Hydrangea Height & Width
| Hydrangea Type | Height | Width |
| Mountain hydrangeas | 48 inches | 48 inches |
| Bigleaf hydrangeas | 120 inches | 120 inches |
| Climbing hydrangeas | 600 inches | 72 inches |
| Smooth hydrangeas | 60 inches | 60 inches |
What does an oakleaf hydrangea look like?
You’ll recognize oakleaf hydrangea by its foliage. The leaves are lobed and resemble those of oak trees. Oakleafs are native to the United States, unlike their famous cousins with pink and blue “ mophead ” flowers, and are tough, cold hardy, and drought resistant.
Where do oakleaf hydrangeas grow?
Oakleaf hydrangea is one of the natives, growing in the wild in the American southeast and thriving in U.S. Department of Agriculture plant hardiness zones 5 though 9. Several features distinguish it from other species of hydrangeas.
How to take care of Oakleaf Hydrangea?
How To Grow And Care For Oakleaf Hydrangea 1 Light Requirement. Oakleaf hydrangea thrives marvelously in full sun or partial shade. ... 2 Soil. The Oakleaf hydrangea is easily grown in organically rich, medium moisture, well-drained, slightly acidic soil. 3 Water. ... 4 Temperature And Humidity. ... 5 Fertilizer. ... 6 Pruning. ... 7 Mulching. ...
How big do big leaf hydrangeas get?
The big leaf hydrangea is known for the large leaves and is one of the most commonly cultivated varieties. It grows on average to no more than 10 feet wide and 10 feet tall.
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Can oakleaf hydrangeas grow full shade?
In their native habitat, oakleaf hydrangeas are understory plants, so they appreciate afternoon shade, especially in southern climates where nearly full shade may be necessary. In the North, oakleaf hydrangeas can get by with full sun. Too much shade may reduce the intensity of the fall color.
How long does it take for oakleaf hydrangea to reach maturity?
1-5 yearsQuick Reference Growing GuidePlant Type:Flowering woody shrubFlower / Foliage Color:Height:2-12 feet, depending on cultivarCompanion Planting:Spread:2-12 feet, depending on cultivarUses:Growth Rate:ModerateFamily:Time to Maturity:1-5 yearsGenus:7 more rows•Jul 20, 2021
How much space does an oakleaf hydrangea need?
4-8 feet apartPLANTING & CARING FOR OAKLEAF HYDRANGEA How to plant: Follow these steps and space 4-8 feet apart, depending on the variety. Look to your plant's tag for specific recommendations. Dig a hole slightly deeper than the root ball and 2-3 times wider.
Do you cut back oakleaf hydrangeas?
Pruning – Oakleaf hydrangea generally requires little if any pruning. Should it become necessary to shape the plant or reduce its size, prune shortly after the shrub flowers. This shrub sets flower buds in late summer for next year. In other words, it blooms on old wood.
How wide do oakleaf hydrangeas grow?
The oakleaf hydrangea grows to a height of 4–6' and a spread of 4–6' at maturity.
What looks good with oak leaf hydrangea?
For those interested in growing a mixed border of native plants, the oakleaf hydrangea combines well with summersweet (Clethra alnifolia and cultivars), inkberry holly (Ilex glabra), buttonbush (Cephalanthus occientalis), and the native Viburnums such as dentatum and nudum.
Is there a dwarf oakleaf hydrangea?
Muchkin, Pee Wee, Ruby Slippers and Sikes' Dwarf are all compact oakleaf hydrangeas with Sikes Dwarf probably being the most compact of the bunch. Even at that, it may reach 3' tall and 4' wide if you have a long growing season (advertised 2-3' tall 3-4' wide).
Are oakleaf hydrangeas slow growing?
Oakleaf hydrangeas (Hydrangea quercifolia) are native to the southeastern United States and are valued for their large clusters of flowers and oak-like leaves. Hardy in U.S. Department of Agriculture plant hardiness zones 5 through 9, these plants are slow-growing and might not bloom the first season.
What happens if you plant hydrangeas too close together?
Planting them closer means that separate plants will touch sooner, and then overlap at maturity. The result is a lush wall of foliage and flowers that is hard to resist! It may be tempting to plant them close together, but make sure you're not planting them too close.
Do oakleaf hydrangeas bloom all summer?
Native to the southeastern part of the country, oakleaf hydrangeas (Hydrangea quercifolia) are attractive all year long. These hydrangea shrubs bloom in spring and early summer. The panicle flowers are greenish white when they are young, picking up subtle shades of pink and brown as they age.
Do oakleaf hydrangeas lose their leaves in winter?
As many summer-flowering shrubs wither and drop their leaves, oakleaf hydrangea foliage puts on a fall coat of glorious, showy color, ranging from red to purple to bronze. Technically deciduous, it holds its leaves into early winter. When they drop, the bare shrub showcases its rusty, peeling branches and stems.
Can you divide oakleaf hydrangea?
Use a sharp garden spade to divide an 8- to 12-inch section of stems and roots from the main bush. Dig the spade into the root mass to sever the roots cleanly. Push a dirt shovel into the soil just beyond the edge of the root mass of the separated clump.
PLANTING & CARING FOR OAKLEAF HYDRANGEA
How to plant: Follow these steps and space 4-8 feet apart, depending on the variety. Look to your plant’s tag for specific recommendations.
HOW TO USE OAKLEAF HYDRANGEA IN YOUR LANDSCAPE
This versatile shrub can be used in many ways. Here are just a few ideas:
COMPANION PLANTS
Combine oakleaf hydrangea alongside other plants with similar cultural needs of partial shade and moist soil.
How tall are hydrangeas?
Oak Leaf hydrangeas. Maximum average height and width of 8 feet. Smooth hydrangeas. Maximum average of 5 ft. Panicle hydrangeas. Average of 12 to 15 ft though some can reach up to 25 ft. The panicles reach up to 18 inches in length. Climbing Hydrangea. Up to six feet wide and up to 50 feet tall.
How tall is a smooth hydrangea?
Smooth hydrangea. Smooth hydrangeas are much smaller than the other species and typically reach a height and width around five feet. This is a deciduous plant that has smooth green leaves and rounded white clusters of flowers.
How big can a climbing hydrangea grow?
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 out there and it can climb up to 50 feet and spread as wide a 6 ft. If you leave it on the ground and don’t let it climb it will cover a space of 200 square feet or more. It’s very drought tolerant and will grow very quickly.
How big is a panicle hydrangea?
This is the biggest shrub species and it can reach upwards of 15 feet in height and 12 ft wide although some species can reach up to 25 ft tall.
How big do panicles get?
The panicles themselves are quite large as well and typically reach lengths around 18 in. This is a very tough plant, one which can tolerate colder temperatures and offers blooms at the end of summer. Given the size of the flowers, it can sometimes droop toward the ground because of the weight. No products found.
How big does a hydrangea get in the fall?
This particular variety is not tolerant of heat and it is slightly smaller than the big leaf with maximum height and width around 8 feet.
What color are the leaves of a big leaf hydrangea?
The leaves are typically a creamy white color and they gradually turned pink. No products found.
How big do oak leaf hydrangeas get?
Oak-leaf hydrangeas. 96 inches. 96 inches. As you can notice, most hydrangeas will spread as much as their height is, except for climbing hydrangea varieties and panicle hydrangeas that have a smaller spread compared to their height. This can give you an idea of the space you need to allocate in your garden to these plants, ...
How big do hydrangeas grow?
Other hydrangea varieties, such as the Hydrangea paniculata can grow up to 2 feet per year. Some paniculata varieties qualify as tree forms, having canopies of 18 to 20 feet wide and reaching heights of 10 to 15 feet.
When should I prune hydrangeas?
Hydrangeas that bloom on new wood (i.e., new growths) should be pruned in late winter or early spring or in fall as they enter the dormancy phase. Hydrangeas that bloom on old growths should be pruned only after flowering. Cutting old woods down in fall or early spring will have you looking at a bloomless season.
Do hydrangeas need pruning?
Although hydrangeas don’t require annual pruning, there are times when a little pruning is necessary, either to cut back on its size a bit or to reinvigorate a hydrangea bush that is doing poorly. First, you need to determine whether your hydrangea variety blooms on old wood or new wood.
Can you mix hydrangeas?
Striking blooms that are both large and colorful make hydrangeas an excellent choice for a garden plant. With several hydrangea types to choose from, you can mix and match these plants to create a display of all the available bloom colors. There’s one problem though, hydrangeas can vary in size based on their type.
Do hydrangeas take up space?
If conditions are favorable in your garden, hydrangeas will quickly take up all available space until they reach their expected size. If you may have miscalculated the space allocated for your hydrangeas and moving them is not really an option for you, there are a few things you can do to manage their size.
Do hydrangeas bloom from old wood?
I mentioned how you need to be careful when pruning hydrangeas because some will only bloom from old wood and if you snip those down, you may be forced to skip a season of enjoying blooms on your hydrangeas.
How tall does Oakleaf Hydrangea grow?
Typically growing 4 to 8 feet tall, this multi-stemmed shrub spreads by suckering, and has a rounded upright growth habit. Oakleaf hydrangea makes a good specimen plant, and it also works well as a foundation plant or when massed in shrub borders or open woodland gardens.
What is an oak leaf hydrangea?
Oakleaf hydrangea ( Hydrangea quercifolia) is a flowering deciduous shrub with large clusters of flowers and large distinctive leaves with lobes like those of an oak tree. ( Quercifolia means "oakleaf" in Latin). This shrub is prized for its long-lasting flowers that emerge white but gradually transition to purplish pink.
What is the color of the snow queen hydrangea?
'Snow Queen': One of the most popular cultivars of oakleaf hydrangea is 'Snow Queen', which produces panicles of white flowers in early summer that gradually fade to pinkish-brown by fall. The floral display is very long-lasting.
Can hydrangeas cause poisoning?
The plant contains a compound that produces cyanide, though true cyanide poisoning is rare with this plant. Eating the buds, flowers, and leaves of hydrangea can result in mild to moderate symptoms of poisoning in humans and animals, which may include:
Do oakleaf hydrangeas need sun?
In the North, oakleaf hydrangeas can get by with full sun. Too much shade may reduce the intensity of the fall color.
How tall does an oak leaf hydrangea grow?
Oakleaf hydrangea information tells you that the plants can grow 10 feet (3 m.) tall with an 8 foot (2 m.) spread.
How to identify oakleaf hydrangea?
Image by Gardening Know How, via Nikki Tilley. You’ll recognize oakleaf hydrangea by its foliage. The leaves are lobed and resemble those of oak trees. Oakleafs are native to the United States, unlike their famous cousins with pink and blue “ mophead ” flowers, and are tough, cold hardy, and drought resistant. ...
When do oak leaf hydrangeas bloom?
Native to the southeastern part of the country, oakleaf hydrangeas ( Hydrangea quercifolia) are attractive all year long. These hydrangea shrubs bloom in spring and early summer. The panicle flowers are greenish white when they are young, picking up subtle shades of pink and brown as they age. After new flowers stop coming, the blooms stay on the plant and look lovely as they mature.
Do oakleaf hydrangeas need sun?
When you start growing oakleaf hydrangeas, you need to learn more about oakleaf hydrangea care. Like most hydrangeas, oakleaf requires a location with some sun and well-draining soil to thrive.
Can you grow oakleaf hydrangeas in winter?
They are also lovely and interesting shrubs in winter since the bark peels back, revealing the dark layer beneath. These features make it a pleasure to start growing oakleaf hydrangeas in your garden. You will find that oakleaf hydrangea care is quite easy.
Where do oak leaf hydrangeas grow?
Oakleaf hydrangeas are native to a wide swath of the Southeastern United States and are found abundantly from North Carolina south to Florida, and east into Louisiana. They are hardy to USDA zone 5, and as their steamy Southern range would suggest, very heat tolerant.
What is the best soil for oak leaf hydrangeas?
The standard moist, well-drained soil provides ideal growing conditions for oakleaf hydrangeas. That said, established plants can tolerate some drought, though it may shorten the lifespan of the flowers if dry conditions are severe and persistent. A 2-3" layer of shredded bark mulch is recommended all year-round to protect the shallow roots.
Do oakleaf hydrangeas need to be established?
Every landscape or garden needs an oakleaf hydrangea! These beautiful North American natives have so much to recommend them: bold foliage, big, fragrant summer blooms, the best fall color of any hydrangea, and in winter, dramatic peeling bark. Though they do need some time to get established in the garden before they begin to come into their own, they more than merit the patience they require. They are super reliable, long-lived, and as good for wildlife as they are for the human soul.
Do oak leaf hydrangeas have leaf spots?
Nearly all oakleaf hydrangeas may develop some minor leaf spot, particularly late in the season. This is not a cause for concern and will not impact the plant's health. You can help minimize any leaf spot issues by removing and discarding fallen foliage in autumn, avoiding overhead watering, and providing good air circulation.
How Big Do Different Varieties Get?
Let’s explore the different sizes that the various hydrangeas can get to. Remember, the eventual size of your plant will depend on several factors, including the health of the individual plant and the environment in which it grows.
How Fast Do Hydrangeas Grow?
There’s no way to determine exactly how fast your hydrangea will grow, as this will depend on many different factors, including the type of plant, how healthy the plant is, how often it is watered, how rich the soil is, how much light it gets, how crowded it is, etc.
How Often Should You Prune Hydrangeas?
You may sometimes find it is necessary to prune your hydrangea, but this needs to be done with care. Some varieties of hydrangea only bloom on their old, established wood, so if you cut this off, you’ll find that the hydrangea does not flower the following year; it needs to wait until it has old wood to produce its blooms.
How Can You Stop Hydrangeas From Getting Too Big?
Because these plants are quick growers and most get quite large, you might be frustrated by how your garden is disappearing into a sea of hydrangea growth. If that’s the case, you’re probably wondering how you can slow their growth down and prevent them from taking over too quickly.
How Can You Make Hydrangeas Grow Quickly?
Perhaps you’re having the opposite problem, and you want your hydrangeas to get big as quickly as possible. Fortunately, this is also possible, provided you’re prepared to put a bit of time and care into your plant, especially when it is young and getting established.
Summary
Hydrangeas can get large, and even the smallest ones are usually several feet tall. The very biggest varieties can get over fifty feet tall, and some spread to around ten feet wide. You need to make sure you leave sufficient space for your plant when you put it in and give it the best possible conditions to promote swift growth.
How big does an oakleaf hydrangea get?
The plant can grow up to 8 feet high and between 4 to 6 feet wide . Oakleaf hydrangea flowers appear in elongated, cone-shaped clusters referred to as inflorescence (flower heads consisting of a group or cluster of flowers arranged on a stem). The inflorescences consist of a combination of showy sterile and inconspicuous fertile flowers.
Where does Oakleaf Hydrangea grow?
It is native to the Southeastern United States, in woodland habitats from North Carolina west to Tennessee and south to Florida and Louisiana. The plant can grow up to 8 feet high and between 4 to 6 feet wide.
What type of soil do oakleaf hydrangeas like?
Soil. The Oakleaf hydrangea is easily grown in organically rich, medium moisture, well-drained, slightly acidic soil. Oakleaf hydrangea grows best in a soil PH of between 5.5 and 6.5. You can lower the soil PH by adding sulfur, peat moss, sawdust or dried leaves to acidify the soil.
Why are my oak leaf hydrangeas turning yellow?
Aphids. Aphids are generally tiny insects; aphids can create a big problem when too many of them decide to infest your Oakleaf hydrangea. They often cluster on the underside of the leaves and suck the nutrient-rich sap. This has a potential of making the leaves to turn yellow, brown or curl.
How to tell if hydrangea has root rot?
The common signs of root rot include blooms and leaves turning brown, curling up and falling of the plant. Fungicides are not effective against root rot, but digging up the Oakleaf hydrangea and disposing it off can help prevent the spread of the disease to other plants.
Why is it important to plant Oakleaf Hydrangea in the ground?
This is very important as it helps improve water penetration and drainage, loosens compacted soil and encourages good root growth. When choosing a site for your Oakleaf hydrangea, be it in the ground or in a container, be sure to use soil that is rich in organic matter.
How hot does it have to be for hydrangeas to grow?
Hydrangeas prefer moderate to warm weather in spring and summer, when they are actively growing. Temperatures around 70 degrees Fahrenheit (70oF) in the day and just below 60 degrees Fahrenheit (60oF) at night are ideal. During the fall bud development stages, Oakleaf hydrangeas require six weeks of temperatures below 65 degrees Fahrenheit for the buds to set.
