When should spirea be trimmed back?

The best time to prune spirea is after the first flowering. For a spring-blooming cultivar, a good time will be in late spring. For a summer-blooming variety, this will be in mid-summer.

Should I deadhead spirea?

Pink flowering spirea should also be deadheaded. You can cut off old flowers using a pruners, hedge shears or an electric shearing tool.

How do you take care of a spirea bush?

Growing Tips

1. Spirea are tolerant of some shade, but full sun produces more flowers with more vibrant colors and brighter fall color.
2. Ensure your shrubs are spaced properly with adequate room to grow to maturity.
3. Avoid overfertilizing.
4. Deadhead flowers after blooming to tidy up plants and encourage reblooming.

How big does a Japanese spirea get?

Japanese spirea comes in variable sizes, depending upon the cultivar. It is typically 2 to 3 feet high and 3 to 5 feet wide, but some cultivars can go up to 5 to 6 feet high and wide.

How do you take care of spirea bushes?

What is the best fertilizer for spirea?

Best Fertilizer For Spirea A balanced granular fertilizer, (10-10-10 or organic fertilizer) is recommended. Be careful of using too much nitrogen. This can result in too much leafy growth and reduce how many blooms are produced.

Do spirea plants spread?

For USDA zones 4 to 8. Vanhoutte spirea (S. x vanhouttei) is a deciduous broadleaf shrub with an arching branch habit that can grow 5 to 8 feet high and spread as much as 7 to 10 feet wide.

Will bushes grow back if cut down?

After stems have been removed down to the ground, the shrub quickly begins to regrow. Flowering shrubs produce more blossoms in following years and shrubs with colorful stems, such as dogwoods, tend to grow back brighter and more colorful after rejuvenation pruning.

Can I use Miracle Grow on spirea?

Fertilizing: We recommend you fertilize all your shrubs, evergreens, trees, groundcover, and perennials once every 3 weeks. This should be done during the months of April, May, June, July, and August. We suggest you use Miracle-Gro, a water-soluble fertilizer, or Milorganite, a granular fertilizer.

Can you overwater spirea?

Spirea Watering Tips Water deeply to reach the root system. Spireas like moist, well drained soil. One inch or rainfall or water each week is best. Avoid overwatering.

What is best time to trim bushes?

Winter
Winter is usually the best time. Dormant pruning is usually done in late winter, six to 10 weeks before the average last frost in your area. You can prune shrubs at any time of year if it’s necessary—for example, to remove broken branches or dead or diseased wood, or to remove growth that is obstructing a walkway.

How do you keep spirea blooming?

Japanese spirea should be tip pruned in late winter or early spring prior to bud swell and before the shrub leafs out. Also, at this time, remove any dead, damaged, or diseased stems along with those that cross each other. To keep spirea looking great and to promote blooming, trim the plant at least twice per year.

Why are my spirea dying?

Too much water can cause leaves to turn yellow or entire stems to die, which may give you a false signal your plant needs more water. If you dig gently down to the root zone, you may discover your spirea’s need for better drainage, rather than more water.

What happens if you prune too early?

If you cut them too early, you’ll cut off the buds that would’ve opened this spring! The best time to prune spring-blooming shrubs is right after the spring blooms fade.