Fall is the best season to plant hydrangeas, followed by early spring. The idea is to give the shrub plenty of time to establish a healthy root system before blooming. The best time of day to plant is early morning or late afternoon. The cooler parts of the day offer protection against heat stress.

How late can you plant hydrangea?

So, when is the best time to plant hydrangeas? Aim for late spring, well after any danger of frost has passed, or early fall, when night temperatures usher in cooler air. If you garden in a region where the ground freezes, get plants into the ground at least six weeks prior to fall's first killing frost.

Where is the best place to plant hydrangeas?

Where to plant hydrangeas:

• The best location is one that receives morning sun and afternoon shade. ...
• Consider mature size, give it plenty of room to grow.
• Choose an area with excellent drainage. ...
• Don't plant beneath a tree—the root competition and lack of sunlight will prevent them from thriving.

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.

Where should you not plant hydrangeas?

No hydrangea will do well in HEAVY shade, such as under a shade tree. The blooms will be sparse and will not develop fully. If your landscape is mostly sunny (and hot), you may wish to grow the PeeGee (paniculata) hydrangea, which thrives in all day sun as long as it receives adequate moisture.

Hydrangeas - everything you need to know about growing hydrangeas in your garden

37 related questions found

Can I plant an indoor hydrangea outside?

Mophead hydrangeas are hardy and can be grown outdoors wherever the winter temperature stays above -15ºC (5ºF). However, potted hydrangeas sold as houseplants will have been produced in greenhouses and fed to encourage them to flower early, so they will need time to adjust to life outdoors before being planted out.

Should I cut off dead hydrangea blooms?

You should deadhead throughout the blooming season to keep your hydrangeas looking their beast and encourage new flower growth. However, stop deadheading hydrangea shrubs in mid to late fall, leaving any spent blooms in place.

Will coffee grounds turn hydrangeas blue?

Some gardeners report success in turning their hydrangeas blue by applying coffee grounds to the soil. The coffee grounds make the soil more acidic, allowing the hydrangea to more easily absorb aluminum.

How do you take care of hydrangeas in the winter?

Protect your in-ground hydrangea in winter by making a frame around the plant using stakes. Wrap chicken wire around the stakes to form a cage. Fill the cage with pine needles and/or leaves to fully insulate your plant. Oak leaves work well because they do not settle as easily as other materials.

Can I plant 2 hydrangeas together?

If you're planting more than one hydrangea, they should be spaced 5–7 feet (1.5–2.1 m) apart, since the plants can grow to get very large. ... Some hydrangeas can be planted closer together, while others may need to be planted at least 10 feet (3.0 m) apart.

What grows 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.

What should hydrangeas look like in 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.

Which hydrangeas are the easiest to grow?

Oakleaf varieties are the easiest type of hydrangeas for beginners to grow. Why are oakleaf hydrangeas so easy? They aren't picky! Oakleaf hydrangeas can tolerate colder weather, handle more sun, withstand drought, are more disease/pest resistant and grow in sandy soil better than other hydrangeas.

Can I plant hydrangeas in May?

While you can plant hydrangeas at any time, the best time is spring or fall. If you plant in the middle of the summer, they're going to need lots of attention to survive.

Can You plant hydrangeas in the spring?

Spring and fall are fine for planting hydrangea bushes; most sources I found recommend waiting for cooler weather and transplanting the bushes in late fall or very early spring while the plants are dormant but the soil is workable. ... Note that moist soil can still be well drained.

How far apart should I plant hydrangeas?

Some hydrangeas bloom up to six-feet-wide. 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.

Do hydrangeas like sun or shade?

Hydrangeas like morning sun, but do not do well if they're in direct, hot afternoon sun. Partial shade in the later parts of the day is ideal for these beauties.

Can hydrangea survive winter?

The low winter temperatures can kill the plant, or they might die because of drying out caused by winds. Because hydrangeas go dormant during the winter, you may not notice winter kill on hydrangeas until spring. ... A good way to start winterizing hydrangeas is to lay down a thick layer of mulch over their root area.

How do I make my hydrangea purple?

Alkaline soil, with a pH above 7.0, promotes pinks and reds. With a pH between 6 and 7, the blooms turn purple or bluish-pink. To lower your pH, add garden sulfur or aluminum sulfate to your soil. To raise the pH, use ground lime.

How often should I put coffee grounds on my hydrangea?

If you're looking to harness the benefits of coffee grounds related to improving the quality of the soil, you can use them in composted form 2-3 times a year. If you want to alter the pH of the soil, you may need to use them more often, scattering them over the soil of your hydrangea.

Will vinegar turn hydrangeas blue?

To increase the acidity of your garden's soil, use vinegar! For each gallon of water in your watering can, add one cup of white distilled vinegar and pour on your hydrangeas. The acidity of the vinegar will turn your pink hydrangeas blue or keep your blue blooms from turning pink.

What happens if you don't prune 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.

Will hydrangeas grow back if cut down?

Pruning New-Wood Bloomers

You can take a more relaxed attitude about pruning if you have hydrangeas that set flower buds on current season wood, like panicle and smooth hydrangeas. ... Even if you cut canes back to ground level during dormancy, the shrubs will grow back and produce blooms in spring.

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.