How tall do Annabelle hydrangeas get?

Asked By: Ozell Krantz | Last Updated: 13th March, 2020
Category: home and garden landscaping
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The Space Requirement for an Annabelle Hydrangea. "Annabelle" hydrangea (Hydrangea arborescens "Annabelle") has round flower heads made up of clusters of white flowers. Each flower head can grow up to 12 inches in diameter. This shrub grows 3 to 5 feet tall with a spread of 3 to 6 feet wide.

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Moreover, how fast does Annabelle hydrangea grow?

The Annabelle produces white flowers up to 12 inches across and blooms every year even after severe pruning or intensely cold winters. The huge, white blooms appear in early to late summer, and the Annabelle will grow to be approximately 3 to 4 feet tall.

Similarly, how do you care for Annabelle hydrangeas? "Annabelle" doesn't tolerate drought and grows best in rich, moist, well-drained soil. It needs water on a regular basis during hot weather to have good growth and flowering, especially in a sunny location, where the shrub may need water daily. Water "Annabelle" when its soil surface is dry.

Beside this, can Annabelle hydrangeas grow in shade?

Annabelle is easily grown in average, well-drained soil in part shade. It can also grow in full sun as long as it is not exposed to drought, and in fairly deep shade, although there it does not flower as profusely. Best of all, unlike many other hydrangeas, Annabelle blooms on new wood.

When should I cut back my Annabelle hydrangea?

This natural cultivar thrives in U.S. Department of Agriculture plant hardiness zones 4 though 9 and should be pruned, if at all, in the fall.

  1. Prune Annabelle hydrangea lightly just after its flowers fade in early autumn.
  2. Prune out damaged wood in the fall just after the leaves fall.

35 Related Question Answers Found

How do you keep Annabelle hydrangeas from flopping?

  1. Water hydrangeas at the bottom of the shrub rather than from overhead.
  2. Deadhead fading blooms, clipping them off just under the flower heads.
  3. Check whether your hydrangea blooms on old wood or new wood.
  4. Leave 18 to 24 inches of stems behind when you prune your hydrangea.
  5. Things You Will Need.
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Should I cut back hydrangeas in the fall?

It is easy to grow these hydrangeas because they bloom every year regardless of how they are cared for or treated. They can be pruned to the ground in the fall and they will emerge in the spring with bountiful blooms. However over a period of time this drastic pruning may cause the plant to slowly weaken.

Does Annabelle hydrangea spread?

Each flower head can grow up to 12 inches in diameter. This shrub grows 3 to 5 feet tall with a spread of 3 to 6 feet wide. "Annabelle" is a wild hydrangea variety discovered in Illinois that grows in U.S. Department of Agriculture plant hardiness zones 3 through 9.

Can you grow Hydrangea Annabelle in pots?

For growing the plant in a pot a mixture of humus and rhododendron soil is suitable. The hydrangea arborescens Annabelle can be planted throughout the entire year as long as there is no frost.

Why are my Annabelle hydrangeas not blooming?


There are several factors which can contribute to your Hydrangea's lack of blooms, including frost damage, too much fertilizer, and improper pruning. The most common reason is pruning, either too much or at the wrong time.

Can you change the color of Annabelle hydrangea?

The color of the popular Annabelle Hydrangeas, which feature large white ball-shaped blooms, as well as newer pink versions cannot be changed.

How do you tie Annabelle hydrangeas?

No matter which species of hydrangea you are growing, you can stake as the stems begin to droop.
  1. Insert a strong, sturdy stake just behind the flower stem that is to be supported.
  2. Tie the hydrangea stem on the stake with a soft plant tie about 18 inches above the ground, just below a leaf.

Can hydrangeas take full shade?

Most hydrangeas thrive in rich, porous, somewhat moist soils. Add compost to enrich poor soil. They prefer full sun in the morning, with some afternoon shade; however, many will grow and bloom in partial shade. This is especially true for the Bigleaf hydrangeas.

What shrubs do best in shade?

Which Are the Best Shrubs to Plant in Shade?
  • American Holly (Ilex opaca). Slow-growing but will grow quite high if you have time to wait.
  • Azalea.
  • Forsythia.
  • Leatherleaf Arrowwood (Viburnum rhytidophyllum).
  • Inkberry (Ilex glabra).
  • Japanese Andromeda (Pieris japonica).
  • Japanese Holly (Ilex crenata).
  • Mahonia.

Which hydrangeas tolerate the most shade?


Oakleaf hydrangea (Hydrangea quercifolia) withstands sun or shade, but in warmest regions, flowers last longest when they receive afternoon shade. For a full sun hydrangea, plant panicle hydrangea (Hydrangea paniculata). This is one of the more tolerant hydrangeas, putting up with heat, cold, drought and full sun.

Do Limelight hydrangeas bloom in the shade?

While garden hydrangeas need shade to do well in our climate, panicle hydrangeas like Limelight thrive in full sun to part shade (six to eight hours or more of direct sun). Plants are not as stocky and full as garden hydrangeas and do not bloom as well if planted in too much shade.

Will Endless Summer hydrangea grow in full shade?

Endless Summer® hydrangeas prefer morning sun and afternoon dappled shade. If they are planted in full sun, it may be too hot and intense for the blooms to produce. If you pruned your hydrangeas back to the base, it will take some time for the new growth to develop and produce blooms.

Why do Annabelle hydrangeas fall over?

Most hydrangeas require very little if any pruning and if you prune them too often or too early the stems will be very thin and they won't be able to support the weight of the flowers nor will the branches be able to support all of the stems. This is more likely to cause them to bend over or droop.

Will Oakleaf hydrangeas grow in full shade?


Sun and Soil Needs
Oakleaf hydrangea shrubs are understory plants in the wild. In southern climates, give them afternoon shade. Grow them in well-drained soil with a slightly acidic soil pH and plenty of compost. The more sunlight they get, the more you should be watering them.

Why are my Annabelle hydrangeas green?

The most common color for pink and blue hydrangeas to turn is green (especially in the South where climates are hot and humid). Annabelle hydrangeas, which bloom white, ALWAYS turn green when they have been in bloom about two weeks (sometimes they stay white a little longer).

Should I deadhead Annabelle hydrangea?

Removing Spent Blooms on Hydrangea
keep your plant looking fresh. The method for deadheading hydrangea blooms depends upon the time of year. If it's before August, you should cut the spent blooms with a long stem attached. Cut the stem back as short as you like, making sure to leave those buds intact.