Updated: July 11, 2023

Hydrangeas are a popular choice among gardeners and flower enthusiasts due to their vibrant and eye-catching blooms. Known for their large clusters of flowers, hydrangeas come in a variety of types and colors, making them a versatile and beautiful addition to any garden or landscape. In this article, we will explore some of the different types of hydrangeas and their unique characteristics.

1. Bigleaf Hydrangeas (Hydrangea macrophylla)

Bigleaf hydrangeas, also known as mophead or lacecap hydrangeas, are perhaps the most well-known type of hydrangea. They are characterized by their large, round flower clusters that come in various shades of blue, pink, or white. The color of the blooms is influenced by the soil pH – acidic soil produces blue flowers, while alkaline soil produces pink flowers. These hydrangeas typically grow in zones 5-9 and require partial shade to thrive.

2. Panicle Hydrangeas (Hydrangea paniculata)

Panicle hydrangeas are hardy shrubs that can tolerate a wide range of growing conditions. They are known for their conical-shaped flower clusters that start out white and gradually turn pink or even deep red as they age. Panicle hydrangeas bloom during the summer months and can grow quite large, often reaching heights of up to 10 feet. They are well-suited for zones 3-8 and prefer full sun or light shade.

3. Smooth Hydrangeas (Hydrangea arborescens)

Smooth hydrangeas are native to North America and are known for their large, rounded flower heads that can measure up to 12 inches across. Unlike other types of hydrangeas, smooth hydrangeas have a more subtle color palette, with shades of creamy white and pale green. They are best suited for zones 3-9 and can tolerate both full sun and partial shade. Smooth hydrangeas are also very adaptable and can thrive in a wide range of soil conditions.

4. Oakleaf Hydrangeas (Hydrangea quercifolia)

Oakleaf hydrangeas are named for their distinctive leaves, which resemble those of oak trees. They are native to the southeastern United States and are known for their large, cone-shaped flower clusters that start out white and gradually fade to shades of pink or deep red. Oakleaf hydrangeas are highly prized for their attractive foliage, which turns a stunning burgundy color in the fall. They thrive in zones 5-9 and prefer partial shade.

5. Climbing Hydrangeas (Hydrangea petiolaris)

Climbing hydrangeas are unique in that they can be trained to grow up walls, trellises, or fences, adding a touch of elegance to any garden or landscape. They have small, fragrant flowers that bloom in late spring to early summer, and their heart-shaped leaves provide a lush backdrop. Climbing hydrangeas prefer partial shade and moist, well-drained soil. They are well-suited for zones 4-8.

6. Mountain Hydrangeas (Hydrangea serrata)

Mountain hydrangeas are native to Japan and Korea and are closely related to bigleaf hydrangeas. They are smaller in size compared to other hydrangea varieties, making them a great choice for compact gardens or containers. Mountain hydrangeas have delicate lacecap flowers that come in shades of blue, pink, or white, depending on the soil pH. They thrive in zones 6-9 and prefer partial shade.

7. PeeGee Hydrangeas (Hydrangea paniculata ‘Grandiflora’)

PeeGee hydrangeas are a cultivar of panicle hydrangeas and are known for their large, elongated flower clusters. They start out white and gradually turn pink as they age, creating a beautiful two-toned effect. PeeGee hydrangeas are easy to grow and can tolerate a wide range of growing conditions. They are well-suited for zones 3-8 and prefer full sun or light shade.

In conclusion, hydrangeas offer a wide range of choices when it comes to color, size, and growing conditions. Whether you prefer the bold and vibrant blooms of bigleaf hydrangeas or the subtle elegance of smooth hydrangeas, there is a type of hydrangea that is sure to suit your taste and garden needs. By selecting different varieties, you can create a stunning display of hydrangeas that will bring beauty and charm to your outdoor space. So go ahead and explore the world of hydrangeas – you won’t be disappointed!