Plant in spring or early fall. In fact, azaleas are included as a division of the great Rhododendron ‘tribe’, so all azaleas belong to the Rhododendron genus, but not all Rhododendrons are azaleas. The smell tells you immediately that this is a ‘lepidote’ (meaning scaly) rhododendron. The small, compact shrubs are perfect for small gardens, containers, mixed beds, foundation plants, and driveway borders. Website design by Iconography. Shelter Refer to hardiness rating. The Garden wouldn't be the Garden without our Members, Donors and Volunteers. Planting in a southern exposure without any protection from the sun nearly guarantees plant death. 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. Robert, 36" Spread. If the plant is positioned in full sun, it can experience a shorter blooming period and bleached foliage. This plant has also been awarded the title of Rhododendron of the Year (University of … Both cover themselves in fulsome miniature trusses of pale yellow blossoms from late April to early May. The other parent is R. cinnabarinum subsp. Most of the Rhododendron varieties require dappled shade which means, neither full sun nor deep shade is suitable. "Bright shade" means dappled or indirect shade all day. Zone 5 rhododendrons are also particular about soil. Acidic soil, good organic content, pH 4.5-6.0. A long name for a short plant! R. uniflorum var. Rhododendrons are called the queens of the shade garden for good reason. The answer is, not much, chiefly botanical differences that need not concern most of us. Completely hardy in zone 5a. Both types of shrub fare best in locations that receive either full sun or partial shade. The new leaves have a lovely bronze tinge, and are held on a compact growing plant. Evergreen Rhododendron found in: Rhododendron 'Wine and Roses', Rhododendron 'Blue Silver', Rhododendron 'Geisha Orange' Azalea Group, Rhododendron .. Viburnum (Viburnum dentatum) (dyxum/123rf.com) Viburnum is a shrub with stunning, tooth-shaped foliage and red berries. Rhododendrons do need the sun however, and many varieties flower better with sunlight. I cannot leave the ‘yellows’ without showing you one of my favourites among all plants, not just dwarf rhododendrons. Planting requirements for different types of Rhododendrons are different. The Garden wouldn't be the Garden without our Members, Donors and Volunteers. Evergreen flowering rhododendron shrubs thrive in full sun or partial shade. Azalea Bloom-a-Thon® Red 1-Quart $28.95 Its chief failings are that it is not easy to grow well, and that the flowers are easily damaged by frost. You’ll want to avoid areas where there is too much shade or sun, as either can stunt your Rhododendron’s growth. Broad, bushy plant. Shelter Refer to hardiness rating. 2. This plant offers a special colour arrangement. You can obtain most of them easily from specialist shrub and alpine nurseries. So you need to know what you are buying. 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. ... Sun or shade, booms well even in deep shade. Dig a hole as deep as the root ball and 2 times as wide. This is a reliable, strong, bright red, that will eventually make a bush twice as wide as high. 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. ... Rhododendron is a genus of 500 to 900 species and includes both of what we commonly call rhododendrons and azaleas. They are typically hardly noticeable without close inspection, preferably with a hand lens. As so often with alpine plants, I am astonished that it is happy to exchange that distant, and very different homeland, for a mild, coastal garden in Wales. 2. This is one of several selections of this creeping, evergreen species, which is only found on one Taiwanese mountain, at elevations between 2000-2500 m. It is particularly valuable in the garden for its dwarf, tidy habit. So, its really a matter of seeing them in flower at a good nursery, or elsewhere, and choosing those you like best. They are popularly known as daphne flowered rhododendrons, for obvious reasons. Most varieties exposed to unprotected all-day sun are doomed. Ensure good drainage in winter, especially with yellow flowering varieties. Growing rhododendron successfully requires the proper planting spot for the rhododendron bush. Rhododendrons do need the sun however, and many varieties flower better with sunlight. Late flowering varieties also benefit from tree canopy to provide shade during the summer months when the sun is that much stronger. For a guide to plant spacing, use the height we give in 10 years as a guide to the distance between each plant. Established trees will provide a canopy over rhododendrons which helps to keep their roots moist. In general rhododendrons in extreme climates benefit from filtered light and partial shade. While many rhododendrons grow best in woodland conditions, providing dappled shade, dwarf rhododendrons flower best in full sun. In general rhododendrons in extreme climates benefit from filtered light and partial shade. The bell-shaped, waxy flowers of this hybrid owe these attractive characteristics to the seed parent, R. campylogynum. 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. Part shade, morning sun - perfect for them. Avoid close to trees, roots, invasive weeds, walls, hot patios, dry banks and waterlogged soils. For further advice, For further advice, see here, Acidic soil, good organic content, pH 4.5-6.0. Some rhododendron flourish is sunny conditions. 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. This shrub thrives in a position of partial sun, ideally with shade in the afternoon to protect it from strong rays. Most hardy hybrids will bud up and flower as a 5 or 7.5 litre plant. Morning sun with afternoon shade is also acceptable. These are better suited to the more sheltered woodland garden, where they can add great character without creating dense plantings. I hope that this small personal selection of dwarf rhododendrons will whet your appetite to try some in your garden. 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