Lilac is one of the most beloved flowering shrubs in temperate gardens, prized for its dense, cone-shaped flower clusters and an intensely sweet fragrance that has made it a fixture of springtime gardens for centuries. The genus contains only about 12 to 25 recognized species depending on classification, yet breeders have produced hundreds, if not thousands, of named cultivars since serious lilac hybridizing began in the late 1800s. A single well-established lilac shrub can produce dozens of individual flower panicles in one season, with each panicle typically measuring 6 to 8 inches long and packed with dozens of small, 4-lobed, tubular florets.
Lilacs range enormously in size depending on species and cultivar, from compact dwarf types that stay under 4 feet tall to towering tree-form varieties capable of reaching 20 feet or more. Between 1876 and 1927 alone, one French nursery breeder introduced more than 153 named lilac cultivars, many of which remain in commercial production today and are still referred to in the trade as “French lilacs” or “French hybrids.” Most lilacs are extremely cold-hardy, with several species and cultivars tolerating winter temperatures well below -20 degrees Fahrenheit, making them a dependable choice even in harsh northern climates.
Color range across lilac cultivars spans white, pale yellow, pink, magenta, lavender, deep purple, and even a rare wine-red or burgundy tone, with flowers appearing in either single form, which has just 4 petals, or double form, which contains 8 or more petals per floret. Bloom timing varies by type as well, with some species flowering as early as mid-spring and others, like certain later-blooming hybrid lines, extending the display 2 to 3 weeks beyond the standard lilac season. A newer class of reblooming cultivars has also been developed to flower again in late summer through fall, effectively doubling the bloom window compared to older, single-flush varieties.
Lilacs are beloved not only by gardeners but by entire communities, with several North American cities hosting annual lilac festivals; one of the longest-running, held in Rochester, New York, has continued since 1898 and showcases more than 1,200 shrubs representing over 500 varieties. Major botanical collections, including one with more than 400 lilac plants representing over 170 distinct types, help preserve the genus’s full diversity for public enjoyment and scientific study. Below are 40 different types of lilac, each known for its own color, bloom timing, and plant and flower size.
Types of Lilac Varieties
Common Lilac
Common Lilac is the classic species from which the vast majority of modern garden cultivars have been bred, growing 8 to 15 feet tall and 6 to 12 feet wide at maturity. This species produces fragrant purple to lilac-colored flower panicles 6 to 8 inches long in May, tolerating cold winters down to zone 3 with ease. Common Lilac flowers on old wood, meaning pruning should always take place immediately after flowering to avoid removing the following year’s buds.
Persian Lilac
Persian Lilac is a smaller, more finely textured species than the common type, typically staying under 6 feet tall and wide with an airy, arching growth habit. This variety produces delicate lavender to pale purple flower clusters around 4 inches long, noticeably more compact than the panicles of common lilac. Persian Lilac has been cultivated since at least the 17th century and remains valued for its refined, less bulky growth habit.
Japanese Tree Lilac
Japanese Tree Lilac is a popular tree-form variety capable of reaching 20 to 30 feet tall with a single or multi-trunk form, making it the largest commonly grown lilac type. This species produces large, terminal flower panicles up to 12 inches long packed with small, creamy white blooms, flowering several weeks later than common lilac types. Japanese Tree Lilac extends the overall lilac blooming season well into early summer.
Korean Lilac
Korean Lilac is a compact, spreading species well suited to mid-border plantings or large containers, typically reaching only about 3 to 4 feet tall and 4 to 6 feet wide. This slow-growing shrub produces densely packed flower panicles around 3 inches long in mauve-pink, notably smaller than the blooms of most standard lilac species. Korean Lilac requires minimal pruning and performs best in full sun with fertile, well-drained soil.
Littleleaf Lilac
Littleleaf Lilac is notable for its small, fine-textured leaves and a compact overall size, generally staying 4 to 6 feet tall and wide. This variety produces delicate flower clusters only 2 to 3 inches long in pink to lavender, among the smallest individual panicles found in the genus. Littleleaf Lilac sometimes produces a light second flush of flowers in late summer.
Preston Lilac
Preston Lilac refers to a group of hybrid lilacs developed in the 1920s specifically for extended cold hardiness, typically growing 8 to 10 feet tall and wide with a naturally bushy habit. This hybrid group produces mostly single-form pink flowers in panicles reaching 6 to 8 inches long, extending flowering 2 to 3 weeks beyond most standard lilac types. Preston Lilac has a wilder, less sweet scent than classic French lilacs but excellent overall vigor.
Hungarian Lilac
Hungarian Lilac originates from Hungary, Romania, and Ukraine, reaching up to 12 feet tall and wide at maturity, making it one of the larger species commonly grown. This species produces lightly scented purple blooms on panicles up to 8 inches long carried on gracefully arching branches. Hungarian Lilac is exceptionally cold-hardy, tolerating temperatures below -20 degrees Fahrenheit without damage.
Nodding Lilac
Nodding Lilac is a large species native to Central China, capable of growing up to 20 feet tall, among the tallest lilac species in cultivation. This variety produces pink-mauve flower panicles reaching nearly 10 inches long that hang downward rather than standing upright, a distinctive drooping bloom habit that sets it apart from most other lilac species. Nodding Lilac remains a less common but visually striking choice for larger landscapes.
Afghan Lilac
Afghan Lilac typically grows 6 to 10 feet tall and wide, similar in overall size to many standard lilac species, but is notable for its deeply lobed, almost fern-like leaves rather than any unusual flower dimension. This species produces the classic fragrant purple blooms typical of the genus in panicles around 5 to 6 inches long. Afghan Lilac remains a specialty choice sought out by collectors interested in lilac foliage diversity.
Dwarf Korean Lilac
Dwarf Korean Lilac, sold under a well-known cultivar name, is one of the smallest lilacs in general cultivation, growing only 3 to 4 feet tall and wide with a densely twiggy, neatly rounded habit. This variety produces a profusion of short flower panicles, each only about 2 inches long, in light lavender-pink during mid to late spring. Dwarf Korean Lilac holds the Royal Horticultural Society’s Award of Garden Merit for its outstanding garden performance.
Miss Kim
Miss Kim grows to a compact 6 to 7 feet tall and wide, producing fragrant single lavender flowers in panicles around 4 inches long from purple buds. This cultivar blooms prolifically and reliably even at a young age, unlike some lilac types that take years to flower well. Miss Kim is one of the few lilacs to develop attractive reddish-purple fall foliage color, adding a second season of interest, and is hardy to zone 4.
Sensation
Sensation reaches up to 12 feet tall and 8 feet wide, producing purple-red flowers edged in a crisp white border in panicles roughly 6 inches long, making it one of the few true bicolor lilac cultivars available. This variety’s dark, dense foliage and large leaf size make it well-suited to hedge or foundation plantings. Sensation has a milder scent than many other lilac cultivars, which makes it a good option for gardeners sensitive to overpowering fragrance.
Ludwig Spaeth
Ludwig Spaeth is a very popular heritage cultivar growing 10 to 12 feet tall, producing unusually dark reddish-purple flowers in foot-long, narrow panicles, among the longest individual flower clusters found in common lilac breeding. This upright variety puts on a show for 3 to 4 weeks in late spring, making it one of the longest-blooming lilac cultivars widely available. Ludwig Spaeth carries a pleasant, strong fragrance.
Lilac Sunday
Lilac Sunday is a hybrid cultivar introduced in 1997, growing 8 to 10 feet tall and wide and capable of producing flower clusters more than 2 feet long under ideal conditions, among the largest individual panicles recorded in the genus. This variety is prized for its abundant showy pale purple flowers that appear all along the branches rather than only at the branch tips. Lilac Sunday performs best in full sun, though it tolerates partial shade as well.
Ivory Silk
Ivory Silk is a densely branched, upright-growing tree-form lilac cultivar reaching 20 to 25 feet tall, valued for its reliable structure and creamy white, later-season blooms carried in panicles up to 12 inches long. This variety is more heat-tolerant and mildew-resistant than many other lilacs, extending its usable range down to zone 8. Ivory Silk is a popular choice for gardeners in warmer climates who still want the classic lilac flowering display.
Albert F. Holden
Albert F. Holden reaches 8 to 10 feet tall and 6 to 8 feet wide, producing deep violet-purple flowers with a distinctive silvery underside in panicles around 6 inches long. This two-toned shimmer effect, visible when the wind lifts the petals, sets it apart from most solid-colored lilac cultivars. Albert F. Holden remains a favorite among collectors for its unusual, luminous flower coloring.
Miss Ellen Willmott
Miss Ellen Willmott is a classic white double-flowered cultivar with a rounded growth habit, reaching 10 to 12 feet tall at maturity with flower panicles averaging 6 to 7 inches long. This variety’s fully double blooms create a fuller, more textured flower cluster than single-form white lilac types of similar size. Miss Ellen Willmott remains a heritage favorite for gardeners seeking a pure white, richly textured bloom.
Monge
Monge grows 8 to 10 feet tall with an upright habit, producing dark reddish-purple flowers in panicles around 6 inches long. This variety is valued for extending its flowering period longer than many comparable dark-colored lilac cultivars of similar size. Monge remains a strong choice for gardeners wanting deep, saturated color from their lilac planting.
President Grevy
President Grevy reaches 10 to 12 feet tall, producing double lilac-blue flowers in panicles roughly 7 inches long, offering one of the more distinctive blue-toned options within classic French lilac breeding. This heritage cultivar remains popular for its rich color and reliable double-flower form. President Grevy has remained in commercial production for well over a century.
Beauty of Moscow
Beauty of Moscow grows to around 11 feet tall, producing stunning double flowers in panicles about 8 inches long that open pale pink from darker buds and fade to nearly white. This strongly scented cultivar holds the Royal Horticultural Society’s Award of Garden Merit and remains one of the most celebrated heritage lilac cultivars in the world. Its large flower clusters create a soft, two-toned display across the entire shrub.
Charles Joly
Charles Joly reaches 10 to 12 feet tall, producing dark mauve-red double blooms in panicles around 6 inches long with a wonderful, strong fragrance. This variety ranks among the darkest-colored double lilac cultivars widely available and has remained popular since its introduction in the late 1800s. Charles Joly is frequently recommended for gardeners wanting the deepest possible color from a double-flowered lilac.
Flowerfesta Pink
Flowerfesta Pink is a compact reblooming cultivar staying under 5 feet tall and wide, producing scented pink flower panicles around 4 inches long that can flower again from late spring through autumn. This smaller stature makes it well suited to smaller garden spaces compared to the larger heritage French cultivars. Flowerfesta Pink represents part of a newer generation of lilac breeding focused on extended flowering rather than maximum panicle size.
Bloomerang
Bloomerang grows to a compact 4 to 6 feet tall and wide, producing smaller flower panicles around 4 to 5 inches long compared to many full-sized heritage cultivars. This trademarked variety flowers first in spring and then again from late summer through fall, a trait rare among lilacs, which typically produce just one flowering flush per year. Bloomerang remains one of the best-known reblooming lilac introductions on the market today.
Bloomerang Dark Purple
Bloomerang Dark Purple shares the same compact 4 to 6 foot size and 4 to 5 inch flower panicles as the original Bloomerang cultivar, offering a deeper, richer purple tone within the same reblooming breeding line. This variety blooms in spring and again in late summer through fall. Bloomerang Dark Purple adds a saturated color option to the reblooming lilac category without increasing overall plant size.
Michel Buchner
Michel Buchner reaches 8 to 10 feet tall with a full, rounded growth habit, producing classic lilac-purple double flowers in panicles around 6 inches long. This heritage cultivar has remained a garden favorite for well over a century thanks to its reliable performance and traditional coloring. Michel Buchner continues to be grown as a nostalgic choice among heirloom lilac collectors.
Violetta
Violetta grows 8 to 10 feet tall on a reliable, well-branched shrub, producing rich violet-purple flowers in panicles roughly 6 inches long. This cultivar remains popular in botanical collections for its dependable, true-to-name coloring at a fairly standard size for the genus. Violetta is frequently used as a benchmark variety when comparing purple-toned lilac cultivars.
Sarah Sands
Sarah Sands reaches 8 to 10 feet tall, producing double flowers in panicles around 6 inches long with a full, layered bloom structure compared to single-form lilac types of similar size. This heritage variety remains part of many historic lilac collections thanks to its reliable double flowering. Sarah Sands adds textural fullness to mixed lilac plantings.
Cheyenne
Cheyenne grows 8 to 10 feet tall, producing large clusters of pale pinkish-lavender flowers in panicles up to 8 inches long, blooming earlier in spring than standard common lilac. This variety is especially notable for its attractive fall foliage, developing bronze to purplish tints in autumn, a trait shared by very few other lilac types regardless of size. Cheyenne offers 2 distinct seasons of ornamental interest from a single planting.
Kabul
Kabul typically reaches 6 to 10 feet tall, similar in size to other lilac cultivars of the deeply lobed, fern-leaved species, producing classic fragrant purple blooms in panicles around 5 inches long. The degree of leaf lobing can vary noticeably from leaf to leaf on this variety, which is its primary distinguishing feature rather than flower size. Kabul remains a specialty choice for collectors interested in unusual lilac foliage texture.
President Lincoln
President Lincoln reaches 10 to 12 feet tall, producing flower panicles around 6 to 7 inches long in one of the closer approximations to true blue within lilac breeding, a color that remains genuinely rare across the genus. This classic heritage cultivar has remained in cultivation for over a century thanks to its distinctive coloring. President Lincoln is often sought after specifically by collectors chasing blue-toned lilac cultivars.
Katherine Havemeyer
Katherine Havemeyer grows 10 to 12 feet tall, producing large, double, lavender-pink flowers in panicles reaching 7 to 8 inches long with an especially strong, sweet fragrance. This variety was introduced in the early 1900s and remains a benchmark for both flower size and fragrance among lilac enthusiasts. Katherine Havemeyer continues to be widely recommended for gardeners prioritizing scent and substantial bloom clusters.
Primrose
Primrose reaches a fairly standard 8 to 10 feet tall, producing flower panicles around 5 to 6 inches long in a rare pale yellow, one of the few true yellow-toned lilac cultivars available anywhere in the genus. This variety’s soft coloring stands out dramatically against the purples, pinks, and whites that dominate most lilac breeding, more so than any unusual flower dimension. Primrose remains a sought-after specialty cultivar among collectors looking to diversify their lilac color palette.
Wedgwood Blue
Wedgwood Blue stays compact at 6 to 8 feet tall and wide, producing soft blue-lavender flowers in panicles around 5 inches long. This variety offers a gentler blue tone compared to some of the deeper violet cultivars in the genus and performs well in smaller garden spaces thanks to its manageable size. Wedgwood Blue remains popular for its soft, versatile color that pairs well with many companion plantings.
Tinkerbelle
Tinkerbelle is a dwarf reblooming cultivar that typically stays under 5 feet tall, producing wine-red buds that open into fragrant pink flowers in panicles only about 3 to 4 inches long. This variety combines compact size with an extended flowering period, often producing a light second bloom flush later in the season. Tinkerbelle is well suited to smaller gardens and foundation plantings where a full-sized lilac would be impractical.
Josee
Josee is a popular dwarf reblooming cultivar with a compact, rounded growth habit reaching only about 4 to 6 feet tall, producing soft lavender-pink flowers in panicles around 4 inches long. This variety reliably produces a second, lighter bloom flush in mid to late summer following its main spring display. Josee remains one of the most widely planted reblooming lilac cultivars for small gardens.
Miss Canada
Miss Canada grows 6 to 8 feet tall, producing vivid pink, single-form flowers in panicles around 5 to 6 inches long on a vigorous, cold-hardy shrub developed as part of a Canadian breeding program focused on extending lilac hardiness and bloom timing. This variety typically blooms slightly later than common lilac types of similar size. Miss Canada remains a strong choice for northern gardeners seeking reliable pink coloring.
Yankee Doodle
Yankee Doodle reaches 8 to 10 feet tall, producing dark purple, single-form flowers in panicles around 5 to 6 inches long that open several days ahead of many other common lilac cultivars. This variety’s early flowering makes it a useful choice for extending the very start of the lilac season without requiring extra garden space. Yankee Doodle remains valued for its rich, saturated color and dependable early performance.
Pocahontas
Pocahontas grows 8 to 10 feet tall, producing deep purple blooms in panicles around 5 to 6 inches long that open ahead of standard common lilac types each spring. This variety is valued for its cold hardiness and reliable early performance in northern climates at a fairly typical mature size. Pocahontas remains a popular choice for gardeners wanting to kick off the lilac season as early as possible.
Superba
Superba is a Preston-type hybrid reaching 8 to 10 feet tall and wide, producing deep pink flower panicles around 6 to 8 inches long on a vigorous, later-blooming shrub. This variety shares the extended bloom timing and strong cold hardiness characteristic of its breeding line, along with panicle sizes comparable to other Preston hybrids. Superba offers reliable performance in colder climates.
Agincourt Beauty
Agincourt Beauty reaches 10 to 12 feet tall, producing exceptionally large, dark purple single flowers in panicles up to 9 inches long, ranking among the largest-flowered cultivars within common lilac breeding. This variety’s oversized blooms make it a standout specimen plant in mixed shrub borders. Agincourt Beauty remains popular among collectors seeking the boldest possible flower size in a dark purple lilac.