Hydrangea Size Guide report
Hydrangea (scientific name: Hydrangea macrophylla Ser. ) is a member of the saxifrage family hydrangea. Shrub growth, about 1-4 meters high. The leaves are obovate or broadly elliptic. Flowers are subglobose, 8-20 cm in diameter, with pink, light blue, or white colors; petals are oblong with 3-3.5 mm in length.
Hydrangea grows horizontally. For most plant types, a flowerpot of more than 5 gallons is required, and the diameter of the flowerpot is about 40 cm. Pots that are too small to accommodate hydrangeas will limit later growth.
Hydrangea has been around for millions of years. In North America, scientists have discovered ancient hydrangea fossils, possibly as early as 65 million years ago. Hydrangea is also grown as a native in Japan and Indonesia. There are over 75 different hydrangea varieties and over 600 named varieties in different colors, shapes, and sizes. This post introduces several common types.
Hydrangea Descriptions
Hydrangea is a water-loving shrub popular for its large, beautiful flowers. Hydrangeas look beautiful when decorating your garden, thanks to their emerald leaves and gorgeous blooms. Still, they are also often used in cut flower bouquets for special occasions such as weddings, birthdays, and anniversaries. Many people consider them difficult to grow in the garden. Although their appearance may seem high maintenance, hydrangeas are fairly easy to grow with the right conditions and care.
Hydrangeas grow in hardiness zones 3 to 7 as perennials. They are often planted as foundation plants for gardens or borders. Their flowers bloom in spring and often last throughout summer into early fall, and grow rapidly under the ideal climate and environment. The hydrangea grows quickly and often fills in space in just one summer. If you are looking for a garden flower with show appeal, hydrangea flowers are truly stunning.
Average Size
Hydrangeas range in size from 1-foot tall shrubs to giant climbing vines 100 feet long. Different varieties of hydrangea have different leaves, flowers, and habits.
| Type | Growing Size |
|---|---|
| Bigleaf hydrangeas | Maximum average height and width of 10 ft |
| Oak Leaf hydrangeas | Maximum average height and width of 8 ft |
| Smooth hydrangeas | Maximum average height and width of 5 ft |
| Panicle hydrangeas | Average of 12 to 15 ft, some over 25 ft. The panicles is up to 18" long |
| Climbing Hydrangea | Up to 6 ft wide, 50 ft tall |
| Mountain hydrangeas | Maximum average height and width of 4 ft |
Types of Hydrangeas
- Bigleaf Hydrangeas
Bigleaf hydrangeas are known for their large leaves and are the most common in gardening stores, nurseries, and florist shops. It drops its leaves off when things get cold and bloom in late spring.
- Oak Leaf Hydrangeas
Oakleaf hydrangeas thrive in warmer zones. If you live in a warmer city, oakleaf hydrangeas are a great choice, as they are also able to withstand the heat of summer. The Oakleaf hydrangea has beautiful leaves in the shape of oak leaves, and it will turn a deep red in the fall. This is the only species of a hydrangea whose foliage changes colors in the fall. The flowers are produced in longer clusters called panicles.
- Smooth Hydrangeas
Smooth hydrangeas are known as snowballs because of their large white clusters of blooms. They are an excellent choice in cold climates and are much smaller than the other species.
- Panicle Hydrangeas
Panicle hydrangeas are easy growers and have long panicles of white, densely-packed flowers. This is the biggest shrub species. It blooms at the end of summer. Flowers can sometimes droop toward the ground because of the weight.
- Climbing Hydrangeas
The climbing hydrangea is a shrub that climbs. It has very large leaves that are shaped like hearts and spiky white flowers. It is the biggest of all the hydrangeas. If you leave it on the ground and don't let it climb, it will cover 200 square feet or more. Its very drought tolerant and will grow very quickly.
- Mountain Hydrangeas
Mountain hydrangea has the same colorful flowers and similar-looking foliage, and it is a deciduous shrub of rounded habit with small, delicate lace cap flowers. Mountain hydrangeas grow high on the chilly mountaintops. As a result, they have naturally developed better cold tolerance.
Conclusion
Although the hydrangea's leaves and flowers appear delicate, they don't require much tender care. By choosing the proper location, getting the right soil, and planting correctly, you will enjoy large, colorful hydrangea blooms soon in your garden. And no doubt learning the basics of how to plant hydrangeas can save you time and money.
