Rhododendron macabeanum Reuthe's form is an evergreen shrub with a bushy habit, belonging to the Rhododendron genus in the Ericaceae family. Like others in its genus, it thrives in moist but well-drained acidic loam soil, ideally in partial shade with a sheltered aspect facing east or west. This cultivar is hardy to UK zone H5 and is suited to woodland gardens or containers on shaded patios. It flowers in spring and benefits from mulching with leaf mould to maintain soil moisture and acidity.

Rhododendron macabeanum Reuthe's form is an evergreen shrub ideal for woodland gardens and shaded patios, flowering in spring and hardy to RHS H5.

Rhododendron macabeanum Reuthe's form

Rhododendron multicolor is a bushy evergreen cultivar within the Rhododendron genus, which includes both evergreen and deciduous shrubs or trees. It thrives best in partial shade with an east or west-facing aspect and prefers sheltered conditions. This cultivar grows well in moist but well-drained, acidic loam soil rich in humus. Flowering in spring, it is suitable for woodland gardens or containers on shaded patios, reflecting the genus's characteristic funnel-shaped, bell-shaped, or tubular flowers that appear individually or in clusters.

Rhododendron multicolor is a bushy evergreen thriving in partial shade, ideal for woodland gardens and shaded patio containers, flowering in spring.

Rhododendron multicolor (V)

Rhododendron nivale subsp. nivale is an evergreen shrub within the Rhododendron genus, known for its bushy habit. As a member of the Ericaceae family, it thrives in acidic, moist but well-drained loam soils, ideally in partial shade with a sheltered aspect facing east or west. This cultivar is suitable for woodland gardens or containers on shaded patios and is hardy to UK zone H5. It flowers in spring and prefers dappled shade conditions, with propagation possible through semi-ripe cuttings, layering, or grafting.

Rhododendron nivale subsp. nivale is an evergreen shrub with a bushy habit, flowering in spring and ideal for woodland gardens or shaded containers.

Rhododendron nivale subsp. nivale

Rhododendron obtusum 'Meme' is a bushy evergreen cultivar within the Rhododendron genus, which includes both evergreen and deciduous shrubs or trees. This cultivar thrives in moist, acidic, humus-rich loam soil and prefers partial shade with a sheltered east- or west-facing aspect. It is hardy to UK zone H5 and is well suited to woodland gardens or containers on shaded patios. 'Meme' is notable for its interest in both spring and winter seasons, reflecting the genus's characteristic simple leaves and funnel-shaped, bell-shaped, or tubular flowers.

Rhododendron obtusum 'Meme' is a bushy evergreen ideal for woodland gardens or shaded patios, flowering in spring and winter with RHS H5 hardiness.

Rhododendron obtusum 'Meme' (EA)

Rhododendron orbiculare, the round-leaved rhododendron, is a species of flowering plant in the heath family Ericaceae that is native to forests and slopes at an elevation of 1,400–3,500 m (4,600–11,500 ft) in northeastern Guangxi and southwestern Sichuan, China. It is a compact evergreen shrub growing to 3 m (9.8 ft) tall and broad, with matt-textured round leaves and trusses of deep pink flowers in spring.

Rhododendron orbiculare subsp. cardiobasis is a hardy H5 spring-flowering plant ideal for woodland gardens and shaded patio containers.

Rhododendron orbiculare subsp. cardiobasis

Rhododendron orbiculare subsp. orbiculare is a bushy, evergreen shrub belonging to the Rhododendron genus, which includes both evergreen and deciduous shrubs or trees. This cultivar thrives in partial shade, ideally in east- or west-facing, sheltered positions with moist but well-drained acidic loam soil. It is hardy to UK zone H5 and is well suited to woodland gardens or containers on shaded patios. The plant is best cultivated in dappled shade and can be propagated by semi-ripe cuttings, layering, or grafting, with spring being its season of interest.

Rhododendron orbiculare subsp. orbiculare is an evergreen shrub ideal for partial shade, perfect for woodland gardens and shaded patio containers, flowering in

Rhododendron orbiculare subsp. orbiculare

Rhododendron oreodoxa var. fargesii Erubescens Group is an evergreen shrub belonging to the Rhododendron genus, which includes both evergreen and deciduous shrubs or trees. This bushy cultivar thrives in partial shade, particularly in east- or west-facing, sheltered positions. It prefers acidic, moist but well-drained loam soil and is hardy to UK zone H5. Suitable for woodland gardens or containers on shaded patios, it flowers in spring and requires cultivation in dappled shade. Propagation can be achieved through semi-ripe cuttings, layering, or grafting.

Rhododendron oreodoxa var. fargesii Erubescens Group is an evergreen shrub ideal for partial shade, perfect for woodland gardens and shaded patio containers in

Rhododendron oreodoxa var. fargesii Erubescens Group

Rhododendron ovatum white is an evergreen, bushy cultivar of the Rhododendron genus, which includes both evergreen and deciduous shrubs or trees. This cultivar thrives in partial shade, ideally in east- or west-facing, sheltered locations. It prefers acidic, moist but well-drained loam soil rich in humus. Suitable for woodland gardens or containers on shaded patios, it is hardy to UK zone H5. Propagation can be done by semi-ripe cuttings, layering, or grafting. Its season of interest is spring, when its flowers typically appear.

Rhododendron ovatum white is an evergreen shrub ideal for partial shade, perfect for woodland gardens or shaded patio containers, flowering in spring.

Rhododendron ovatum white

Rhododendron parmulatum 'Ocelot' is a bushy evergreen cultivar within the Rhododendron genus, which includes both evergreen and deciduous shrubs or trees. This cultivar thrives in moist but well-drained acidic loam soil, ideally in partial shade with a sheltered east- or west-facing aspect. Suitable for woodland gardens or containers on shaded patios, it benefits from mulching with leaf mould. It is hardy to UK zone H5 and flowers in spring, adding seasonal interest to shaded garden areas.

Rhododendron parmulatum 'Ocelot' is a bushy evergreen ideal for woodland gardens and shaded patios, flowering in spring and hardy to RHS H5.

Rhododendron parmulatum 'Ocelot'

Rhododendron pemakoense Patulum Group is an evergreen shrub within the Rhododendron genus, known for its bushy habit. This cultivar thrives best in partial shade with an east or west-facing aspect, favouring sheltered positions. It prefers moist but well-drained, acidic loam soil rich in humus. Hardy to UK zone H5, it is well suited to woodland gardens or containers on shaded patios. Flowering in spring, it benefits from cultivation in dappled shade and can be propagated by semi-ripe cuttings, layering, or grafting.

Rhododendron pemakoense Patulum Group is a hardy H5 shrub ideal for woodland gardens and shaded patios, flowering beautifully in spring.

Rhododendron pemakoense Patulum Group

Rhododendron phaeochrysum var. agglutinatum is a bushy, evergreen shrub belonging to the Rhododendron genus, which includes both evergreen and deciduous shrubs or trees. This cultivar thrives in partial shade, ideally in east- or west-facing, sheltered positions. It prefers moist but well-drained, acidic loam soil and is hardy to UK zone H5. Suitable for woodland gardens or containers on shaded patios, it flowers in spring and benefits from cultivation in dappled shade. Propagation can be achieved through semi-ripe cuttings, layering, or grafting.

Rhododendron phaeochrysum var. agglutinatum is a bushy, evergreen shrub ideal for partial shade, perfect for woodland gardens and shaded patio containers in

Rhododendron phaeochrysum var. agglutinatum

Rhododendron ponticum, called common rhododendron or pontic rhododendron, is a species of flowering plant in the heath family Ericaceae. It is native to the Iberian Peninsula in southwest Europe and the Caucasus region in northern West Asia.

Rhododendron ponticum 'Lancifolium' thrives in partial shade, is hardy to RHS H5, and adds interest to woodland gardens and shaded patios in spring and winter.

Rhododendron ponticum 'Lancifolium'

Rhododendron ponticum hybrid is a bushy, evergreen cultivar of the Rhododendron genus, which includes both evergreen and deciduous shrubs or trees. It thrives in partial shade, ideally in east- or west-facing, sheltered locations with acidic, moist but well-drained loam soil. This cultivar is hardy in the UK (H5) and is suitable for woodland gardens or containers on shaded patios. Its season of interest spans spring and winter, and it is best propagated by semi-ripe cuttings, layering, or grafting.

Rhododendron ponticum hybrid is a bushy, evergreen shrub thriving in partial shade, ideal for woodland gardens and shaded patio containers, flowering in spring.

Rhododendron ponticum hybrid

Rhododendron prunifolium 'Peach Glow' is an evergreen, bushy shrub belonging to the Rhododendron genus, which includes both evergreen and deciduous shrubs or trees. This cultivar thrives in partial shade and prefers an east- or west-facing, sheltered position. It grows best in moist but well-drained, acidic loam soil rich in humus. Suitable for woodland gardens and containers on shaded patios, 'Peach Glow' is hardy to UK zone H5 and is typically propagated by semi-ripe cuttings, layering, or grafting. Its season of interest is spring.

Rhododendron prunifolium 'Peach Glow' is an evergreen shrub with spring interest, ideal for partial shade in woodland gardens or shaded patio containers.

Rhododendron prunifolium 'Peach Glow' (A)

Rhododendron racemosum 'White Lace' is an evergreen shrub with a bushy habit, belonging to the Rhododendron genus in the Ericaceae family. This cultivar thrives in moist but well-drained acidic loam soils, ideally in partial shade with a sheltered east or west-facing aspect. It is hardy to UK zone H5 and is well suited to woodland gardens or containers on shaded patios. The plant flowers in spring, fitting well into dappled shade environments where it benefits from mulching with leaf mould.

Rhododendron racemosum 'White Lace' is an evergreen shrub with spring flowers, ideal for woodland gardens or shaded patio containers, hardy to RHS H5.

Rhododendron racemosum 'White Lace'

Rhododendron rubiginosum 'Album' is a bushy evergreen shrub belonging to the Rhododendron genus, which includes both evergreen and deciduous shrubs or trees. This cultivar thrives in partial shade with an east or west-facing aspect and prefers sheltered conditions. It grows best in moist but well-drained acidic loam soil. Suitable for woodland gardens or containers on shaded patios, it is hardy to UK zone H5. The plant is best cultivated in dappled shade with a mulch of leaf mould and can be propagated by semi-ripe cuttings, layering, or grafting. It offers interest in both spring and winter seasons.

Rhododendron rubiginosum 'Album' is a bushy evergreen shrub ideal for partial shade, perfect for woodland gardens and shaded patio containers, flowering in

Rhododendron rubiginosum 'Album'

Rhododendron rugosum is a species of rhododendron native to Borneo. It is found in the high mountains, including Mount Kinabalu, in Sabah state of northeastern Borneo.

Rhododendron rugosum is a hardy H5 rhododendron from Borneo, ideal for woodland gardens and shaded patios with spring flowering interest.

Rhododendron rugosum

Rhododendron rupicola is an evergreen shrub belonging to the genus Rhododendron, which includes both evergreen and deciduous shrubs or trees. This bushy plant thrives in partial shade, ideally in east- or west-facing, sheltered positions. It prefers moist but well-drained, acidic loam soil rich in humus. Suitable for woodland gardens or containers on shaded patios, it is hardy to UK zone H5. Propagation can be achieved through semi-ripe cuttings, layering, or grafting. Its season of interest is spring, when it produces funnel-shaped, bell-shaped, or tubular flowers typical of the genus.

Rhododendron rupicola is an evergreen shrub ideal for partial shade, perfect for woodland gardens or shaded patio containers with spring interest.

Rhododendron rupicola

Rhododendron russatum, the purplish-blue rhododendron, is a species of flowering plant in the genus Rhododendron native to south-central China and Myanmar. It has gained the Royal Horticultural Society's Award of Garden Merit.

Rhododendron russatum 'Tower Court' is a purplish-blue spring-flowering shrub, ideal for woodland gardens and shaded patios, with RHS Award of Garden Merit.

Rhododendron russatum 'Tower Court'

Rhododendron sanguineum is a bushy, evergreen shrub belonging to the Rhododendron genus, which includes both evergreen and deciduous shrubs or trees with simple leaves that may have a colourful layer of hairs underneath. This cultivar thrives in partial shade, ideally in east- or west-facing, sheltered positions. It prefers moist but well-drained, acidic loam soil rich in humus. Hardy to UK zone H5, it is suitable for woodland gardens or containers on shaded patios, with interest in spring. Propagation is achieved through semi-ripe cuttings, layering, or grafting.

Rhododendron sanguineum is a bushy evergreen shrub ideal for woodland gardens and shaded patios, flowering beautifully in spring and hardy to RHS H5.

Rhododendron sanguineum

Rhododendron sanguineum (血红杜鹃) is a rhododendron species native to southeast Xizang and northwest Yunnan, China, where it grows at altitudes of 2,800–4,300 m (9,200–14,100 ft). It is a dwarf shrub that typically grows to 30–150 cm (12–59 in) in height, with leathery leaves that are obovate, widely elliptic to narrowly oblong in shape, and 3.8–8 × 1.8–3 cm in size.

Rhododendron sanguineum var. didymoides is a hardy dwarf shrub ideal for woodland gardens and shaded patios, flowering in spring and thriving in partial shade.

Rhododendron sanguineum subsp. sanguineum var. didymoides Roseotinctum Group

Rhododendron scabrifolium var. spiciferum is an evergreen shrub with a bushy habit, belonging to the Rhododendron genus within the Ericaceae family. This cultivar thrives in partial shade and prefers sheltered, east- or west-facing aspects. It grows best in acidic, moist but well-drained loam soil, making it suitable for woodland gardens or containers on shaded patios. Flowering in spring, it benefits from cultivation in dappled shade and can be propagated through semi-ripe cuttings, layering, or grafting. It is hardy to UK rating H5.

Rhododendron scabrifolium var. spiciferum is an evergreen shrub ideal for woodland gardens and shaded patios, flowering in spring and hardy to RHS H5.

Rhododendron scabrifolium var. spiciferum

Rhododendron scopulorum Magor's hardy form is a bushy evergreen cultivar within the Rhododendron genus, known for its simple leaves and funnel-shaped, bell-shaped, or tubular flowers that appear in short clusters. This cultivar thrives in partial shade, ideally in east- or west-facing, sheltered positions. It prefers moist but well-drained acidic loam soil and is hardy to UK zone H5. Suitable for woodland gardens or containers on shaded patios, it benefits from mulching with leaf mould and can be propagated by semi-ripe cuttings, layering, or grafting. Its season of interest is spring.

Rhododendron scopulorum Magor's hardy form is a bushy evergreen with funnel-shaped spring flowers, ideal for woodland gardens and shaded patios, hardy to RHS

Rhododendron scopulorum Magor's hardy form

Rhododendron seinghkuense is an evergreen shrub with a bushy habit, belonging to the Rhododendron genus known for its simple leaves and funnel-shaped, bell-shaped, or tubular flowers. It thrives in partial shade, ideally in east- or west-facing, sheltered positions with moist but well-drained, acidic loam soil. Hardy to UK zone H5, this cultivar is suited to woodland gardens or containers on shaded patios. It requires acidic, humus-rich soil and can be propagated by semi-ripe cuttings, layering, or grafting, with spring being its season of interest.

Rhododendron seinghkuense is an evergreen shrub with bell-shaped flowers, ideal for partial shade in woodland gardens or shaded patio containers, flowering in

Rhododendron seinghkuense

Rhododendron sidereum 'Glen Rosa' is a bushy, evergreen cultivar of the Rhododendron genus, which includes both evergreen and deciduous shrubs or trees. This cultivar thrives in partial shade with an east- or west-facing aspect and prefers sheltered positions. It grows best in moist but well-drained, acidic loam soil. Suitable for woodland gardens and containers on shaded patios, 'Glen Rosa' is hardy to UK zone H5 and is best cultivated with mulch of leaf mould. Its season of interest includes both spring and winter.

Rhododendron sidereum 'Glen Rosa' is a bushy evergreen shrub, hardy to H5, ideal for woodland gardens and shaded patios with spring and winter interest.

Rhododendron sidereum 'Glen Rosa'

Rhododendron sikangense var. exquisitum from Wumenshan is a bushy evergreen shrub within the Rhododendron genus, known for its simple leaves and varied flower shapes. This cultivar thrives in partial shade with an east or west-facing aspect, preferring sheltered positions and acidic, moist but well-drained loam soil. Hardy to UK zone H5, it is suitable for woodland gardens or containers on shaded patios. Interest in this plant spans both spring and winter seasons, and it can be propagated by semi-ripe cuttings, layering, or grafting.

Rhododendron sikangense var. exquisitum is a bushy evergreen shrub ideal for woodland gardens and shaded patios, flowering in spring and winter with varied

Rhododendron sikangense var. exquisitum from Wumenshan

Rhododendron sikangense var. sikangense Cookeanum Group is a bushy evergreen cultivar within the Rhododendron genus, which includes both evergreen and deciduous shrubs or trees. It thrives in partial shade and prefers an east- or west-facing, sheltered position. This cultivar grows best in moist but well-drained acidic loam soil, making it suitable for woodland gardens or containers on shaded patios. It flowers in spring and is hardy to UK zone H5. Propagation can be achieved through semi-ripe cuttings, layering, or grafting.

Rhododendron sikangense var. sikangense Cookeanum Group is a hardy evergreen shrub ideal for woodland gardens and shaded patios, flowering in spring.

Rhododendron sikangense var. sikangense Cookeanum Group

Rhododendron sikkimense is a bushy evergreen shrub belonging to the genus Rhododendron, which includes both evergreen and deciduous shrubs or trees. It thrives in partial shade with an east- or west-facing aspect and prefers sheltered conditions. This cultivar grows best in moist but well-drained, acidic loam soil rich in humus. Suitable for woodland gardens or containers on shaded patios, it is hardy to UK zone H5 and flowers in spring. Propagation can be achieved through semi-ripe cuttings, layering, or grafting.

Rhododendron sikkimense thrives in partial shade, is hardy to RHS H5, and adds spring interest to woodland gardens or shaded patio containers.

Rhododendron sikkimense

Rhododendron sperabile hybrid is a bushy evergreen cultivar of the Rhododendron genus, which includes both evergreen and deciduous shrubs or trees. This cultivar thrives in partial shade, ideally in an east- or west-facing, sheltered position. It prefers moist but well-drained, acidic loam soil rich in humus. Suitable for woodland gardens or containers on shaded patios, it flowers in spring and is hardy to UK zone H5. Propagation can be achieved through semi-ripe cuttings, layering, or grafting.

Rhododendron sperabile hybrid is a bushy evergreen thriving in partial shade, ideal for woodland gardens and shaded patio containers, flowering in spring.

Rhododendron sperabile hybrid

Rhododendron stenophyllum is a species of rhododendron native to Borneo. It an epiphyte or terrestrial shrub, native to Mount Kinabalu and other mountains in Malaysia's Sabah state.

Rhododendron stenophyllum subsp. angustifolium is a hardy H5 shrub ideal for woodland gardens and shaded patios, blooming beautifully in spring.

Rhododendron stenophyllum subsp. angustifolium

Rhododendron strigillosum hybrid is a bushy evergreen shrub belonging to the Rhododendron genus, which includes both evergreen and deciduous shrubs or trees. This cultivar thrives in partial shade, ideally in east- or west-facing, sheltered positions with moist but well-drained, acidic loam soil. It is hardy to UK zone H5 and is well suited to woodland gardens or containers on shaded patios. The plant prefers dappled shade and humus-rich soil, with propagation achieved through semi-ripe cuttings, layering, or grafting. It is primarily of interest in spring when it flowers.

Rhododendron strigillosum hybrid is a bushy evergreen shrub ideal for partial shade, perfect for woodland gardens and shaded patio containers in spring.

Rhododendron strigillosum hybrid

Rhododendron suoilenhense is a bushy, evergreen cultivar of the Rhododendron genus, which includes both evergreen and deciduous shrubs or trees. This plant thrives in partial shade with an east or west-facing aspect and prefers sheltered positions. It grows best in moist but well-drained acidic loam soil. Hardy to UK zone H5, it is suitable for woodland gardens or containers on shaded patios. Interest in this cultivar is noted in both spring and winter, reflecting its seasonal appeal. Propagation can be achieved through semi-ripe cuttings, layering, or grafting.

Rhododendron suoilenhense is a bushy, evergreen shrub ideal for woodland gardens and shaded patios, flowering in spring and winter with RHS H5 hardiness.

Rhododendron suoilenhense

Rhododendron taliense is an evergreen shrub belonging to the Ericaceae family. It has a bushy habit and thrives in partial shade, particularly in east- or west-facing, sheltered locations. This cultivar prefers acidic, moist but well-drained loam soil rich in humus. It is hardy to UK zone H5 and is well suited for woodland gardens or containers on shaded patios. The plant flowers in spring, displaying the characteristic funnel-shaped, bell-shaped, or tubular blooms typical of the Rhododendron genus.

Rhododendron taliense is an evergreen shrub ideal for woodland gardens and shaded patios, flowering in spring and thriving in partial shade with acidic soil.

Rhododendron taliense

Rhododendron taliense 'Honigduft' is a bushy, evergreen cultivar of the Rhododendron genus, which includes both shrubs and trees with simple leaves that may have a thick, colourful layer of hairs underneath. This cultivar thrives in moist but well-drained acidic loam soil and prefers partial shade, ideally in east- or west-facing, sheltered positions. It is hardy to UK zone H5 and is suitable for woodland gardens or containers on shaded patios. 'Honigduft' is notable for its interest in both spring and winter seasons.

Rhododendron taliense 'Honigduft' is a bushy, evergreen shrub ideal for woodland gardens and shaded patios, flowering in spring and winter with RHS H5

Rhododendron taliense 'Honigduft'

Rhododendron temenium var. dealbatum Glaphyrum Group is an evergreen, bushy shrub belonging to the Rhododendron genus in the Ericaceae family. This cultivar thrives in partial shade, ideally in east- or west-facing, sheltered positions with moist but well-drained acidic loam soil. It is hardy to UK zone H5 and is well suited to woodland gardens or containers on shaded patios. The plant is best cultivated in dappled shade and flowers in spring, adding seasonal interest to the garden.

Rhododendron temenium var. dealbatum Glaphyrum Group is an evergreen shrub ideal for woodland gardens and shaded patios, flowering in spring and hardy to RHS

Rhododendron temenium var. dealbatum Glaphyrum Group

Rhododendron tomentosum, commonly known as wild rosemary or Labrador tea, is a bushy evergreen shrub within the Rhododendron genus, which includes both evergreen and deciduous shrubs or trees. This cultivar thrives in acidic, moist but well-drained loam soils, ideally in sheltered, dappled shade with an east or west-facing aspect. It is hardy to UK zone H5 and is suitable for woodland gardens or containers on shaded patios. Interest in this plant spans both spring and winter seasons, reflecting its year-round appeal.

Rhododendron tomentosum, or wild rosemary, is a hardy evergreen shrub ideal for woodland gardens and shaded patios, flowering in spring and winter.

Rhododendron tomentosum

Rhododendron tomentosum, commonly known as marsh Labrador tea, northern Labrador tea, marsh rosemary or wild rosemary, is a flowering plant in the subsection Ledum of the large genus Rhododendron in the family Ericaceae.

Rhododendron tomentosum subsp. subarcticum, or marsh Labrador tea, thrives in partial shade, hardy to H5, ideal for woodland gardens and spring interest.

Rhododendron tomentosum subsp. subarcticum

Rhododendron tschonoskii var. tetramerum is a bushy evergreen cultivar within the Rhododendron genus, which includes both evergreen and deciduous shrubs or trees. It thrives best in partial shade with an east- or west-facing aspect and requires a sheltered position. This cultivar prefers moist but well-drained acidic loam soil and is hardy to UK zone H5. It is suitable for woodland gardens or containers on shaded patios, offering interest in spring. Propagation can be achieved through semi-ripe cuttings, layering, or grafting.

Rhododendron tschonoskii var. tetramerum is a bushy evergreen ideal for woodland gardens and shaded patios, flowering in spring and hardy to RHS H5.

Rhododendron tschonoskii var. tetramerum

Rhododendron tuba is an evergreen shrub with a bushy habit, belonging to the Rhododendron genus known for its simple leaves and tubular or bell-shaped flowers. This cultivar thrives in partial shade, ideally in east- or west-facing, sheltered positions. It prefers moist but well-drained, acidic loam soil rich in humus. Hardy to UK zone H5, it is well suited to woodland gardens or containers on shaded patios. Propagation is typically by semi-ripe cuttings, layering, or grafting, with spring being the season of interest.

Rhododendron tuba is an evergreen shrub with tubular flowers, ideal for woodland gardens or shaded patios, flowering in spring and hardy to RHS H5.

Rhododendron tuba

Rhododendron ungernii 'Rachel Foster' is a bushy evergreen cultivar within the Rhododendron genus, which includes both evergreen and deciduous shrubs or trees. This cultivar thrives in partial shade with a preference for east or west-facing, sheltered aspects. It grows best in moist but well-drained, acidic loam soil. Suitable for woodland gardens or containers on shaded patios, 'Rachel Foster' is hardy to UK zone H5 and offers interest in both spring and winter seasons. Cultivation involves mulching with leaf mould and propagation can be achieved through semi-ripe cuttings, layering, or grafting.

Rhododendron ungernii 'Rachel Foster' is a bushy evergreen shrub, hardy to H5, ideal for woodland gardens and shaded patios with spring and winter interest.

Rhododendron ungernii 'Rachel Foster'

Rhododendron uvariifolium var. griseum is a bushy, evergreen cultivar of the Rhododendron genus, which includes both evergreen and deciduous shrubs or trees. This cultivar thrives in partial shade with an east or west-facing aspect and prefers sheltered locations. It grows best in acidic, moist but well-drained loam soil. Suitable for woodland gardens or containers on shaded patios, it is hardy to UK zone H5 and flowers in spring. Propagation can be achieved through semi-ripe cuttings, layering, or grafting.

Rhododendron uvariifolium var. griseum is a bushy, evergreen shrub ideal for partial shade, perfect for woodland gardens and shaded patio containers in spring.

Rhododendron uvariifolium var. griseum

Rhododendron viscosum, the swamp azalea, clammy azalea or swamp honeysuckle, is a species of flowering plant in the heath family Ericaceae. A deciduous shrub, it grows to 2.5 m (8.2 ft) tall and broad.

Rhododendron viscosum 'Framingham' is a deciduous shrub ideal for woodland gardens and shaded patios, flowering in spring with RHS H5 hardiness.

Rhododendron viscosum 'Framingham' (Vs)

Rhododendron viscosum aemulans is a deciduous shrub ideal for partial shade, flowering in spring and perfect for woodland gardens or shaded containers.

Rhododendron viscosum aemulans (Vs)

Rhododendron wallichii is a bushy, evergreen shrub belonging to the Rhododendron genus, which includes both evergreen and deciduous shrubs or trees. It thrives best in partial shade with an east- or west-facing aspect and prefers a sheltered position. This cultivar grows well in moist but well-drained, acidic loam soil rich in humus. It is hardy to UK zone H5 and is particularly suited to woodland gardens or containers on shaded patios. The plant is best propagated by semi-ripe cuttings, layering, or grafting and is valued for its spring season interest.

Rhododendron wallichii is a bushy evergreen shrub ideal for partial shade, perfect for woodland gardens and shaded patio containers with spring interest.

Rhododendron wallichii

Rhododendron wardii hybrid is an evergreen shrub belonging to the Rhododendron genus, which includes both evergreen and deciduous shrubs or trees. It has a bushy habit and thrives best in partial shade with an east or west-facing aspect in sheltered locations. This cultivar prefers moist but well-drained, acidic loam soil rich in humus. It is hardy to UK zone H5 and is well suited for woodland gardens or containers on shaded patios. The plant is typically propagated by semi-ripe cuttings, layering, or grafting and is most notable in spring.

Rhododendron wardii hybrid is an evergreen shrub with a bushy habit, ideal for partial shade and spring interest in woodland gardens or shaded patios.

Rhododendron wardii hybrid

Rhododendron wardii (黄杯杜鹃) is a rhododendron species native to southwestern Sichuan, southeastern Xizang, and northwestern Yunnan in China, where it grows at altitudes of 3,000–4,600 m (9,800–15,100 ft). This evergreen shrub grows to 3 m (9.8 ft) in height, with leathery leaves that are narrowly ovate to oblong-elliptic or broadly ovate-elliptic, 5–8 by 3–4.5 cm in size.

Rhododendron wardii var. wardii Litiense Group is an evergreen shrub ideal for woodland gardens and shaded patios, flowering in spring and hardy to RHS H5.

Rhododendron wardii var. wardii Litiense Group

Rhododendron wardii var. wardii Wardii Group is a bushy, evergreen shrub within the Rhododendron genus, known for its simple leaves and diverse flower shapes. This cultivar thrives in partial shade with an east or west-facing aspect and prefers sheltered locations. It grows best in moist but well-drained, acidic loam soil. Hardy to UK zone H5, it is suitable for woodland gardens or containers on shaded patios. Interest in this plant spans spring and winter seasons, and it can be propagated by semi-ripe cuttings, layering, or grafting.

Rhododendron wardii var. wardii Wardii Group is a hardy evergreen shrub ideal for woodland gardens and shaded patios, flowering in spring and winter.

Rhododendron wardii var. wardii Wardii Group

Rhododendron degronianum is a species of rhododendron native to northern parts of Honshu, the largest island of Japan, where it grows at altitudes of about 1,800 meters (5,900 ft).

Rhododendron yakushimanum x 'Red Glow' thrives in partial shade, hardy to H5, ideal for woodland gardens and shaded patio containers in spring and summer.

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