Panicle Hydrangeas typically grow up to 8-20 ft. tall (240-600 cm) and 6-8 ft. wide (180-240 cm). They may be grown as single-stemmed specimens (‘Grandiflora’ or Pee Gee Hydrangea) or as multi-stemmed shrubs.
When should I prune my Hydrangea paniculata?
Most pruning is carried out in late winter or early spring. However, the climbing hydrangea is pruned after flowering in summer.
What is the best Hydrangea paniculata?
- Huge cream flowerheads of hydrangea ‘Phantom’
- Pink-white blooms of hydrangea ‘Sundae Fraise’
- Pink hydrangea ‘Kolmavesu’
- White hydrangea ‘Great Star’
- White hydrangea ‘Pink Diamond’
- Cream-green hydrangea ‘Savill Lace’
- Limelight hydrangea. Getty Images.
- White-blooming hydrangea ‘Green Spire’ pruned as multi-stem tree-form.
How fast do Hydrangea paniculata grow?
It is fast growing (up to 3 feet (90 cm) of new growth per season) and the wild-type species can reach an height of 16 feet (5 m).
How big do Hydrangea paniculata grow? – Related Questions
Where is the best place to plant Hydrangea paniculata?
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.
What happens if you don’t prune panicle hydrangeas?
Old Wood Bloomers
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.
Should I deadhead my panicle hydrangea?
Removing the spent blooms triggers flowering shrubs to stop producing seeds and instead put their energy toward root and foliage development. This makes plants stronger and healthier, so by deadheading, you’ll be doing your hydrangeas a favor.
Can you cut panicle hydrangea to the ground?
A few common panicles
Cut panicle hydrangeas back in spring, before they begin to leaf out. They can be cut back close to the ground, but to encourage taller plants, cut back about 30-50% of the length of each stem. Start on the outside and cut back stem by stem.
What month do panicle hydrangeas bloom?
They bloom in summer (mid-late spring in zone 8/9). The flowers start out white, but as summer stretches on and days start to get shorter and nights cooler, they start to take on pink to red tones.
How long do panicle hydrangeas live?
Hydrangeas are long-lived shrubs, sometimes living for up to 50 years if properly cared for. They enjoy morning sun but afternoon shade, and they need frequent watering during the growing season. Prune them in the fall after the blooms fade so they can grow on strong stems the following summer.
Does Hydrangea paniculata like shade?
This makes them ideal to grow under the light shade of deciduous trees where the soil is probably enriched by plenty of organic matter from leaf fall. The cultivars of Hydrangea paniculata are some of the most useful, flowering from mid-summer through to autumn depending on variety.
What grows well with panicle hydrangeas?
Shade tolerant perennials make excellent partners next to hydrangeas. Some of the best are hostas, ferns, foxglove & coral bells. Many upright hydrangeas create a shady area under their foliage. This is a great location for planting shade-loving hostas.
Where should you not 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.
Do panicle hydrangeas spread?
Panicle Hydrangea can be used in a shrub border as a large sized accent shrub. It may be best to locate it away from the house due to its large size and spreading habit.
How far apart should I plant panicle hydrangeas?
Space hydrangeas anywhere from 3 to 10 feet apart, depending on type. Always space plants based on their expected size at maturity!
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.
Will my panicle hydrangea bloom the first year?
Yes, it is pretty common for a newer hydrangea to bloom. Considering that most hydrangea varieties flower their first year in the ground, it’s a safe assumption that yours will too.
Are panicle hydrangeas fast growing?
Panicle Hydrangea (Hydrangea paniculata)
As flowering shrubs, panicle hydrangeas are hard to beat. These sun-lovers can take urban environments and grow fast. Unlike some hydrangeas, they can be pruned and you’ll still get flowers on the current year’s growth.
What is the hardest hydrangea to grow?
Most hydrangeas prefer only morning sun. Yet one type of hydrangea can soak up the sun all day: the panicle hydrangea. While they can stand the sun, these do just fine in partial shade, too. Plus, panicle hydrangeas are the hardiest hydrangeas.
How tall does a panicle hydrangea get?
If panicle hydrangeas have a downside, it’s their tendency to grow fairly large. Typically reaching up to 10 feet tall, many varieties take up way too much garden real estate.
