Slightly fragrant and exceptionally cold hardy, Rhododendron 'April Rose' is prized for its early spring blooms. This semi-dwarf evergreen shrub bears elegant, widely funnel-shaped, double, purplish-red flowers, up to 2 in. wide (5 cm), at the branch tips in early to mid-spring. The foliage of elliptic, flat, deep green leaves turns reddish-bronze in fall. A very reliable performer, this Lepidote Rhododendron is tough and can withstand temperatures as low as -25ºF (-31ºC). It makes a lovely accent shrub that is pleasing to the eye.

Rich with a delightful fragrance, Rhododendron 'Daviesii' is a beautiful, compact, deciduous azalea producing elegant, funnel-shaped, creamy-white flowers with a yellow flare. Opening from pink buds in late spring to early summer, the highly fragrant blossoms contrast beautifully with the handsome foliage of bluish-green leaves. 'Daviesii' belongs to the Ghent Hybrid Azaleas, which are hardy deciduous shrubs derived from Rhododendron luteum and various American species. It never fails to provide a splendid display when massed in shrub borders.

Free-flowering and extremely cold-hardy, Rhododendron 'Dora Amateis' is a remarkable small evergreen shrub. Blooming in early to mid-spring, this Rhododendron hybrid bears an abundance of trumpet-shaped pure white flowers, slightly speckled pink and green within, and emitting a spicy perfume. Held in lax trusses of about 6 to 8 blooms, they provide a memorable scented display and contrast beautifully with the evergreen foliage of small dark green recurved leaves that becomes bronze-tinged in sunlight. Attractive and tough, this early midseason Rhododendron is one of the finest white dwarf hybrids.

Rich with a powerful lily-like scent with nutmeg overtones, Rhododendron 'Else Frye' is a medium-sized evergreen shrub with semi-erect flowers held in lax trusses of 3-6. Blooming heavily in mid-spring, its huge, trumpet-shaped, frilly white flowers, up to 4 in. wide (10 cm), exhibit a gold throat and are delicately blushed with rose pink on the outside. They provide a really stunning display and contrast beautifully with the evergreen foliage of hairy elliptic dark green leaves with deeply impressed veins. But the main attraction of 'Else Frye' is its intense fragrance that will stop you as you walk past and makes it a valuable addition near patios and living areas.

Regarded as one of the most fragrant deciduous Azaleas, Rhododendron 'Fragrant Star' is a pretty addition to the mid-spring garden with its masses of very strongly scented, funnel-shaped, pure white flowers, up to 1.5 in. wide (3-4 cm). The deciduous foliage of blue-green leaves is equally attractive. 'Fragrant Star' resembles its popular parent, Rhododendron 'Snowbird', but displays larger flowers and thicker leaves. Heat tolerant, it is also quite cold hardy and can withstand temperatures as low as -20°F (-29°C).

Regarded as one of the most fragrant Rhododendrons, 'Fragrantissimum' is a medium-sized evergreen shrub of great beauty. Blooming heavily in mid-spring, its large, trumpet-shaped, frilly white flowers, up to 2.5 in. wide (6 cm), exhibit a bright yellow throat and are delicately blushed with pink on the outside. Held in small trusses of about 4 blooms, they provide a stunning display and contrast beautifully with the evergreen foliage of hairy dark green leaves with impressed veins. But the main attraction of 'Fragrantissimum' is its powerful honeysuckle fragrance, which makes it a valuable addition near patios and living areas. 

Prized for its powerful fragrance and pretty blooms, 'Loderi King George' is a large evergreen shrub of incredible beauty. Opening from bright pink flower buds, the huge, strongly scented, lily-like, pure white flowers, up to 3.5 in. wide (8 cm), are softly pink flushed on the outside and exhibit faint green markings in their throat. Blooming profusely in mid to late spring, they are held in loose trusses of about 10 to 12 blooms which provide a really stunning display. They contrast beautifully with the evergreen foliage of large, long, pale green, smooth leaves, and burgundy-colored stems. Regarded as one of the finest hybrids ever raised, this midseason Rhododendron is hardy to 0°F (-18°C). 

Valued for its fragrant and luminous spring flowers, Rhododendron 'My Mary' is a compact, medium-sized deciduous Azalea hybrid that adds charm and beauty to the garden. In mid to late spring, abundant conical clusters of 25 funnel-shaped light yellow flowers with contrasting red-orange tubes and long elegant stamens, appear at the branch tips. Rich with a strong pleasing fragrance, they smother this early midseason Azalea in a brilliant floral display, brightening any shady areas of the landscape. The foliage of elliptic green leaves is thickly textured and insect-proof. A very reliable performer, this Azalea is winter-hardy and makes a lovely accent shrub that is pleasing to the eye.

Noted for its sweetly scented double flowers in spring, Rhododendron 'Narcissiflorum' is a compact medium-sized deciduous Azalea that creates an appealing display. Blooming in late spring to early summer, the funnel-shaped flowers appear in small balled clusters of 10 small hose-in-hose (flower within a flower) pale yellow scented blooms. The blooms have darker throats and deeper shading on the outside of the petals. Resistant to mildew, the deciduous foliage of mid-green leaves turns attractive shades of bronze-purple in fall. Highly popular, this vigorous, upright Ghent Azalea is cold hardy, up to -15°F (-26°C), and tolerant of warmth. 

Noted for its scented flowers and lovely fall foliage, Rhododendron 'Weston's Innocence' is a vigorous, medium-sized deciduous Azalea that creates a very appealing display. Blooming heavily in late spring to early summer, this late season Azalea bears showy dome-shaped clusters of 8 strongly fragrant, trumpet-shaped, frilly flowers with a very pale yellow dorsal flare. Resistant to mildew, the deciduous foliage of oval, glossy, mid-green leaves is tinged bronze when new and turns attractive shades of burgundy-red in fall. Exceptionally cold-hardy, this hybrid of the eastern North American native Rhododendron viscosum can withstand temperatures as low as -25°F (-32°C). 

One of the most popular pink Rhododendrons in the Northeast region, Rhododendron 'Wheatley' is a very fragrant beauty that makes onlookers stop and gasp. Blooming heavily in mid-spring, this evergreen shrub bears stunning rounded trusses of impressive size counting up to 16 luminescent, pale purplish-pink, frilled flowers. Each large bloom, up to 3 in. wide (7 cm), emerges from hot pink flower buds and displays darker shaded edges and lime green rays in its throat. The elliptic, light green leaves are smooth with crisp edges and remain handsome all year round. 'Wheatley' is the best-known result of a cross of 'Westbury' and 'Meadowbrook' made by Howard Phipps. Since its introduction in 1958, 'Wheatley' has always been an outstanding competitor for the place of honor in gardens and shows. Cold hardy, this open multi-stemmed shrub can withstand temperatures as low as -15°F (-26°C).

Noted for its strongly-scented flowers and attractive fall foliage, Rhododendron arborescens, commonly known as Sweet Azalea or Smooth Azalea, is a very appealing native to eastern North America. This large, deciduous shrub bears funnel-shaped, white flowers, up to 2 in. wide (5 cm), often tinged pink, with protruding red stamens that extend elegantly beyond the petals. Held in small clusters of 3-7 flowers, they bloom profusely in early to midsummer and exude a strong perfume of heliotrope. The foliage of elliptic, glossy green leaves turns deep red to purple in fall, for a memorable display. Cold hardy, this late season Azalea can withstand temperatures as low as -15°F ( -26°C). A wonderful landscape plant, Sweet Azalea is prized for its late, showy white flowers with their red stamens and stigma and their marvelous fragrance.

Native to the southeastern coastal plains of the United States, Rhododendron atlanticum, commonly known as Coastal Azalea or Dwarf Azalea, is a delightfully fragrant, semi-dwarf, deciduous Azalea. Blooming before the leaves emerge in mid to late spring, its funnel-shaped, white flowers, up to 1.5 in. wide (3-4 cm), with elegantly protruding stamens, are often softly blushed with pink on the outside. They bloom in clusters of 3 to 13 and contrast beautifully with the deciduous foliage of elliptic, blue-green leaves. Attractive and tough, this low, spreading shrub has been used in Azalea breeding programs to obtain sweet-smelling deciduous Azaleas. The powerful musky fragrance of this Azalea makes it a valuable addition alongside walking paths.

Native to China, Myanmar, and Laos, Rhododendron decorum (Great White Rhododendron) is a very fragrant, large, evergreen shrub or small tree with attractive spring flowers, decorative bark, and handsome dark green leaves. Blooming heavily in mid to late spring, this Rhododendron species bears loose trusses of 7 to 12 large, strongly scented, funnel-shaped, white or pink-tinged flowers with a yellowish-green blotch in the throat. The foliage of elliptic, leathery leaves usually emerges with bronzy shades and remains handsome all year round. Easy to grow, this magnificent species is also vigorous, hardy, and tolerant of sun, warm, and dry conditions. It also has a tolerance for neutral pH soils.

Prized for its sweet fragrance and bold splashes of color in spring, Rhododendron luteum, commonly known as Pontic Azalea, is a striking, bushy, medium-sized deciduous Azalea. Its large floral trusses produce a magnificent display with their 7 to 17, funnel-shaped, bright golden-yellow flowers, up to 2 in. wide (5 cm), with a darker yellow blotch. From late spring to early summer, the air around the flowers is delightfully scented, making this Azalea a valuable addition near a patio and around the home. Equally attractive, the deciduous foliage of oblong to oblanceolate, mid-green leaves turns eye-catching shades of brilliant orange, yellow and red in fall. This upright, spreading and deciduous shrub is native to Eastern Europe (Poland and the Balkans), southern Russia, and the Caucasus and is the parent of many cultivars and hybrids, including many of the famous Ghent Azaleas.

Regarded as the largest flowered, scented, white azalea species, Rhododendron occidentale, commonly known as Western Azalea, is a plant of great beauty and captivating fragrance that appeals to virtually everyone who comes upon it. The large floral trusses are visually compelling with their 5 to 25, flaring, trumpet-shaped, sparkling white flowers, sometimes tinged with pink and marked with a bright yellow to orange spot. In late spring to early summer, the air around the flowers can be delightfully scented with a sweet and spicy clove scent reminiscent of cottage pinks and carnations. Equally attractive, the deciduous foliage of glossy, bright green leaves turns eye-catching shades of orange and yellow in fall and till midwinter for a stunning display. This large, spreading and deciduous shrub is native to the western USA (California to S Washington) and is the parent of many cultivars and hybrids, including many of the famous Knap Hill Azaleas.

Prized for its delightful fragrance and stunning floral display, Rhododendron prinophyllum (Roseshell Azalea) is a vigorous and showy deciduous Azalea. In mid to late spring, abundant funnel-shaped, rose pink flowers, 1-2 in. wide (2-5 cm), with elegantly protruding stamens, appear in large clusters of 4-12 blossoms, before or at the time of the emergence of the leaves. The foliage of elliptic, smooth, blue-green deciduous leaves turns attractive shades of purple in fall. Rich with strong cinnamon to clove fragrance, this Azalea is exceptionally cold-hardy and can withstand temperatures as low as -25ºF (-32ºC). A terrific landscape plant for northeastern gardens, this azalea has a marked tolerance to high pH. 

Noted for its fragrant, spring blossoms and lovely fall color, Rhododendron schlippenbachii, commonly known as Royal Azalea, is an upright, rounded, deciduous Azalea with four seasons of interest. As the leaves emerge in mid to late spring, abundant clusters of 3 to 6 slightly scented, saucer-shaped pink flowers appear at the branch tips, adding elegance and beauty to this early midseason Azalea. Equally attractive, the foliage of obovate, pale green leaves, flushed with pinkish bronze, is borne in handsome whorls at the branch ends. In the fall, the leaves turn eye-catching shades of brilliant red, orange and yellow in a stunning display. Even winter brings its charm when the well-balanced branching structure of this Azalea is fully revealed. 

Prized for its strongly-scented flowers and beautiful fall foliage, Rhododendron viscosum, commonly known as Swamp Azalea, is a very appealing native to the swamps of the eastern United States, from Maine to Alabama, and westward to Texas. This bushy, medium-sized, deciduous shrub bears funnel-shaped, white flowers, often tinged pink, with long slender tubes. Held in small clusters of 3-12 flowers, they bloom profusely after the leaves emerge, in early summer and exude a strong clove-like perfume. The foliage of lustrous, elliptic, dark green leaves turns brilliant shades of yellow, orange, and purple in fall, for a great colorful show. Exceptionally cold-hardy, this late-season Azalea can withstand temperatures as low as to -20°F (-29°C). A wonderful landscape plant that deserves a place near a patio, deck, or living area, where its delightful fragrance can be enjoyed.