Will crepe myrtle grow in rocky soil?
Emily Sparks
Published May 21, 2026
Will crepe myrtle grow in rocky soil?
The growing requirements for crape myrtles are really simple: full sun and well-drained soil. Crape myrtles will tolerate sandy soils, clay soils, rocky soils, etc. What they WON’T tolerate are soils that are poorly draining or stay damp/wet.
How do I stop my crepe myrtle from growing at the bottom?
Leave a tree alone and eventually most will send up lots of shoots from the base and turn into something more akin to a large shrub. To maintain a pleasing tree shape, we regularly remove these shoots – called suckers – from the base of the trunk. Remove suckers regularly as soon as they appear.
What is the best time to plant crepe myrtles?
Late fall to early spring is the best time to plant. But a lot of folks buy and plant their crepe myrtle in summer because they select it while it is blooming. That works too, but watering well during the summer months is crucial to transitioning it into your garden.
How long do crape myrtles live?
Lifespan of Crepe Myrtle A crepe myrtle lifespan can exceed 50 years. So that’s the answer to the question “how long do crepe myrtle trees live?” They can live a good, long time with suitable care.
What’s the best way to care for a crepe myrtle?
Caring for Crepe Myrtle. Mulch around the base of the tree. Spread 2 to 4 inches (7.6 to 12.7 cm) of rich hardwood mulch around the tree. A thick layer will help the roots hold moisture and discourage the growth of weeds, which can sap the trees nutrients.
Why does my crepe myrtle have shoots at the base?
If you see shoots growing around the base of your crepe myrtles, these are root suckers. The tree grows these suckers from its roots if it is stressed. Grafted trees and street trees always suffer from a little stress, so you are likely to spot root suckers regularly.
How tall are the roots of a crepe myrtle?
You don’t have to worry about this issue because crepe myrtle tree roots are not invasive. Are Crepe Myrtle Roots Invasive? The crepe myrtle is a small tree, rarely growing taller than 30 feet (9 m.).
Is it OK to plant a crepe myrtle tree near a septic tank?
While it is never a good idea to plant trees close to walkways, septic systems or foundations, crepe myrtle roots shouldn’t cause you worries. They are long, but shallow and weak. They won’t strangle nearby plants or cause issues with pipes or driveways.
Is it OK to plant crepe myrtles below ground?
The crepe myrtle is no exception. In addition, the root system grows so close to the surface of the soil that you shouldn’t plant flowers in the area below the tree. Even grass might compete with the shallow crepe myrtle roots for water. Do Crepe Myrtles Have Invasive Seeds?
Is it OK to put mulch on crape myrtle?
Avoid placing or piling mulch directly against the base of your crape myrtle as doing so could cause the bark to rot. Crape myrtle growing in pots appreciate a moist but well-drained soil. Constantly soggy or wet soil can and often will cause root rot or other harmful or deadly plant diseases.
Are there any side roots on a crape myrtle?
They do not produce heavy side roots that would cause damage to walkways, driveways, or foundations. Shallow crape myrtle roots may prove to be competition for water with surrounding grass. Are crape myrtles poisonous? Crape myrtles are listed as a safe plant according to the University of California, Davis.
What kind of sun does a crape myrtle need?
Crape Myrtles can be grown all over the USA, in any soil type. The site should be in the bright, hot sun: full or partial sun (6hrs min). No heavy shade for Crape Myrtles.