QA

Question: How To Cut Back Crepe Myrtle

What month do you cut back crepe myrtles?

When to Prune? If you do choose to prune your crepe myrtles, pruning should take place in mid-February to avoid winter injury. Pruning should be done only to shape the tree; not to severely control plant height. Pruning is also not necessary for blooming.

How far can you cut back a crepe myrtle?

As your Crape myrtle grows, it will be necessary to remove low branches to raise the canopy. Do this by pruning out the side branches on the main trunks – do this up to a height of about four to six feet, but not up to a height of more than half of the total tree height.

How do you trim a crape myrtle?

Cut off suckers from the bottom, rubbing and cross growing branches and branches growing inward. Gradually cut off all side branches from the main base as the tree gets taller. Never leave lone or clustered stubs. Be sure to remove unwanted branches before they get too thick (thickness of a pencil).

What happens if you don’t cut back crepe myrtles?

Leaving it alone will result in a pretty raggedy-looking tree, and it won’t grow as quickly either. The new growth will emerge on its own from the fresh cuts, and if you trim at just the right point, you’ll encourage way more blooms to appear.

Can you cut back a crepe myrtle in the summer?

Pruning crepe myrtles in summer is not the optimal time of year to trim your trees, unless you wait until after they bloom. Floridata notes that some cultivars continue to bloom for as long as 120 days, making this tree or large shrub a popular landscape plant.

Can I cut my crepe myrtle to the ground?

Crepe myrtles will grow back when cut, although it isn’t necessary to prune them all the way down to the ground.

What is the lifespan of a crepe myrtle tree?

Lifespan – When planted in full sun and fertile soil, Crepe Myrtles can live well beyond 50 years. In fact, dotted along the southeastern landscape, it is common to come across specimens over 100 years old.

Can you cut a crepe myrtle below the knot?

Cutting crepe myrtle knots doesn’t resolve the problem. If you cut below the knot, a new knot forms in its place. The tree never reverts to its naturally beautiful shape, but through proper pruning of a crepe myrtle tree, you may be able to make the knots less noticeable.

Should I deadhead crepe myrtle?

Cut off spent crape myrtle blossoms by late July to encourage flowering again. Deadheading crape myrtles (removing dead or dying flowers) encourages new sprouts and blooms, but if you deadhead too late in the season, the tender new growth that is produced can be damaged by cold weather.

Should you trim crepe myrtles every year?

Growing Conditions Also, crepe myrtles need minimal pruning. Some gardeners top them annually, but this ruins their natural shape and beauty. Remove the sucker growth that sometimes appears around the base. Only prune to shape trees or to take out any cross branching.

Should crepe myrtles be trimmed?

Though many people plant crape myrtles, few people prune them correctly. Correct pruning yields gracefully shaped trees with more blooms that are held upright on strong stems. Crape myrtles bloom on new growth, so prune them in early spring before they break dormancy.

Can you prune crepe myrtles in April?

Generally, Crape Myrtles in the fall should be left to grow. A rule of green thumb: The ideal time to prune will be late winter, February or March, however you can wait until April to prune your Crape Myrtle if you live in milder growing zones.

What month is late winter?

When is Late Winter? Late winter is 4 to 6 weeks before spring thaw begins. This could be any time in January to May, depending on your climate.

Do crepe myrtles have deep roots?

Crepe myrtle roots do not sink taproots deep into the ground or send lateral roots out to crack anything in their path. In fact, the entire crepe myrtle root system is shallow and fibrous, spreading out horizontally up to three times as far as the canopy is wide. The crepe myrtle is no exception.

Why is bark peeling off Crepe Myrtle?

However, you should know that peeling bark on crepe myrtle is normal. It occurs after the tree has reached full maturity, which may be a several years after you plant it. They are often prized because of the coloration that shows up on their wood once the bark is shed.

Why are my Crepe Myrtle not blooming?

If no flowers appear, it can be because the tree was pruned late in the season, mistakenly removing the new wood which causes the buds for the flowers to never really develop. Never prune a crape myrtle BEFORE it blooms.

How do you know when a Crepe Myrtle is dying?

Signs that your Crepe Myrtle is dying or dead Crepe Myrtles have thin bark, which you can scratch with your fingernail. You can do this to check the health of your tree. Tree care professionals call this the “scratch test.” If the bark underneath is green, your tree is still alive.

Do crepe myrtles need lime?

Crape myrtles like a soil pH of 6.0-6.5. This is considered slightly acid. You can lower the soil pH with sulfur products and raise the pH with lime products. But always do this based on the results of a soil test.

How do you straighten a crepe myrtle?

If the trunks of the tree are leaning you can gather them closer together (not too close) and tie a rope loosely around to straighten them up more vertically. Just don’t tie a trunk directly to stake that runs up and along the trunk as this will weaken them.