How tall and wide do hydrangeas get?

Hydrangea
genus name Hydrangea
plant type Shrub
height 1 to 3 feet 3 to 8 feet 8 to 20 feet
width from 2 to 12 feet
flower color Blue Purple Green Red White Pink

How much space do hydrangeas need?

Be sure to check the plant’s tag to see what its mature size will be before planting it. When planting hydrangea, “you want to ensure there is space for air flow,” McEnaney explains. To do so, plant hydrangeas at least two feet apart. This allows air to circulate between the plants and helps prevent mildew.

Can you keep hydrangeas small?

In general, plants should be pruned to improve appearance not control size. I repeat that because it’s important: Hydrangeas should be pruned to improve appearance, not control size. The mature hydrangea is a shrub that cannot be made smaller.

Are there different sizes of hydrangeas?

Panicle hydrangeas are known for their cone shaped flower heads. These are large blooms typically start white and may turn to pink. These are the most cold hardy hydrangea and can grow from zones 3 to 7. … They are smaller, thinner, and rougher than leaves of the mophead hydrangea, typically 3″-6″ long and 3″-4″ wide.

Do hydrangeas multiply?

Propagate Hydrangea cuttings in 2 easy steps! Multiply beautiful Hydrangeas for free in 2 weeks. Start rooting plants with a FAIL PROOF propagation secret! … All Hydrangea varieties from showy Hydrangea macrophylla, to dreamy Hydrangea arborescens are super easy to propagate.

Where do I put my hydrangea border?

Where to plant hydrangeas. Hydrangeas do best in moist, well-drained soil and dappled shade – not too sunny and not too shady. Avoid south-facing positions, especially if the soil is very dry.

Do all hydrangeas get big?

But despite their ability to be rather large showstoppers in your yard, how to grow hydrangeas isn’t a question even the novice gardener will need to ask – these beauties all but grow themselves. Reaching up to 15 feet in height, the hydrangea grows quickly and often fills in a space in just one summer.

How big do panicle hydrangeas get?

4 to 6 feet
Hardy from zones 3 to 9, this hydrangea offers white flowers that turn pink in the fall. Growing 4 to 6 feet in height, this shrub serves as a perfect border plant.

How fast does a hydrangea grow?

To ensure that hydrangea shrubs have time to establish a healthy root system, plant them in the fall or early spring. Hydrangeas are rapid growers, averaging two feet or more of growth per year.

Do hydrangeas come back every year?

Yes, hydrangeas will come back every year as long as they do not die over the winter. Some gift hydrangeas are not bred to be very winter hardy though. So sometimes hydraneas will not survive the winter. But in general, most hydrangeas will come back every year.

How many days do hydrangeas last?

For lasting arrangements (about two to three days for fresh cut flowers), take our advice and gather blooms in the morning. Pick ones that are open and colorful. Mature flowers with a slightly papery feel will hold up best. Immediately place the stems, cut at an angle, in a bucket of water.

How fast do panicle hydrangeas grow?

25 inches per year
If you want to be able to manipulate the color of your hydrangeas, grow a variety of H. macrophylla, not H. paniculata. Panicle hydrangeas are generally fast-growing shrubs, putting on as much as 25 inches per year.

Can you plant hydrangeas next to House?

Well-suited for USDA hardiness zones 3 through 9, a hydrangea in front-of-house facades, along the front porch or as borders to flower beds brings a wealth of color from spring through fall in much of the country.

Will hydrangeas grow in pots?

Hydrangeas in containers can be used on decks, patios or on stands in your garden. This plant, held atop an old column, adds an elegant touch. First, decide where you’ll put the hydrangeas. The beauty of growing them in pots is that you can move them around.

What side of the house do you plant hydrangeas?

No matter what part of the country you live in, the north-facing side of your home is largely without sunlight. Hydrangeas also thrive in wooded areas, so they do well when planted near small evergreens or woody shrubs.

How far from my house should I plant a hydrangea?

Plant hydrangeas at a distance of half its width (the width of an adult plant) from the house. For example, if your hydrangea reaches 5 feet wide in maturity, then you need to plant it at least 2.5 feet from the house or fence.

Are hydrangeas poisonous to dogs?

This shrub contains cyanogenic glycosides, with higher concentrations found in the leaves and flowers. When ingested by pets, it can cause vomiting, diarrhea and lethargy.

What is the smallest hydrangea?

Invincibelle Wee White® hydrangea is positively ground-breaking: it’s the first dwarf ‘Annabelle’ type hydrangea in the world! This cute little landscape plant ensures that any landscape can enjoy the reliability, low-maintenance, and season-long beauty of hydrangeas. It reaches just 1-2.5′ (.

Can you plant hydrangea next to foundation?

Hydrangeas as Foundation Plants

Low-maintenance hydrangeas make good foundation plants, with showy flowers that are easily seen even from a distance. But you may want to mix them with other shrubs if you don’t like their bare fall and winter branches.

How do I know what kind of hydrangea I have?

If the flower buds open a green color, then turn white, and as they age turn green or greenish brown, you have an arborescens type. If the flowers open white and stay white until they get old, then you probably have a macrophylla type. White flowering macrophylla types are less common, but they do exist.

Do hydrangeas have a lot of roots?

Most hydrangea plant roots remain in the top 6 inches of soil – you need to ensure that this topsoil layer remains damp, but not soggy. Hydrangea rhizome roots easily push through nutrient-rich, friable soil to allow increased space for the smaller, fibrous root growths.

How do hydrangeas look in the winter?

Hydrangea flower heads turn dry and brown in the fall and will remain that way throughout winter if not removed. Hydrangeas also lose their leaves during fall, but the brown stalks remain upright unless pruned back.

What pairs well with hydrangeas?

Azaleas, hollies, yews, mahonia, gardenia, loropetalum and boxwood shrubs will look good planted in front of hydrangeas. Azaleas blossoms will provide early color. You can select your favorite blossom color since the azalea blooms will have faded before your hydrangea is flowering.

How do I plant a hydrangea border?

To plant a hydrangea bush, dig a hole that’s the depth of the plant’s root ball and two to three times its width. Place the plant in the hole and fill it halfway with soil; then water it. When the water has soaked in, fill the rest of the hole with soil amended with organic compost.

What happens if you don’t cut back hydrangeas?

Hydrangeas that bloom on old wood do not need pruning and are better off for it. If you leave them alone, they’ll bloom more profusely the next season. … Just remember new growth may come, but that new growth will be without blooms next season.