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The Daily Insight

How do you take care of a dwarf crepe myrtle

Author

Andrew Campbell

Published Mar 02, 2026

Find Full Sunlight. Crape myrtle needs full sun (6 or more hours per day) to thrive. … Use Suitable Soil. … Fertilize Lightly. … Treat Fungus Before It Starts. … Prune Sparingly in Winter or Early Spring. … Expose the Trunk for More Beauty. … Deadhead for Even More Flowers.

How big does a dwarf crape myrtle get?

Dwarf varieties only grow to a height of 4 feet or less. Semi-Dwarf varieties grow 4 to 8 feet tall. Large or Tree Crapemyrtle reaches a height of 10 to 20 feet.

What happens if you don't prune crepe myrtles?

Many varieties have beautiful bark and growth habits that can be enjoyed all year if trees are not heavily pruned. This unsightly, ugly pruning known as crape murder is not recommended. Once it’s done, it ruins the tree’s graceful natural shape for the rest of its life.

Why are the leaves on my crepe myrtle turning yellow and falling off?

If you’re noticing black spots on the leaves of your Crepe Myrtles, your trees are experiencing a disease called Cercospora. Initially displaying dark spots, these leaves eventually turn yellow, orange or red and fall off your trees, well before the hot Louisiana temperatures have dropped and fall has begun.

Do dwarf crepe myrtles lose their leaves?

The crepe myrtle in winter will have no leaves. They are deciduous shrubs, so their leaves change color and eventually die and fall off in autumn.

How fast do dwarf crepe myrtles grow?

Take note that the black diamond crape myrtle growth rate is about the same even though these dwarf varieties are mostly bush-like shrubs and trees. In general, crape myrtles grow at a medium to fast growth rate at about 1-2 feet per year.

How fast do dwarf crape myrtles grow?

Dwarf Cultivars The shortest crapemyrtles take the least amount of time to grow, simply due to their small sizes. They average between 3 to 5 feet tall and reach maturity in as little as one growing season.

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.

Can you overwater crepe myrtles?

Watering Issues Crape myrtle trees need the most moisture in the soil profile when they are actively growing — when the plant displays leaves. … Overwatering crape myrtles in spring and summer can diminish flowering, since overly moist soil promotes leafy growth, not flower production.

What kind of fertilizer do crepe myrtles need?

Use 8-8-8, 10-10-10, 12-4-8, or 16-4-8 fertilizer. A granular product works well for crape myrtle. Take care not to overfertilize. Too much food for crape myrtles makes them grow more foliage and less flowers.

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How do I prune a small crepe myrtle?

If you need to prune your crapemyrtle tree or shrub, thinning branches to limb up the crapemyrtle is the correct method. Remove lower limbs that are thinner than a pencil diameter. While the plant is young, it is acceptable to prune the top of the branches. When it gets older, this is unacceptable.

How do you keep crepe myrtles blooming?

Crape myrtles require eight hours of direct sun daily to bloom well. Crape myrtles planted in areas that receive less than six hours of direct sun do not get enough sunlight for adequate bloom development. – Variety. Some varieties don’t flower as vigorously as others.

Should I trim my crape myrtle?

Yes. When is the best time to trim or cut back crepe myrtles? Early spring before new growth is the best time to prune crape myrtles. Whenever you prune, you cause the tree to generate new growth.

What kills crepe myrtle?

Killing a Crepe Myrtle Root System According to the Family Plot Garden, crepe myrtle suckers can be controlled by spraying a phenoxy herbicide on the leaves. Examples of phenoxy herbicides include 2,4D or Dicamba. These herbicides will kill the crepe myrtle roots without harming any surrounding grass.

How do I save my crepe myrtle from dying?

Cut off the dead top and let the shoots grow. They’ll grow faster than a congressman’s nose. Select 4-5 well-spaced ones to become the new main trunks and cut off the rest. Your crepe myrtle will grow back free-of-charge and may even bloom this summer.

Do hummingbirds like crepe myrtles?

Hummingbirds like to feed from flowering shrubs that include azaleas, rhododendron, crape myrtle, weigela, rose of Sharon and butterfly bush. Coral bells, garden phlox, delphinium, hollyhocks, columbine, dianthus, hostas, perennial hibiscus and day lilies are also tasty treats.

Are dwarf crepe myrtles deciduous?

Commonly called Crepe Myrtle, this stunning dwarf deciduous tree has green foliage crowned with masses of beautiful, red, frilly flowers that appear in summer. The contrasting autumn foliage will also create a vivid display of colour in your garden.

What time of year do you 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.

Can crape myrtle be kept small?

Gardeners and growers both saw the need for smaller, more compact crepe myrtles that didn’t need annual pruning. Growers created new selections of semi-dwarf (12 feet tall or less at maturity) and dwarf (less than 4 feet tall at maturity) types that bloomed well, resisted disease, and were hardy.

What is the smallest crape myrtle?

Very Dwarf ;1 – 3 feet Mature HeightCULTIVARFLOWER COLORGROWTH HABITChica PinkBright PinkSmall DwarfChica RedRose RedSmall DwarfChickasawPinkMiniature

How do you know if a crepe myrtle needs water?

Only during longer periods of drought will established crape myrtle require supplemental water. If you see new leaves wilting or the tips of new stems bending over during dry weather this could be a sign your plants could use a good deep soaking.

What does an overwatered crepe myrtle look like?

Drowning. Poor drainage or overwatering can lead to root drowning. Roots saturated with too much water develop rot and begin to die. … As the condition persists, the bark of the roots softens and separates from this inner area, and leaves on the crape myrtle’s canopy fade or yellow and begin to wilt.

How often should crepe myrtles be watered?

Water For Crape Myrtle To prevent the plant from dying, it must be watered once a week. Be sure to soak the entire root system deeply, this will take about 45-60 minutes. For best growth and production, crape myrtles should receive at least one inch of water a week. During dry spells, water is mandatory.

How do you care for a new crepe myrtle?

  1. Find Full Sunlight. Crape myrtle needs full sun (6 or more hours per day) to thrive. …
  2. Use Suitable Soil. …
  3. Fertilize Lightly. …
  4. Treat Fungus Before It Starts. …
  5. Prune Sparingly in Winter or Early Spring. …
  6. Expose the Trunk for More Beauty. …
  7. Deadhead for Even More Flowers.

What causes crepe myrtles not to bloom?

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.

Is Osmocote good for crepe myrtles?

Best Fertilizer for Crepe Myrtle 8-8-8, 10-10-10, 12-4-8, and 16-4-8 – all these different types of fertilizers can work well for crape myrtle plants as long as they are used in the right quantity. … Opt for a slow-release fertilizer, such as Osmocote, or any 10-10-10 all-purpose fertilizer containing trace minerals.

What month do you prune crepe myrtles?

Clemson Cooperative Extension recommends the best time of year to prune crape myrtles to stimulate new growth is late winter to early spring, when the shrub is fully dormant and the branches are leafless and exposed. The naked branches give you a view of the structure and frame of the shrub.

Do crepe myrtles get verticillium wilt?

Leaves of Crepe Myrtle Not Growing on a Few Branches Diseases that cause leaf bud failure in crepe myrtles are rare, but they are sometimes affected by verticillium wilt. Treatment for verticillium wilt is to cut back the branches to a point where the wood is healthy. Always cut just above a bud or side branch.

How long do crepe myrtles live?

Crepe myrtles live quite a few years if you take care of them. 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.

Why does my crepe myrtle look dead?

Crape myrtles go dormant during every winter. During the dormant stage crapes will lose all their leaves and look like a dead tree. Don’t worry, just like a bear sleeps for the winter, your crape myrtles may still still be sleeping . … Some will start leafing out early if you have a some late warm winter weather.

What causes crepe myrtle leaves to turn black?

Sooty mold is the black, crusty material that encompasses the leaves during the growing season. … Sucking insects, such as aphids and scales, are attracted to crape myrtles and will suck the leaves for plant juices. As they digest the plant nutrients, they excrete a very sugary substance that we call honeydew.