R. uniflorum var. I have 2 Rhododendrons that get morning shade and after noon sun. If the plant is positioned in full sun, it can experience a shorter blooming period and bleached foliage. "Full sun" means 6 or more hours of sun per day. Generally large-leaf rhododendrons are less tolerant of sun and wind than small-leaf rhododendrons or evergreen and deciduous azaleas. This very early blooming rhododendron is a confection of ruffled lavender flowers in … Water, either by drip or sprinkler or any other system you have. Be warned, R. lowndesii is not easy to obtain, or to grow. Remove old flower-heads, particularly on young or weak plants. Rhododendron (Rhododendron ferrugineum): Easy-to-Care-for Shade Shrubs ... Plant rhododendrons in an area that receives morning sun and shade for the rest of the day. 'Ramapo' is a good dwarf rhododendron. Rhododendrons are acid loving plants. PJM Rhododendron ‘Amy Cotta’ * ‘Amy Cotta’ is a new version of the PJM Rhododendron that has lavender pink flowers. The new growth emerges a striking deep rose-purple with silvery scales. So, its really a matter of seeing them in flower at a good nursery, or elsewhere, and choosing those you like best. Sun or Shade. But real success is only likely to be achieved in the long term on acid or neutral soils. Proper soil preparation is also necessary for the health of this acid loving plant. yakushimanum, Rhododendron decorum, Rhododendron ponticum, etc.) It grows to 5' tall and is hardy. Evergreen flowering rhododendron shrubs thrive in full sun or partial shade. Rhododendron keiskei subsp. The one in the picture is a mature plant. Dwarf alpine species will tolerate full sun provided the soil is kept evenly moist. Water, either by drip or sprinkler or any other system you have. Morning sun with afternoon shade is also acceptable. 2. New here ... Rhodies and camellias like some protection from the hot afternoon summer sun. You won’t find these special plants in a garden centre, and they may take a year or so longer before they start flowering, but they will grow into choice long term plants. For planning a border, spacing should be one plant per 3-4m². This is one of the best blue dwarf rhododendrons in our garden, having grown to 75 cm high x 100 cm wide in 20 years. Established trees will provide a canopy over rhododendrons which helps to keep their roots moist. Dwarf Rhododendron found in: Rhododendron 'Geisha Orange' Azalea Group, Azalea 'Dwarf Orange', Rhododendron 'Shamrock', Rhododendron 'Elizabeth Red.. ... Sun shade: sun or semi shade ; Grows in: Borders Flower Colour: Pink Longevity: Shrub . 36" Spread. Acidic soil, good organic content, pH 4.5-6.0. You are probably familiar with Fothergilla gardenii, but it’s such a great plant that I must include it. Some basic requirements for planting Rhododendrons are as following: 1. Dappled shade is preferred; full sun may result in leaf scorch. Do not use weed matting or stone mulch. The plant itself is hardy to at least -21C, and the flowers hardy to -15C, so it is a strong plant with good winter hardiness. Some types of rhododendrons that lose their leaves in winter are commonly called azaleas. Most of the Rhododendron varieties require dappled shade which means, neither full sun nor deep shade is suitable. The hybrid Rhododendron P.J.M. Rhododendrons will grow nicely in full sun to moderate shade. Also in this section are more tender varieties with delicate bell-shaped flowers that hang in small clusters, and sparser foliage. Our best-selling Rhododendrons, ideal for hedges, screening and large displays, growing to 125-200cm in 10 years. Suffice it to say here that dwarf rhododendrons, like all their kin, have an Achilles heel, they are lime (calcium) haters. 1-Quart $28.95 View Product Azalea Bloom-a … Sun or Shade. Robert, Rhododendron tephropeplum GR#1406 A dwarf mounding species with dark green scaly leaves, smooth and peeling brown bark and masses of purplish to rose or pink flowers. Avoid close to trees, roots, invasive weeds, walls, hot patios, dry banks and waterlogged soils. The best season to plant Rhododendrons is spring or early fall. Rhododendrons are hardy, woody shrubs, and the dwarf cultivars don’t grow higher than 3 ft. (1 m). These are poisonous plants, so do not allow children to eat any plant parts on your azaleas or rhododendrons. If the plant is positioned in full sun, it can experience a shorter blooming period and bleached foliage. How to select sun-tolerant rhodies? The optimum amount of sun or shade each plant needs to thrive: Full Sun (6+ hours), Part Sun (4-6 hours), Full Shade (up to 4 hours). There are probably more pink dwarf rhododendrons than those of any other colour. Yellow and orange flowering varieties are always slower growing and more fussy, requiring excellent drainage. Many Azaleas and Rhododendrons are fully cold hardy, however a few of … 3. This is not, therefore, a plant for those who garden on frost-prone sites, unless protection can be provided. Perhaps its most appealing feature is the chocolate coloured anthers, which contrast beautifully with the white petals. Rhododendron 'Snow Lady' Common name: Snow Lady Rhododendron. Tidy wayward shoots after flowering. Plant spacing Most of these plants can be described as ‘Hardy Hybrids’, the tough dense plants which are ideal for hedging and screening, or for planting within a border. How to select sun-tolerant rhodies? Filter Low High A-Z Z-A Featured. Copyright © 2020 The Alpine Garden Society. We previously defined "good" shade as areas that get morning and/or late afternoon sun, receive dappled shade all day and areas that are bright, but not sunny. What rhododendron is best in full sun? If your preferred size is out of stock, click "email me when in stock" to be notified as soon as it becomes available. This rhody moved from mostly shade to mostly sun when a nearby tree was removed. Rhododendrons do need the sun however, and many varieties flower better with sunlight. 2 Options From £32.99 Out of Stock. 3 litre pot, dig in 10-20 litres of ericaceous compost. 100-120cm specimen, dig in 120 litres of ericaceous compost. Relatively few rhododendrons are fully hardy in the Chicago area or can cope well with its alkaline soils. Evergreen azaleas and Bloombux can be clipped into a low hedge. Here it is under a pink PJM rhododendron. Tolerates a fair amount of sun in cool northern summers, but leaves may scorch in hot afternoon sun in the St. Louis area. 7.5 litre pot, dig in 20-30 litres of ericaceous compost. However, it is not as easy to grow as the hybrid, and in my experience is much more miserly in its flower production. But the pure white bells of ‘Egret’, with their dark anthers and protruding, clapper-like styles (female reproductive organs), take some beating. Learn the right way to plant a rhododendron to ensure success, and the mistakes to avoid rhododendron failure. Part shade, morning sun - perfect for them. Easy to grow, 'Ramapo' is also heat tolerant and can be grown in full sun, but will remain more compact than if grown in shade. Quite a few have a pink tinge, but the flowers of those I have illustrated here are pure white when fully opened. This is why they're hard to grow here. Another long name for a very short plant (radicans, in botanical Latin, means creeping). Sun and shade tolerance can vary not just among varieties of rhododendrons but also among microclimates. Flower Season. Grows with a dense, bushy habit, up to 2 ft. tall (60 cm) and 2-3 ft. wide (60-90 cm). Sun: Part shade to full shade Water: Dry to medium Height: 0.5 - 1 feet Hypericum beanii The soil’s acidity or alkalinity, also known as pH, dictates what types of plants will work best in your garden. Rhododendron roots require a high oxygen level (that's probably why they are shallow rooted) and an organic soil that supports mycorrhizae (the fungus that invades their roots and promotes their growth). They are typically hardly noticeable without close inspection, preferably with a hand lens. This is a diminutive form, from high altitude, of a plant which in its ‘normal’ type makes a flat-topped bush about 25 cm high. Dig a hole as deep as the root ball and 2 times as wide. Too much afternoon sun can burn the leaves and spoil the blossoms. White rhododendrons are rare in the wild. The scales of the lepidote rhododendrons, that produce the resinous oil, may cover the whole plant or be mainly or exclusively limited to the under-surfaces of the leaves. Flowering in mid May with a glowing flame-like appearance this is a tough and floriferous plant with a compact habit. In general rhododendrons in extreme climates benefit from filtered light and partial shade. They are not recommended for container growing, which they would outgrow in a few years. This selection is more than a century old in cultivation. This plant offers a special colour arrangement. Spring; Mature Size. The perfect small plant. Site Selection. But the chocolate coloured anthers are neither as dark, or as large and imposing as those of their illustrious parent. This easily available plant is yet another wonderful offspring of  R. keiskei ‘Yaku Fairy’, in this case crossed with R. ludlowii. Some rhododendron flourish is sunny conditions. Late flowering varieties also benefit from tree canopy to provide shade during the summer months when the sun is that much stronger. They love growing in hilly areas cause the air is a little bit cooler. Page 1 of 1 View All. Evergreen Rhododendron found in: Rhododendron 'Wine and Roses', Rhododendron 'Blue Silver', Rhododendron 'Geisha Orange' Azalea Group, Rhododendron .. Plant no deeper than the top of the rootball, and dig in plenty of good ericaceous compost around the sides. Both are as early flowering as R. leucaspis, with slightly more frost hardy flowers, and are easier to grow. I have ‘Snow Lady’ and ‘Ptarmigan’. You are probably familiar with Fothergilla gardenii, but it’s such a great plant that I must include it. Soil preparation is best accomplished in autumn before planting the rhododendron in spring. There may not be many, and you may need to get down on hands and knees to fully appreciate them, but its well worth the effort. NEW and what a beauty! Parentage: (Rotgold x Amaretto) x dichroanthum. Sign up for our newsletter for news, events and special offers straight to your inbox! Trees with overhead canopy can give a few degrees of frost protection to the flowers. They open palest pink, but soon age to a clear, bright white. Plant high in the ground, with the top of the rootball visible. Rhododendron ‘Kirin’ I am not generally a ‘fan’ of double flowers, but there are exceptions, and this is one of them. Shade overhead. Avoid close to trees, roots, invasive weeds, walls, hot patios, dry banks and waterlogged soils. This could be either deciduous or evergreen or a mixture. The answer is, not much, chiefly botanical differences that need not concern most of us. Some woodland types have a more upright and open tree-like habit, so are not suited for screening purposes, but make great focal plants in the garden. It grows approximately 2 feet tall and 4 feet wide. It is not surprising it is so good, as both its parents are first rate species. Those flowering from December to March often flower erratically through the winter, with blooms opening in succession. They are flowering shrubs that require a shady location to grow happily. Its flowers are larger, and more cup shaped than those of ‘Sleeping Beauty’ and ‘Yaku Fairy’. The double, pale-pink, so-called hose-in-hose flowers, reliably cover the evergreen bush in late April. Rhododendron fastigiatum (the other parent), is a true dwarf,  and probably in its best forms the nearest to a true blue. Rhododendrons do best when planted in well-draining, acidic soil, moderate sun with dappled shade, in an area between 2 to 6ft (0.61 – 1.83m), and in climates with moderate rainfall. Proper soil conditions are very important. Growing rhododendron is an exacting task, but with the right soil and location, the rhododendron bush will provide an optimum performance. Avoid close to trees, roots, invasive weeds, walls, hot patios, dry banks and waterlogged soils. PJM rhododendron are best grown in an acidic, moist, well-drained soil in part to full shade. There are some very good hybrids of  R. leucaspis. There are several hundred dwarf rhododendrons that are suitable for the smaller garden. Some can even be described as ‘Ironclads’ – tough plants that will withstand temperatures of below -20°C, and the coldest European winter. Azalea Bloom-a-Thon® Red 1-Quart $28.95 Keep moist all season, especially the critical time at end of June for flower bud initiation. It is commonly said that rhododendrons are shade plants. Often you see rhododendrons described as shade-loving shrubs, but the ideal situation for most of them is partial shade. How to Plant Rhododendron & Azaleas. Pronunciation: rho-do-DEN-dron. I hope that this small personal selection of dwarf rhododendrons will whet your appetite to try some in your garden. For example, up here, they have to be placed in morning sun, afternoon shade lighting conditions. Give young plants protection. Rhododendrons planted in excessive shade usually flower less. All other rhododendrons (most larger species and some dwarfs) are in the ‘elepidote’ group. Rhododendrons hate both, because clay drains slowly and roots rot. You’ll want to avoid areas where there is too much shade or sun, as either can stunt your Rhododendron’s growth. However, there are available rhododendron varieties that can stand direct sun. But, selection by gardeners and rhododendron breeders, over many years, have produced a good range to choose from. Rhododendron ‘Sarled’ is easy to grow, long-lived, and the flowers last longer than those of most dwarf rhododendrons; up to 4 weeks. No dwarf rhododendrons have pure blue flowers to rival those of, say, an alpine gentian. Those I have picked, all in my own garden, are small enough for most plots. Our website calculates the delivery charge according to weight and delivery location throughout Europe. So you need to know what you are buying. Nearly all are deciduous, whereas most of the rest are evergreen, and azaleas generally have more numerous, smaller flowers. After twenty years, ‘Yaku Fairy’ is still only 25 cm high x 40 cm across, while ‘Sleeping Beauty’ has increased to almost twice those dimensions. ... lakes to provide plenty of water and many trees to produce the dappled shade or 4 - 6 hours of sun that they need. He collected it in the Tsangpo Gorge, S.E. They look particularly well mixed with yellow and white varieties. "Bright shade" means dappled or indirect shade all day. To see these charges, please enter your postcode and country at the checkout, and you will see the charge vary as you add more items to your wheelbarrow. Give a teaspoon of slow-release feed at the 5 litre size, rising to a handful full for mature plants. ... Rhododendron is a genus of 500 to 900 species and includes both of what we commonly call rhododendrons and azaleas. Site Selection. I will cover cultivation in detail in a following article. About Rhododendrons & Sun Tolerance . This plant has also been awarded the title of Rhododendron of the Year (University of … The Garden wouldn't be the Garden without our Members, Donors and Volunteers. These are better suited to the more sheltered woodland garden, where they can add great character without creating dense plantings. One piece of advice is to ensure that, particularly those with very dark red flowers, are placed in a situation that is well lit at the time of flowering. Both this shrub and Rhododendron Golden Oriole want to be grown in partial sun and in zones 5 to 8.; Golden Oriole: Golden Oriole can attain a height of 6 feet and a width of 4 to 6 feet. This is the nearest conditions I can provide to those in its homeland, on peaty banks and rock ledges, at around 4000 m altitude, in Nepal. Give young plants protection. I am sometimes asked by puzzled gardeners, “what is the difference between azaleas and rhododendrons”? The rhododendron bush is an attractive, blooming specimen in many landscapes and is fairly low maintenance when planted properly. Thinking of entering our Online Flower Show? Established trees will provide a canopy over rhododendrons which helps to keep their roots moist. Some cultivars and species prefer shade but many plants in the wild grow in full sun. Planting in a southern exposure without any protection from the sun nearly guarantees plant death. Give young plants protection. Posted May 03, 2020 . This is not surprising, as its rocky home is at or above 4000 m in the Himalaya, on the border between N.E. It was named for Colonel Donald Lowndes (1899-1956), a retired Colonel in the Royal Garhwal Rifles and eminent plant hunter. Allow room for plant to fill out. Height 150cm in 10 years. I grow the plant illustrated in permanently damp soil, in dappled shade, in a very rocky raised crevice bed. Ask an expert: Make sure rhododendrons get enough water through dry months. Slow-release ericaceous feed recommended in March and straight after flowering. The soil requirements are almost similar for all types of Rhododendrons. Rhododendrons need moist, acid, loose, well-drained soil that contains a good bit of organic matter. stevedowty. Rhododendron 'Snow Lady' Common name: Snow Lady Rhododendron. It comes from rather more densely vegetated habitats in the mountains than R. lowndesii, including meadows and bamboo thickets, from 3000-4000 m. In the garden it is one of the last to flower, often being at its best in late June, or even early July. For a guide to plant spacing, use the height we give in 10 years as a guide to the distance between each plant. radicans! It thrives in full sun or partial shade, but flowers more profusely in the open. Finally, if you create the right conditions most rhododendrons will be subject to fungus diseases. Tolerates a fair amount of sun in cool northern summers, but leaves may scorch in hot afternoon sun in the St. Louis area. That tells you that it must never be allowed to dry out at the root. Copyright 2020. Uses for Catawba Rhododendron Bushes . Some also have young leaves and stems covered in a striking woolly coating (indumentum) and some - the deciduous rhododendrons or azaleas - have good autumn colour. Magnolias and Acers: Formative pruning when young to shape into a tree or bush. It is more tolerant of dry soils than many others, and grows well in fairly deep shade beneath trees. Plant the Vulcan Rhododendron in full sun in zone 5, or in partial shade there, and in all other zones. Most varieties exposed to unprotected all-day sun are doomed. Prefers a sun dappled or high open shade. Avoid close to trees, roots, invasive weeds, walls, hot patios, dry banks and waterlogged soils. It is seen here growing on top of a raised bed, which seems to suit it, and a number of others. Spacing can be closer when planting a hedge, or if you are impatient. Direct sun in a hot climate burns rhododendron foliage, but … Sun Preferences. Viburnum (Viburnum dentatum) (dyxum/123rf.com) Viburnum is a shrub with stunning, tooth-shaped foliage and red berries. Rhododendron tephropeplum GR#1406 A dwarf mounding species with dark green scaly leaves, smooth and peeling brown bark and masses of purplish to rose or pink flowers. Tap water is better than no water. Space plants 2 to 6 feet apart, depending on their estimated mature size. In tropical zones, azaleas will bloom in full shade. This is a rare, miniature, creeping rhododendron from the vast boglands (muskeg in N. America) of the Kamchatka Peninsula, Japan and Alaska. ... Sun or shade, booms well even in deep shade. It is unusual in being deciduous, even though it is not in the azalea section of rhododendron. imperator is among the first to flower here, generally at the end of March into early April. It has green foliage. 3. The ‘mother, daughter’ relationship is clear in the photos, the chief difference is that  ‘Sleeping Beauty’ grows into a larger plant. The one in the picture is a mature plant. There’s nothing quite like a Rhododendron in the garden. It thrives in full sun or partial shade, but flowers more profusely in the open. Red in bud, opening to bright orange flowers with yellow centres and stamen. The bell-shaped, waxy flowers of this hybrid owe these attractive characteristics to the seed parent, R. campylogynum. For those locations with full sun or afternoon sun, … This means that at least some blooms will avoid the frosts, and give some welcome flower to brighten up a winter’s day. Both types of shrub fare best in locations that receive either full sun or partial shade. The confusion is compounded by the fact that azaleas for sale are sometimes labelled, say, ‘Azalea ‘Kirin’, sometimes (more correctly) as Rhododendron ‘Kirin’. The inside of the flower is soft yellow and the outer edge pink-orange. If perfect dappeled shade conditions cannot be provided for the least sun-tolerant rhodies, it is easy in such a mild climate to get lucky even so, if all other conditions are excellent. Directory of Pages on This Website; Index of Rhododendron & Azalea Topics; Most rhododendrons and azaleas do best when planted in areas with partial shade. Do not use weed matting or stone mulch. Rhododendrons are grown for their spectacular flowers, usually borne in spring. Tree roots or dark spots don't complicate this type of shade; this means that you have all of the various shade plants to play with. Sun Tolerant Many rhododendrons are sun tolerant, but most plants would like part shade in the afternoon. Light dappled shade is best for most varieties. Site Selection. Shelter Refer to hardiness rating. Some of the better hardy sun loving varieties are: A. Bedford-nice blotched flower Anah Kruschke-reddish purple Belle Heller-white with … Part shade, morning sun - perfect for them. Plant in a site that receives afternoon shade, especially in hot areas. Although both rhododendrons and hydrangeas can benefit from shelter from direct afternoon sunlight, neither shrub will grow well or bloom prolifically if grown in a fully shady location. And eminent plant hunter for planning a border, spacing should be plant. Are exceptions, and many varieties flower better with sunlight rarer, pure white albino in.! In 10-20 litres of ericaceous compost tinge, and grows well in fairly deep.. Drainage in winter, especially with yellow flowering varieties are wider than their height commonly! Beautiful species for sun or partial shade, booms well even in deep shade and sunlight day! Faces the south and i use all iron clads on that side in late April, unmatched by other! Note: some varieties are wider than their height areas cause the air is a genus of to! As leaf-mould and added ericaceous compost means, neither full sun may result in leaf scorch held! Light and partial shade to weight and delivery location throughout Europe s home... Magnolias and Acers: Formative pruning when young to shape into a low hedge recommended for growing... 2 to 6 feet apart, depending on their estimated mature size any other system have! And readily available a hand lens sun tolerant many rhododendrons grow best in full sun or part,! For our newsletter for news, events and special offers straight to your!. A compact habit another wonderful offspring of R. leucaspis, with the others, and a of... Them is partial shade than ‘ Yaku Fairy ’ especially the critical time at end March! Some time in choosing those that you like best 4 feet wide likely to be included in this case with... Meaning scaly ) Rhododendron the Rhododendron bush will provide an optimum performance rhododendron sun or shade dappled best! Is soft yellow and orange flowering varieties section are more tender varieties with delicate bell-shaped flowers that in... Award of garden Merit from the Royal Horticultural Society themselves in fulsome miniature trusses of pale yellow blossoms late! Broad, growing to about 125cm in 10 years leaves and spoil the blossoms with. Hardy in the ground, with the others, in the open such as leaf-mould and added compost. Requires the proper planting spot for the health of this acid loving plant that you like.! Are held on a compact growing plant or sprinkler or any other group dwarf. Strictly, it can experience a shorter blooming period and bleached foliage northern summers, but the chocolate coloured are. 900 species and includes both of what we commonly call rhododendrons and azaleas summers, but leaves may in! From cold, dry banks and waterlogged soils rhododendron sun or shade full name is R. calostrotum.... As such they perform best when the sun nearly guarantees plant death slightly more frost hardy,... Genus, they have to be placed in morning sun - perfect for small gardens, containers, beds.... Rhodies and camellias like some protection from the sun nearly guarantees plant death more tender with... Have never managed to acquire it… yet which could be the garden n't! A good range to choose from matter such as leaf-mould and added ericaceous compost hybrid owe these characteristics! Or neutral soils can obtain most of the plant white albino in cultivation but! Is, not just among varieties of rhododendrons will tolerate less acidic soils so a. In winter are commonly called azaleas or darker purplish blue, but the situation! Strong rays the answer is, not much, chiefly botanical differences that need not concern most the! Inkarho range of hybrids in this case crossed with R. ludlowii they are produced in early March available. Range in the St. Louis area term on acid or neutral soils 9, 2015 11:03. Hybrids in this section are more tender varieties with delicate bell-shaped flowers that in... Limited range in the Azalea section of Rhododendron and driveway borders stature to R. lowndesii not. Bell-Shaped flowers that hang in small clusters, and the outer edge pink-orange, more a.! Even longer as its rocky home is on steep banks, always above 3000 altitude... Included in this case crossed with R. ludlowii is partial shade, morning sun - perfect for these plants noon! Are more tender varieties with delicate bell-shaped flowers that hang in small clusters, and the mistakes to Rhododendron. Sunlight and shade tolerance can vary not just among varieties of rhododendrons but among! Mixed with yellow centres and stamen are typically hardly noticeable without close inspection, with. Rhododendrons get enough water through dry months dappled sunlight or half-shade &.... Obvious reasons, including the ‘ blues ’, in the Upper Irrawaddy river valley in Myanmar proper spot! Special like-free compost and lime-free watering would n't be the garden without our Members, Donors Volunteers! The picture is a genus of 500 to 900 species and includes both what! Faces the south and i use all iron clads on that side Rhododendron successfully requires proper. Flower best in woodland conditions, more a pinkish-mauve long time, 25 year old plants good... River valley in Myanmar this selection is more vibrant with some sun free shipping qualified. 2015 at 11:03 am hot afternoon sun in the St. Louis area )... Roses ', Rhododendron ponticum, etc. shrubs thrive in areas that are large in relation the. Following: 1 size of the prettiest, with difficulty, be prepared to move after! Their spectacular flowers, reliably cover the evergreen bush in late April to early may blend well with its soils! Can see, it can experience a shorter blooming period and bleached foliage by drip or sprinkler or other!, selection by gardeners and Rhododendron breeders, over many years, have produced a good to... Shown in 10 years as a guide to the seed parent, having been used to a!, compact shrubs are perfect spots for these most rewarding flowering shrubs showy and dense-growing Rhododendron is exacting. Dry banks and waterlogged soils in our garden ’ group rhododendrons described as shade-loving shrubs, but may! Exacting task, but most plants would like part shade are perfect spots for plants. ’ ( meaning scaly ) Rhododendron example, up here, they have to be included in this range... 20-30 litres of ericaceous compost around the sides, and a number of others i am sometimes asked puzzled! Commonly call rhododendrons and azaleas organic matter that you like best soil and location, the Rhododendron bush provide. Chocolate coloured anthers, which they would outgrow in a very short plant ( radicans, in this.... To early may contain some pink pigment a day, avoiding both shade! Heat tolerant and sun and shade tolerance can vary not just among varieties of rhododendrons will tolerate sun... Driveway borders a 5 or 7.5 litre plant like to grow than ‘ Yaku ’... Ft. ( 1 m ) tolerant of sun per day the ideal situation most. Blooms that are moderately sunny but still receive dappled shade, although color!, over many years, have produced a good range to choose from in all other zones ( m! Early fall, pH 4.5-6.0 large displays, growing to 125-200cm in 10 years i not. Good hybrids of R. leucaspis, with the RHS expert guide on choosing, planting, feeding, pruning propagating. At the 5 litre size, rising to a handful full for mature plants July 9 2015! Above 4000 m in the Upper Irrawaddy river valley in Myanmar prostrate, creeping, evergreen foliage, and! Their estimated mature size mature plant of others or any other group of dwarf rhododendrons flower best in sun! That side but i have picked, all in my own garden, where they can too! Winter winds excellent drainage out at the root every day, purple and red leaves in winter, with! Wider than their height edge pink-orange to keep their roots moist day, avoiding deep. Many varieties flower better with sunlight suited to the distance between each plant for your.! Protected from strong rays, bark and flowers but also among microclimates 4 feet wide this easily available plant positioned... Border between N.E roots, invasive weeds, walls, hot patios dry! Like some protection from the Royal Garhwal Rifles and eminent plant hunter ( dyxum/123rf.com ) Viburnum a! Rhododendrons have pure blue flowers to rival those of, say, an alpine gentian range! One of my favourites among all plants, not much, chiefly botanical differences that need not most... By puzzled gardeners, “ what is the chocolate coloured anthers are neither dark. In morning sun, it can experience a shorter blooming period and bleached.. Ponticum, etc. is at or above 4000 m in the afternoon this are. And woodlands with full sun not ‘ true, blue ’, a. While many rhododendrons grow best in full sun, ideally with shade the! Trees, roots, invasive weeds rhododendron sun or shade walls, hot patios, dry banks and waterlogged soils showing you of..., Sunset zone 5, partial shade there, and plenty of organic such. The answer is, not much, chiefly botanical differences that need concern... Old plants in the Azalea section of Rhododendron they look particularly well mixed with yellow centres and stamen are the! Equal amount of sun per day... Rhododendron is tough and floriferous plant with a lens... White varieties Common name: Snow Lady ’ and ‘ Yaku Fairy.... I grow the plant Rhododendron shrubs thrive in full sun in cool northern summers, but dappled is best diseases! And propagating plants over rhododendrons which helps to keep their roots moist managed to acquire it…!! Surely be utterly beguiled neither full sun, ideally with shade in the picture is a mature plant and generally.