Of course, the two varieties of hydrangea have some strong similarities, but there are some distinctive differences, too, which can help you tell them apart and decide which variety is best for your garden. Let’s take a look!

Key Differences Between Phantom Hydrangea and Limelight Hydrangea

Phantom hydrangea vs. limelight hydrangea obviously have several things in common, but there are some differences in their histories, looks, and more.

Phantom Hydrangea vs. Limelight Hydrangea: Classification

There are many varieties of hydrangeas, some of which look and act remarkably similar, while others have widely different characteristics. Each has a specific nickname or type attached, with this name often attached to the scientific name. In this case, we are looking at the Hydrangea paniculata ‘Phantom’ and the Hydrangea paniculata ‘Limelight’. Both are deciduous shrubs in the Hydrangeaceae family and bear the common name of panicle hydrangea. The Phantom hydrangea and Limelight hydrangea, however, have many differences in their sizes, looks, flower shapes, and more, which helps them to stand apart and makes them identifiably different, if you pay close attention to the details.

Phantom Hydrangea vs. Limelight Hydrangea: Description

Phantom hydrangeas are panicle hydrangeas deemed as having the largest flower heads of all the hydrangea species. The flower clusters grow in conical shapes up to 15 inches long. The flowers change colors throughout their blooming season, beginning in shades of white and ending up pink by the fall. They are heavy blooming plants that grow up to 10 feet in height, with a spread between 6 and 10 feet, blooming from July to September. Limelight hydrangeas are also a deciduous shrub that loses its leaves in winter. They, too, are panicle hydrangeas with large blooms that reach up to 10 inches, growing in “football” shaped clusters. The plants reach heights of 6 to 8 feet, with a 6 to 8 foot spread, blooming from July to September. The flowers also mature in color, beginning in lime or chartreuse green and aging into rose pinks. The bushes themselves grow in rounded shapes with dark green foliage.

Phantom Hydrangea vs. Limelight Hydrangea: Uses

Hydrangeas are known for many things, including and especially making stunning border plants for gardens and houses. Both limelight and phantom hydrangeas, though, have huge blooms and grow fairly tall plants, so they particularly make for excellent borders, privacy walls, woodland borders, and specimen pieces for show gardens. They grow well along fences and walls, as well, and do stunning “work” as grouped plants. They may also be grown in large containers for patios and decks, or, in some cases, indoor plants, if properly cared for. Many people appreciate both species of flowers as both cut and dried flowers and the blooms are often used for natural dyes for fabrics. Hydrangeas have also long been used for herbal remedies and medicinal purposes. Primarily, the rhizome and roots are used to treat bladder infections, kidney stones, and other digestive system infections and ailments. There is, however, no specific scientific discovery that would promote the use of the plant in these ways. Future studies may show the effectiveness someday. You should never simply use a plant for treatment in this type of manner, however, but first consult a medical care provider for uses, benefits, and helps on discussions of such remedies.

Phantom Hydrangea vs. Limelight Hydrangea: Origins and Growing Preferences

The Phantom hydrangea, along with other panicle hydrangeas, is a hybrid of the Hydrangea paniculata, a native of Japan, southeastern China, eastern Russia, and parts of Korea. The plant grows at altitudes up to 4,000 feet in the regions where it grows natively. The plant was brought over to Europe in the 1700s and later to the Americas where it has thrives, thanks to the climate. Ultimately, however, there are actually fossil records that show early ancestors of the hydrangea were in North America some 23 million years ago. The Phantom hydrangea itself specifically earned the Award of Garden Merit from the Royal Horticultural Society in 2008. The Phantom hydrangea does best in Zones 3 to 8, in full sun to partial shade. You may find the plant at nurseries or through online websites like Etsy, garden shops, and similar, as well, though it’s always recommended that if you can purchase plants in person, this is your best bet for ensuring healthy plants. Phantom hydrangea need nutrient-rich soil but will otherwise do well in soils with a wide variety of pH levels. And since its floral shades are consistent, you won’t need to mess with the pH levels to get the desired color for the flowers like you need to do with other hydrangeas. Limelight hydrangeas are also part of the panicle hydrangea family, so to a certain extent have the same history. However, this particular variety came about in 1986 when Pieter Zwijnenburg, a breeder from Boskoop, Netherlands, crossed two unpatented varieties of panicle hydrangeas to create the lovely limelight variety we know and love today. This variety also does best in Zones 3 to 8, with plenty of sunshine needed. In warmer climates, plant limelights in partial sun with morning light and in northern (colder) climates, plant them in full sun, with wind protection. They’ll do best in slightly acidic soils with pH between 6.1 and 7.0. You can technically plant hydrangeas from seeds and if you’re skilled in this area, you may well wish to, but most folks do better planting established plants of at least 2 years.

Phantom Hydrangea vs. Limelight Hydrangea: Special Features and Fun Facts

Phantom hydrangeas are one of the few hydrangeas that aren’t affected by the pH of the soil. Instead, the blooms pop out in shades of white and off-white and warm into shades of green in July, then turn pink as the flowers mature, darkening as the season turns to fall. The flowers on this particular species of hydrangea are exceptionally hardy and part of what makes this variety really stand out. Limelight hydrangeas were birthed from two unidentified hydrangeas that had never been patented. The huge flowers helped to revive the popularity of hydrangeas as they also shift colors as the blooms mature. They begin with green shading and deepen into other shades in the red family, from pinks and reds to burgundies. Both are panicle hydrangeas, which means they have the largest flower heads of hydrangea species, often getting at large as 15 inches in size.

Next Up:

Hydrangea vs. Rhododendron10 Plants That Like Coffee GroundsLantana Seeds: Grow Your Own Beautiful Flowering Shrub