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.
What happens if you plant hydrangeas too close together?
If the hydrangeas are planted too close to each other, then problems can arise over time. … Also, hydrangeas will not have enough nutrients in such conditions, and as a result, the number of flowers will be less. To free up space between plants, you need to prune them every year.
Can you plant hydrangeas side by side?
These bushes do well in partial shade and can not tolerate either full sun or full shade. Hydrangeas also come in a climbing variety, H. anomala. This variety can be planted on a trellis on the north side of the home or be permitted to climb the side of a building.
Where should you not plant hydrangeas?
Hydrangeas need well-draining soil and are best planted in a spot that gets morning sun and afternoon shade. Deep or constant shade is not suitable for hydrangeas, and neither is full sun. Pick a spot where your hydrangeas will be exposed to at least three to four hours of sun per day.
What hydrangeas look good together?
Shrubs To Plant 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 far from house should you plant hydrangeas?
Where to Plant Hydrangeas
- Most hydrangeas will thrive in fertile, well-draining soils that receive plenty of moisture. Add compost to enrich poor soil.
- Generally, hydrangeas prefer partial sun. …
- Space hydrangeas anywhere from 3 to 10 feet apart, depending on type.
Can you plant hydrangeas on south side of house?
“In the South, they can get away with just three hours of sun.” Hydrangeas in Southern gardens should be planted in locations with morning sun and afternoon shade; in the North they can do well in full sun as long as they get plenty of water and aren’t subjected to dry winter winds.
How do I get more blooms on my hydrangea?
How to Get More Smooth Hydrangea Flowers:
- Plant smooth hydrangeas in full sun if the soil stays moist. …
- Water them during times of drought, especially during the heat of summer.
- Amend the soil with organic matter (such as compost).
- Prune stems back in early spring, just before new growth emerges.
Can you plant hydrangeas near 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.
Can all hydrangeas be planted outside?
It can be planted outdoors after all chance of frost is past if you live in Zone 6 and south. (It’s worth trying in Zone 5, too. Just plant the hydrangea in a protected place.) Outdoors, these old-fashioned charmers like to grow in partial sun.
What month is best to plant hydrangeas?
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.
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.
Can you make a hedge with hydrangeas?
In full bloom, large hydrangea hedges are enough to make most passersby stop and look twice. Though many varieties do not grow to be exceptionally tall, they are able to establish themselves easily and quickly as a hedge.
How far apart do you plant hydrangeas for a hedge?
For spacing in-between the plants, if you consider each plant can grow up to 5 feet wide, two and a half feet in each direction. You would normally space them a minimum of 5 feet apart. However, I wanted the bushes to overlap in order for it to be a continuous hedge. To ensure that, we planted them 4 feet apart.
Are hydrangeas good for borders?
These flower in late summer producing large, conical flower heads, reminiscent of lilac, at the tips of the shoots. Most are white, sometimes flushed with pink or burgundy. They are perfect for the back of a border with perennials. Pruning is easy.