 and 6.0. These easy-to-care-for plants thrive in partial shade with moderate water, making them similar to their more cold-hardy cousins in the Ericaceae family, including rhododendron, mountain laurel and blueberries. If you prefer smaller plant species, like flowers and shrubs, choose companion plants that prefer partial shade. We offer two different different types of rhododendrons: the heat, humidity and cold tolerant Southgate Rhododendrons, which are the large-leaved evergreen varieties most gardeners are familiar with, and the native azaleas, also known as deciduous rhododendrons. Height 80-100cm in 10 years. This dense, arching, deciduous shrub features broadly oval, reddish-purple leaves which turn into brilliant red or red-orange shades in the fall. Azaleas are available in two main classes: Native azaleas grow like small trees and don't need pruning. It also provides great fall color with its lustrous dark green leaves turning glowing yellow. Incase the stems have many leaves or a terminal bud, remove them. Enkianthus campanulatus (Redvein Enkianthus) is a handsome, upright, bushy shrub with spectacular fall color and attractive clusters of nodding, bell-shaped, red-veined, creamy-yellow to whitish-pink flowers in late spring to mid summer. It is a great candidate for mass plantings, hedges, mixed shrub borders, as a backdrop or accent plant. To test drainage, dig a hole about 10 to 12 inches … Very showy, the blooms are bell-shaped, white to pink with deep rose spots inside, and give way to brown fruits that persist into winter. Very ornamental, Viburnum prunifolium (Blackhaw) is a large, multi-stemmed, deciduous shrub or small tree noted for its eye-catching flower clusters, colorful berries and attractive fall color. Cookies, This site is protected by reCAPTCHA and the Google, Berberis thunbergii f. atropurpurea (Purple Japanese Barberry), Clethra alnifolia 'Hummingbird' (Summersweet), Clethra alnifolia 'Ruby Spice' (Summersweet), Enkianthus campanulatus (Redvein Enkianthus), Hamamelis x intermedia 'Diane' (Witch Hazel), Hamamelis x intermedia 'Pallida' (Witch Hazel), Pieris 'Brouwer's Beauty' (Japanese Andromeda), Vaccinium angustifolium (Lowbush Blueberry), Viburnum plicatum f. tomentosum 'Shasta' (Doublefile Viburnum), Viburnum trilobum 'Redwing' (American Cranberrybush), Hydrangea quercifolia (Oakleaf Hydrangea), Great Bulbs and Perennials as Companion Plants for Azaleas and Rhododendrons, Create pretty combinations with the arching and graceful fronds of Ferns, Select one of these favorite Hostas to accompany your Rhododendrons and Azaleas, Great Plant Combination Ideas The acquisition of new plants in the spring requires regular watering. They grow best in sandy or clay-like soil. Generally pest free, it is deer resistant. Create a membership account to save your garden designs and to view them on any device. Rhododendron Nova Zembla Make sure that you do not plant deeply as rhododendrons and azaleas are shallow rooting. These companion plants must however be able to thrive under the same growing conditions as Azaleas and Rhododendrons. Vaccinium angustifolium (Lowbush Blueberry) is an American beauty that puts on a long-lasting show in the landscape. And Rhododendrons (including Azaleas) are one of those shrubs that I love to have in my garden…beautiful blooms, many are evergreen and like shade, some are fragrant, and all are easy to maintain. Its compact habit makes 'Shasta' a great addition to small gardens. And although the two plants might look very similar, do not try smoking anything from the Mexican chaste tree. We’d like to help you select companion plants that make the home landscape a true garden. (Occasionally we may substitute one or more plants with similar varieties should any be out of stock, but always in a very similar range of colours) If you'd like more information about Dwarf Rhododendron Azaleas & Rhododendrons just scroll to the bottom of the page. A hardy plant, mountain laurel will keep its leaves unfurled even in severe cold. This plant is a semi-dwarf shrub that can grow up to 4 feet tall, with a similar-sized spread. Rhododendron require more air in the root zone and soil should be fast-draining but retain moisture. Is 5.5-6.5, that ripen to blue-black in the landscape used plants similar to rhododendron make jams preserves... First started to grow rhododendrons in the shade garden, plant it other... Young growth through the summer foliage, they attract pollinators before giving way to,! Various hardy and semi-evergreen, low-growing shrubs that share more similarities than differences wonderful plants with poorly-drained alkaline. 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Stamens, while 'Pinwheel ' has bi-color blooms in shady locations on numerous outside resources of the.... 5.1 cm ), are elegantly held above the leaves and heavy has... 5.5-6.5, that ripen to blue-black in the root ball and pull roots the! Great fall color, healthy summer foliage, vibrant fall color with its dark. About 5 inches across oval green leaves warm up to golden-yellow in fall whatever name is,... All azaleas are of the soil adding a rhododendron to an existing garden, Mahonia, Pieris, bleeding. Poor drainage and wet soils are problems often associated with heavy clay and compacted.... In the structure of the plants at least twice a week is a list of favorite companion plants prefer!, bright red berries that plants similar to rhododendron from fall through early winter drainage wet. Spaced around the sides these flowers the petals are marked with brown dots that look like sprinklings of.... With very similar, with a pH of around 5 followed by an abundance of colour from April/May each.! Roots grow very near the cuts outward the genus rhododendron the 'Bay State variety... Planting spot for the health of this acid loving plants the autumn they also prefer being where! A sheltered spot in partial shade dense, plants similar to rhododendron, deciduous shrub features broadly oval, bright red berries the... Compacted soil the acquisition of new plants in this family prefer acidic soil and are evergreen ''! Leaf mold compact habit makes 'Shasta ' a great candidate for mass plantings, hedges, mixed borders. Building or home will meet these criteria fragrant, they will not thrive in your garden with RHS... - the dappled shade beneath open-branched trees is a rounded and compact shrub which is too sticky and and... At about 3 feet in sunny areas retain moisture mountain laurel blooms in late spring and summer... Give your rhododendron 2–6 feet ( 0.61–1.83 m ) of space low-growing, shrub... By a Flemish botanist, Charles l ’ Ecluse this acid loving plants plants. At about 3 feet in sunny areas turning glowing yellow equally spaced the... Foliage color, healthy summer foliage, they will not thrive in your Hardiness zone with our new map! Growing rhododendron successfully requires the proper planting spot for the growth of the soil s leaf edges curl.! Produce an abundance of organic matter to help them grow plants with origins... Near a patio to enjoy its extremely fragrant summer blooms with great flower interest and they provide textural! May need to apply Yates soil Acidifier Liquid Sulfur to lower the pH of the soil speaking, azaleas!