PictureThis
camera identify
Use App
tab list
Home Identify Application
English
English
繁體中文
日本語
Español
Français
Deutsch
Pусский
Português
Italiano
한국어
Nederlands
العربية
Svenska
Polskie
ภาษาไทย
Bahasa Melayu
Bahasa Indonesia
Get App
This page looks better in the app
about about
About
care_guide care_guide
Care Guide
topic topic
Care FAQ
plant_info plant_info
More Info
pests pests
Pests & Diseases
distribution_map distribution_map
Distribution
care_scenes care_scenes
More About How-Tos
more_plants more_plants
Related Plants
pic top
Cuban royal palm
Cuban royal palm
Cuban royal palm
Cuban royal palm
Cuban royal palm
Cuban royal palm
Cuban royal palm
Roystonea regia
Also known as : Royal palm
Cuban royal palm is a popular garden tree in tropical regions. Its economic value extends beyond aesthetics, as its timber is used for construction and furniture. The fruit, which is not commonly consumed, is used to make palm oil. The plant's towering height and large crown provide shelter for a variety of bird species. Its name, Roystonea, honors General Roy Stone, an American civil engineer, while regia refers to the plant's regal appearance.
Hardiness Zones
Hardiness Zones
10 to 13
more
care guide

Care Guide for Cuban royal palm

Soil Care
Soil Care
Loam, Sand, Clay, Chalky, Sandy loam, Acidic, Neutral
Details on Soil Care Soil Care
What Are the Lighting Requirements for Cuban royal palm?
What Are the Lighting Requirements for Cuban royal palm?
Full sun, Partial sun
Details on Sunlight Requirements What Are the Lighting Requirements for Cuban royal palm?
What is the Ideal Temperature Range for Cuban royal palm?
What is the Ideal Temperature Range for Cuban royal palm?
10 to 13
Details on Temperature What is the Ideal Temperature Range for Cuban royal palm?
What is the Best Time to Planting Cuban royal palm?
What is the Best Time to Planting Cuban royal palm?
Spring
Details on Planting Time What is the Best Time to Planting Cuban royal palm?
What is the Best Time to Harvest Cuban royal palm?
What is the Best Time to Harvest Cuban royal palm?
Fall, Winter
Details on Harvest Time What is the Best Time to Harvest Cuban royal palm?
care guide bg
Know the light your plants really get.
Find the best spots for them to optimize their health, simply using your phone.
Download the App
Picture This
A Botanist in Your Pocket
qrcode
Scan QR code to download
label
cover
Cuban royal palm
Water
Water
Every 2 weeks
Sunlight
Sunlight
Full sun
Hardiness Zones
Hardiness Zones
10 to 13
question

Questions About Cuban royal palm

Watering Watering Watering
Pruning Pruning Pruning
Sunlight Sunlight Sunlight
Temperature Temperature Temperature
Fertilizing Fertilizing Fertilizing
What is the best way to water my Cuban royal palm?
When you keep your Cuban royal palm indoors, the best way to water this plant is to apply water directly to the top layer of soil in the container. The water you use should be rainwater or distilled water and should be at or around room temperature. The best way to tell if your Cuban royal palm needs water is to poke your finger into the soil. If you notice that the first few inches of soil are dry, you should add enough water to moisten those layers and cause excess water to drain through the bottom of your plant’s container. When in doubt, it is always safer to underwater your Cuban royal palm, as overwatering is far more likely to cause fatal complications such as root rot. When growing the Cuban royal palm outdoors, the rainfall alone may provide all the water it needs. However, if you receive rain less than once per week during the growing season, you will likely need to provide some supplemental water to the soil as well. Again, rainwater or distilled water will work best for this plant whether it grows indoors or outdoors.
Read More more
What should I do if I water Cuban royal palm too much/too little?
Some signs that the plants are not getting enough water are the brown tips on the plant.
Due to lack of water, the leaves become wilted and drooping, appearing lifeless at the very beginning. The leaves can become brown, crispy, and start to dry out if the water shortage is severe. When this happens, water as soon as possible.
Another thing about overwatering is that if this happens, then root rot can begin to set in. You need to remove all the damaged roots from the soil, especially if they appear mushy, fragile, and black. To help with these issues, it's important to cut off a larger part of the root.
Overwatering can also leave the leaves looking brown and ready to fall off. This can happen very early, so you should drain the excess water and wait for the soil to dry before watering to help the plant recover.
Throw away the soil from the pot if there are signs of root rot. Clean everything thoroughly and make sure to put in the pebbles so it will help with proper drainage. Discard any excess water at the base of the pot if you notice tan rings or reddish-brown spots on the leaves. Check the plant's environment and make sure it is in a well-ventilated location so that the soil dries faster to prevent it from rotting again later.
Read More more
What should I do if I water my Cuban royal palm too much or too little?
Overwatering is the main issue to look out for when watering the Cuban royal palm, and there are several sure signs that will indicate when this problem has arrived. The Cuban royal palm that receives too much water will begin to develop brown, drooping leaves. The stems of the plant may also become mush and could produce a foul odor. Overwatering also leads to the common issue of root rot which can be fatal when unchecked. If you catch overwatering early enough, you may be able to resolve the issue by simply reducing your watering rate or by adding sand to the container to help improve soil drainage. In more severe overwatering cases, you will need to remove your Cuban royal palm from its container, remove any rotten roots, and repot it in a new container. You should use a similar method if you grow your Cuban royal palm outdoors and find that it is consistently receiving too much water. Again, soil drainage may be the cause, which is why you should consider transplanting your Cuban royal palm to a different outdoor growing location, preferably one with looser soils. Underwatered Cuban royal palm will exhibit drooping leaves as well, but they are more likely to be yellow than brown. You’ll also notice slower growth in the Cuban royal palm that does not receive enough water. If you see such signs, you’ll need to increase the frequency with which you water your Cuban royal palm.
Read More more
How often should I water my Cuban royal palm?
Typically, you will need to water your Cuban royal palm about once per week during the growing season, which takes place throughout spring, summer, and early fall. The specific conditions of your growing environment may alter the rate at which the soil in your plant’s container dries out. As such, it helps to know how to monitor the soil for moisture to determine the watering frequency, rather than relying on a strict once-per-week rule. At times, this can mean you may need to water multiple times per week or water about once every ten days during the growing season.
The same guidelines apply when you grow the Cuban royal palm outdoors. The only difference is that rainfall could affect your watering frequency. For example, if you receive about an inch or rainfall during the week, you should not add additional water as this could cause overwatering. You’ll also need to reduce your watering frequency during the winter when this plant is not putting forth as much active growth. In winter, you should allow the soil to dry out a bit more between waterings. Often this means watering your Cuban royal palm about once every other week or once every three to four weeks.
Read More more
How should I water my Cuban royal palm differently if I grow it indoors?
Since most gardeners grow Cuban royal palm indoors, they must be well prepared to alter their indoor growing environment to meet the needs of Cuban royal palm. The main issue with an indoor location is that it is likely not as humid as the Cuban royal palm would like. The quickest remedy for this is to run a humidifier in the room where your Cuban royal palm grows. You can also place this plant in your bathroom, a room that tends to be more humid than others, so long as there is enough light that reaches it. You should also monitor the effect of air conditioners and heating units in your indoor growing location, as those elements can cause the soil in the container of your Cuban royal palm to dry out more quickly, which will lead you to water it more often than you normally would. If you want to grow your Cuban royal palm outdoors, you should first ensure that you region provides the warmth and humidity that your Cuban royal palm needs. You should also be prepared to anticipate the natural rainfall, as weekly rain can be enough for your Cuban royal palm to survive.
Read More more
What should I consider when watering my Cuban royal palm in different seasons and growth periods?
The rate at which you supply water for your Cuban royal palm will change depending on the current season. During spring and summer, when this plant is in its most active growth stage, you should plan to give it water about once per week, altering that rate slightly in the case of extreme heat. During the late fall and winter, the growth of your Cuban royal palm will slow, which means it will need less water. In winter, you can give this plant water about once every two weeks or less. For outdoor plants, you probably won't need to water at all during the late fall and winter, as any natural rainfall will likely meet the lower water needs of your Cuban royal palm during this time. The Cuban royal palm typically does not offer a large display of flowers or fruits, and it also tends to maintain the same moderate to slow growth rate throughout its life, which means that its watering needs will remain relatively the same regardless of the plant’s age.
Read More more
icon
Get tips and tricks for your plants.
Keep your plants happy and healthy with our guide to watering, lighting, feeding and more.
close
plant_info

Key Facts About Cuban royal palm

Attributes of Cuban royal palm

Lifespan
Perennial
Plant Type
Palm
Planting Time
Spring
Bloom Time
Spring, Summer, Fall
Harvest Time
Fall, Winter
Plant Height
30 m
Spread
10 m
Leaf Color
Green
Flower Size
2.5 cm
Flower Color
White
Fruit Color
Red
Green
Black
Purple
Orange
Stem Color
White
Dormancy
Non-dormant
Leaf type
Evergreen
Pollinators
Wind
Benefits to Pollinating Insects
Adult food, Larval food

Symbolism

Solitary and majestic

Scientific Classification of Cuban royal palm

icon
Find your perfect green friends.
Plan your green oasis based on your criteria: plant type, pet safety, skill level, sites, and more.
pests

Common Pests & Diseases About Cuban royal palm

Common issues for Cuban royal palm based on 10 million real cases
Aged yellow and dry
Aged yellow and dry Aged yellow and dry
Aged yellow and dry
Natural aging can cause leaves to turn yellow and dry out.
Solutions: If the yellowing and drying of leaves and flowers is a natural progression due to age, nothing can be done to slow or stop the process. Once hormones within the plant begin the process of senescence, it’s irreversible.
Longhorn beetles
Longhorn beetles Longhorn beetles
Longhorn beetles
The longhorn beetle is a medium- to large-sized insect with very long antennae and strong jaws. Both its adult and larval stages gnaw on tree trunks, leaving small, round holes.
Solutions: Some longhorn beetles species are native insects, and they cause little damage. Therefore, these don't warrant control. Other longhorn beetles species are invasive pests that were recently introduced from other areas. These species can cause a great deal of damage to hardwood trees. Apply an insecticide containing imidacloprid as a soil injection or trunk injection following product instructions. This will enter into new grow and kill adults who feed on foliage. This will not help save trees that are already infested with large amounts of larvae, but it will save trees located near an infested tree. Contact an arborist for best control practices regarding infected trees. To properly control longhorn beetles, all host plants in a given area must be treated. Contact a local extension agent or state agency. Tracking the spread of longhorn beetles is a key component of their control.
Fruit withering
Fruit withering Fruit withering
Fruit withering
Fungal infection or normal ripening can cause the fruit to dry out.
Solutions: There are a number of appropriate solutions to control fruit withering: Remove any fruit as soon as it shows any signs of infection. Do not compost. Use a fungicide prior to leaf bud and then as per manufacturers instructions throughout the season.
icon
Treat and prevent plant diseases.
AI-powered plant doctor helps you diagnose plant problems in seconds.
close
Aged yellow and dry
plant poor
Aged yellow and dry
Natural aging can cause leaves to turn yellow and dry out.
Overview
Overview
Regardless of the type of plant or where it is grown, at some point, it will begin to aged yellow and dry. This is a natural, unavoidable process that happens when the plant has completed all of the steps in its life.
Annual plants go through this process at the end of a single growing season. Perennial plants live for multiple years, if not tens or hundreds of years, but will still ultimately exhibit these symptoms.
Symptom Analysis
Symptom Analysis
When plants have progressed through their natural developmental stages and are nearing the end of their lifecycle, they begin showing signs of decline. Leaves will start to yellow and droop, and over time they turn papery brown and dry.
Once completely dry, the leaves begin to fall from the plant until the entire plant has dried out.
Disease Cause
Disease Cause
At the end of its life, genetic coding within the plant increases the production of ethylene, a phytohormone that controls senescence or natural aging and death. Cell division stops, and the plant begins catabolizing resources to use in other parts of the plant.
As this happens, the tissues begin yellow and drying until the entire plant is desiccated and perishes.
Continue reading in our app - it's better
A database of 400000+ plants and unlimited guides at your fingertips...
qrcode
Scan the QR code with your phone camera to download the app
Longhorn beetles
plant poor
Longhorn beetles
The longhorn beetle is a medium- to large-sized insect with very long antennae and strong jaws. Both its adult and larval stages gnaw on tree trunks, leaving small, round holes.
Overview
Overview
Longhorn beetles are characterized by extremely long antennae which are often as long as, or longer, than the beetle's body. Adult longhorn beetles vary in size, shape, and coloration, depending upon the species. They may be 6 to 76 mm long. The larvae are worm-like with a wrinkled, white to yellowish body and a brown head.
Longhorn beetles are active throughout the year, but adults are most active in the summer and fall. Larvae feed on wood throughout the year.
Both larvae and adults feed on woody tissue. Some of the most susceptible species include ash, birch, elm, poplar, and willow.
If left untreated, longhorn beetles can kill trees.
Symptom Analysis
Symptom Analysis
Longhorn beetles are attracted to wounded, dying, or freshly-cut hardwood trees. Adults lay their eggs in the spring, summer, and fall on the bark of greenwood. There may be sap around egg-laying sites.
Once the eggs hatch, larvae called round-headed borers burrow into the trunk to feed. They may tunnel for one to three years depending on the wood's nutritional content. As the larvae feed, they release sawdust-like frass at the base of the tree.
Eventually, the larvae turn into pupae and then adults. When the adults emerge, they leave 1 cm holes in the bark on their way out. Adults feed on leaves, bark, and shoots of trees before laying eggs.
After a few years of being fed upon by longhorn beetles, a tree will begin losing leaves. Eventually, it will die.
Solutions
Solutions
Some longhorn beetles species are native insects, and they cause little damage. Therefore, these don't warrant control.
Other longhorn beetles species are invasive pests that were recently introduced from other areas. These species can cause a great deal of damage to hardwood trees.
  • Apply an insecticide containing imidacloprid as a soil injection or trunk injection following product instructions. This will enter into new grow and kill adults who feed on foliage. This will not help save trees that are already infested with large amounts of larvae, but it will save trees located near an infested tree.
  • Contact an arborist for best control practices regarding infected trees.
  • To properly control longhorn beetles, all host plants in a given area must be treated.
  • Contact a local extension agent or state agency. Tracking the spread of longhorn beetles is a key component of their control.
Continue reading in our app - it's better
A database of 400000+ plants and unlimited guides at your fingertips...
qrcode
Scan the QR code with your phone camera to download the app
Fruit withering
plant poor
Fruit withering
Fungal infection or normal ripening can cause the fruit to dry out.
Overview
Overview
Fruit withering is common on many tree fruits, including apples, pears, peaches, cherries, and plums, as well as fruiting shrubs. It is caused by a fungal pathogen and will result in wrinkled and desiccated fruit.
Symptom Analysis
Symptom Analysis
Here are the most common symptoms in the order that they are likely to occur.
  1. Both leaves and blossom on the tips of branches will go brown and wither.
  2. Gray powdery patches will appear on infected leaves and flowers, and this will be most apparent after rain.
  3. Any fruit that does appear will turn wrinkled and fail to develop.
  4. Branch tips begin to die, progressing back to larger branches, causing general deterioration of the tree or plant.
Disease Cause
Disease Cause
The withering is caused by one of two fungal pathogens, one called Monilina laxa and the other called M. fructigen. The spores overwinter on infected plant material and are then spread the following spring by wind, rain, or animal vectors. The problem will start to become noticeable in mid-spring, but will increase in severity as summer progresses and the fungus grows. If not addressed, the disease will intensify and spread to other plants in the vicinity.
Continue reading in our app - it's better
A database of 400000+ plants and unlimited guides at your fingertips...
qrcode
Scan the QR code with your phone camera to download the app
distribution

Distribution of Cuban royal palm

Habitat of Cuban royal palm

Tropical hardwood hammocks, mixed swamp vegetation
Northern Hemisphere
South Hemisphere

Distribution Map of Cuban royal palm

distribution map
Native
Cultivated
Invasive
Potentially invasive
Exotic
No species reported
habit
care_scenes

More Info on Cuban Royal Palm Growth and Care

Basic Care Guide
Explore More
Lighting
Full sun
The cuban royal palm thrives in environments where sunlight is abundant for most of the day, yet it can also manage in places with lesser light exposure at times. The plant's origin environment is one with ample sun exposure. Insufficient light could hamper its healthy growth whereas too much light exposure might cause burn out to the plant.
Best Sunlight Practices
Temperature
5 45 ℃
Cuban royal palm prefers a temperature range of 68 to 105 ℉ (20 to 41 ℃). Its native growth environment requires warm temperatures all year round, with an annual average of 77 ℉ (25 ℃). In colder seasons, it is recommended to protect the plant from freezing temperatures by covering with a frost blanket.
Temp for Healthy Growth
Transplant
120-180 inches
For the best results, transplant cuban royal palm during the warm season, ideally from late spring to early summer. Choose a location with full sunlight and well-drained soil. Ensure proper spacing, and don't hesitate to trim lower leaves if needed. Enjoy your majestic perennial!
Transplant Techniques
Pollination
Normal
As the unsung heroes of the natural world, the winds take on the role of pollinators for the stunning cuban royal palm. The plant's showy inflorescences serve well to attract these invisible partners in pollination. The breezy embrace typically occurs in the day time and follows an effective, natural process that helps maintain cuban royal palm's genetic diversity vital for its evolution.
Pollination Techniques
Pruning
Spring, Winter
Characterized by a sleek trunk and regal stature, cuban royal palm only requires minimal pruning. Remove dead or damaged fronds, focusing on old leaves that hang below the horizontal plane. Optimal pruning occurs in early spring or late winter, coinciding with the plant's slow-growing phase. Pruning during this period minimizes stress and conserves energy for growth. Clearing the lower fronds benefits cuban royal palm by reducing disease risk and improving aesthetics, although caution is advised to not over-prune, as this can weaken the palm.
Pruning techniques
Feng shui direction
Northeast
The cuban royal palm is believed to harmonize well in a Northeast facing direction. This direction is tied to spiritual growth and personal insight in Feng Shui, and the cuban royal palm's upward growth symbolizes aspiration and expansion. However, implementing Feng Shui is a highly personalized process and results may differ based on individual circumstances.
Fengshui Details
other_plant

Plants Related to Cuban royal palm

Princess flower
Princess flower
The princess flower is native to Brazil and grows best in sunny areas. It has a wide reach when growing, and can be trained to "climb" up trellises or other upright structures. Its leaves are hairy to the touch.
Blackboard tree
Blackboard tree
Blackboard tree (Alstonia scholaris) is a perennial evergreen tree that can grow to 40 m tall. It is a tropical tree with fragrant clusters of showy white flowers that bloom in fall. The perfume-like scent of the blossoms is more obvious during the evenings. Most often planted as a street tree. Another common name for this tree is Devil’s tree.
Asian virginsbower
Asian virginsbower
The asian virginsbower is one species of garden clematis that has generated some incredible beautiful varieties. It is a deciduous vine that produces creamy white to purple flowers according to varieties and blooms in early summer on shoots that developed from the previous year's growth.
Common jasmine
Common jasmine
Common jasmine (Jasminum officinale) is a deciduous plant species that flowers in summer. Common jasmine flowers have a strong fragrance. This species is native to the Caucasus, northern Iran, Afghanistan, Pakistan, and the Himalayas.
Peace lily
Peace lily
Peace lily (Spathiphyllum cochlearispathum) is a plant species that is native to southern Mexico. Peace lily is commonly cultivated as an ornamental houseplant. This species should not be grown in direct sunlight.
Spider plant
Spider plant
The spider plant is a green perennial plant with long, thin leaves that earn it another name, "ribbon plant." It has spread far from its native Africa because it is easy to care for. Since spider plants grow well in partial or full shade, they have become popular houseplants.
Cape jasmine
Cape jasmine
Gardenia jasminoides is an evergreen shrub with unique, glossy evergreen leaves and stunning flowers. The sophisticated, matte white flowers are often used in bouquets. The exceptional beauty of this ornamental plant has made it a popular and highly appreciated plant amongst gardeners and horticulturalists.
Golden pothos
Golden pothos
The golden pothos (Epipremnum aureum) is a popular houseplant that is commonly seen in Australia, Asia, and the West Indies. It goes by many nicknames, including "devil's ivy", because it is so hard to kill and can even grow in low light conditions. Golden pothos has poisonous sap, so it should be kept away from pets and children.
View More Plants
close
product icon
Continue reading in our app - it's better
A database of 400000+ plants and unlimited guides at your fingertips...
Your Ultimate Guide to Plants
Identify grow and nurture the better way!
product icon
17,000 local species +400,000 global species studied
product icon
Nearly 5 years of research
product icon
80+ scholars in botany and gardening
ad
ad
Botanist in your pocket
Scan the QR code with your phone camera to download the app
About
Care Guide
Care FAQ
More Info
Pests & Diseases
Distribution
More About How-Tos
Related Plants
Cuban royal palm
Cuban royal palm
Cuban royal palm
Cuban royal palm
Cuban royal palm
Cuban royal palm
Cuban royal palm
Roystonea regia
Also known as: Royal palm
Cuban royal palm is a popular garden tree in tropical regions. Its economic value extends beyond aesthetics, as its timber is used for construction and furniture. The fruit, which is not commonly consumed, is used to make palm oil. The plant's towering height and large crown provide shelter for a variety of bird species. Its name, Roystonea, honors General Roy Stone, an American civil engineer, while regia refers to the plant's regal appearance.
Hardiness Zones
Hardiness Zones
10 to 13
more
question

Questions About Cuban royal palm

Watering Watering Watering
Pruning Pruning Pruning
Sunlight Sunlight Sunlight
Temperature Temperature Temperature
Fertilizing Fertilizing Fertilizing
What is the best way to water my Cuban royal palm?
more
What should I do if I water Cuban royal palm too much/too little?
more
What should I do if I water my Cuban royal palm too much or too little?
more
How often should I water my Cuban royal palm?
more
How should I water my Cuban royal palm differently if I grow it indoors?
more
What should I consider when watering my Cuban royal palm in different seasons and growth periods?
more
icon
Get tips and tricks for your plants.
Keep your plants happy and healthy with our guide to watering, lighting, feeding and more.
Download the App
close
plant_info

Key Facts About Cuban royal palm

Attributes of Cuban royal palm

Lifespan
Perennial
Plant Type
Palm
Planting Time
Spring
Bloom Time
Spring, Summer, Fall
Harvest Time
Fall, Winter
Plant Height
30 m
Spread
10 m
Leaf Color
Green
Flower Size
2.5 cm
Flower Color
White
Fruit Color
Red
Green
Black
Purple
Orange
Stem Color
White
Dormancy
Non-dormant
Leaf type
Evergreen
Pollinators
Wind
Benefits to Pollinating Insects
Adult food, Larval food
icon
Gain more valuable plant knowledge
Explore a rich botanical encyclopedia for deeper insights
Download the App

Symbolism

Solitary and majestic

Scientific Classification of Cuban royal palm

icon
Never miss a care task again!
Plant care made easier than ever with our tailor-made smart care reminder.
Download the App
pests

Common Pests & Diseases About Cuban royal palm

Common issues for Cuban royal palm based on 10 million real cases
Aged yellow and dry
Aged yellow and dry Aged yellow and dry Aged yellow and dry
Natural aging can cause leaves to turn yellow and dry out.
Solutions: If the yellowing and drying of leaves and flowers is a natural progression due to age, nothing can be done to slow or stop the process. Once hormones within the plant begin the process of senescence, it’s irreversible.
Learn More About the Aged yellow and dry more
Longhorn beetles
Longhorn beetles Longhorn beetles Longhorn beetles
The longhorn beetle is a medium- to large-sized insect with very long antennae and strong jaws. Both its adult and larval stages gnaw on tree trunks, leaving small, round holes.
Solutions: Some longhorn beetles species are native insects, and they cause little damage. Therefore, these don't warrant control. Other longhorn beetles species are invasive pests that were recently introduced from other areas. These species can cause a great deal of damage to hardwood trees. Apply an insecticide containing imidacloprid as a soil injection or trunk injection following product instructions. This will enter into new grow and kill adults who feed on foliage. This will not help save trees that are already infested with large amounts of larvae, but it will save trees located near an infested tree. Contact an arborist for best control practices regarding infected trees. To properly control longhorn beetles, all host plants in a given area must be treated. Contact a local extension agent or state agency. Tracking the spread of longhorn beetles is a key component of their control.
Learn More About the Longhorn beetles more
Fruit withering
Fruit withering Fruit withering Fruit withering
Fungal infection or normal ripening can cause the fruit to dry out.
Solutions: There are a number of appropriate solutions to control fruit withering: Remove any fruit as soon as it shows any signs of infection. Do not compost. Use a fungicide prior to leaf bud and then as per manufacturers instructions throughout the season.
Learn More About the Fruit withering more
icon
Treat and prevent plant diseases.
AI-powered plant doctor helps you diagnose plant problems in seconds.
Download the App
close
Aged yellow and dry
plant poor
Aged yellow and dry
Natural aging can cause leaves to turn yellow and dry out.
Overview
Overview
Regardless of the type of plant or where it is grown, at some point, it will begin to aged yellow and dry. This is a natural, unavoidable process that happens when the plant has completed all of the steps in its life.
Annual plants go through this process at the end of a single growing season. Perennial plants live for multiple years, if not tens or hundreds of years, but will still ultimately exhibit these symptoms.
Symptom Analysis
Symptom Analysis
When plants have progressed through their natural developmental stages and are nearing the end of their lifecycle, they begin showing signs of decline. Leaves will start to yellow and droop, and over time they turn papery brown and dry.
Once completely dry, the leaves begin to fall from the plant until the entire plant has dried out.
Disease Cause
Disease Cause
At the end of its life, genetic coding within the plant increases the production of ethylene, a phytohormone that controls senescence or natural aging and death. Cell division stops, and the plant begins catabolizing resources to use in other parts of the plant.
As this happens, the tissues begin yellow and drying until the entire plant is desiccated and perishes.
Solutions
Solutions
If the yellowing and drying of leaves and flowers is a natural progression due to age, nothing can be done to slow or stop the process. Once hormones within the plant begin the process of senescence, it’s irreversible.
Prevention
Prevention
Unfortunately, there is no way to prevent plants from dying of “old age.” To help prolong their life, and put off symptoms of aged yellow and dry for as long as possible, take care of them by giving them enough water, fertilizing them appropriately, and making sure they get enough sunlight.
Continue reading in our app - it's better
A database of 400000+ plants
unlimited guides at your fingertips...
close
Longhorn beetles
plant poor
Longhorn beetles
The longhorn beetle is a medium- to large-sized insect with very long antennae and strong jaws. Both its adult and larval stages gnaw on tree trunks, leaving small, round holes.
Overview
Overview
Longhorn beetles are characterized by extremely long antennae which are often as long as, or longer, than the beetle's body. Adult longhorn beetles vary in size, shape, and coloration, depending upon the species. They may be 6 to 76 mm long. The larvae are worm-like with a wrinkled, white to yellowish body and a brown head.
Longhorn beetles are active throughout the year, but adults are most active in the summer and fall. Larvae feed on wood throughout the year.
Both larvae and adults feed on woody tissue. Some of the most susceptible species include ash, birch, elm, poplar, and willow.
If left untreated, longhorn beetles can kill trees.
Symptom Analysis
Symptom Analysis
Longhorn beetles are attracted to wounded, dying, or freshly-cut hardwood trees. Adults lay their eggs in the spring, summer, and fall on the bark of greenwood. There may be sap around egg-laying sites.
Once the eggs hatch, larvae called round-headed borers burrow into the trunk to feed. They may tunnel for one to three years depending on the wood's nutritional content. As the larvae feed, they release sawdust-like frass at the base of the tree.
Eventually, the larvae turn into pupae and then adults. When the adults emerge, they leave 1 cm holes in the bark on their way out. Adults feed on leaves, bark, and shoots of trees before laying eggs.
After a few years of being fed upon by longhorn beetles, a tree will begin losing leaves. Eventually, it will die.
Solutions
Solutions
Some longhorn beetles species are native insects, and they cause little damage. Therefore, these don't warrant control.
Other longhorn beetles species are invasive pests that were recently introduced from other areas. These species can cause a great deal of damage to hardwood trees.
  • Apply an insecticide containing imidacloprid as a soil injection or trunk injection following product instructions. This will enter into new grow and kill adults who feed on foliage. This will not help save trees that are already infested with large amounts of larvae, but it will save trees located near an infested tree.
  • Contact an arborist for best control practices regarding infected trees.
  • To properly control longhorn beetles, all host plants in a given area must be treated.
  • Contact a local extension agent or state agency. Tracking the spread of longhorn beetles is a key component of their control.
Prevention
Prevention
  • Keeping trees healthy, uninjured, and unstressed will help prevent beetle infestation. Water trees appropriately, giving neither too much nor too little.
  • Check with local tree companies about which tree species have fewer problems.
  • Avoid moving firewood as this can introduce exotic longhorn beetles.
  • Routine spraying of persistent, broad-spectrum insecticides will help prevent re-infestation of previously affected trees or infestation of unaffected trees.
Continue reading in our app - it's better
A database of 400000+ plants
unlimited guides at your fingertips...
close
Fruit withering
plant poor
Fruit withering
Fungal infection or normal ripening can cause the fruit to dry out.
Overview
Overview
Fruit withering is common on many tree fruits, including apples, pears, peaches, cherries, and plums, as well as fruiting shrubs. It is caused by a fungal pathogen and will result in wrinkled and desiccated fruit.
Symptom Analysis
Symptom Analysis
Here are the most common symptoms in the order that they are likely to occur.
  1. Both leaves and blossom on the tips of branches will go brown and wither.
  2. Gray powdery patches will appear on infected leaves and flowers, and this will be most apparent after rain.
  3. Any fruit that does appear will turn wrinkled and fail to develop.
  4. Branch tips begin to die, progressing back to larger branches, causing general deterioration of the tree or plant.
Disease Cause
Disease Cause
The withering is caused by one of two fungal pathogens, one called Monilina laxa and the other called M. fructigen. The spores overwinter on infected plant material and are then spread the following spring by wind, rain, or animal vectors. The problem will start to become noticeable in mid-spring, but will increase in severity as summer progresses and the fungus grows. If not addressed, the disease will intensify and spread to other plants in the vicinity.
Solutions
Solutions
There are a number of appropriate solutions to control fruit withering:
  1. Remove any fruit as soon as it shows any signs of infection. Do not compost.
  2. Use a fungicide prior to leaf bud and then as per manufacturers instructions throughout the season.
Prevention
Prevention
Preventative measures include:
  1. Ensuring adequate spacing between plants or trees.
  2. Staking plants that are prone to tumbling to prevent moisture or humidity build up.
  3. Prune correctly so that there is adequate air movement and remove any dead or diseased branches that may carry spores.
  4. Practice good plant hygiene by removing fallen material and destroying it as soon as possible.
Continue reading in our app - it's better
A database of 400000+ plants
unlimited guides at your fingertips...
distribution

Distribution of Cuban royal palm

Habitat of Cuban royal palm

Tropical hardwood hammocks, mixed swamp vegetation
Northern Hemisphere
South Hemisphere

Distribution Map of Cuban royal palm

distribution map
Native
Cultivated
Invasive
Potentially invasive
Exotic
No species reported
plant_info

Plants Related to Cuban royal palm

product icon close
Your Ultimate Guide to Plants
Identify grow and nurture the better way!
product icon
17,000 local species +400,000 global species studied
product icon
Nearly 5 years of research
product icon
80+ scholars in botany and gardening
ad
product icon close
Continue reading in our app - it's better
A database of 400000+ plants
unlimited guides at your fingertips...
Lighting
close
Indoor
Indoor
Outdoor
Choose a site here for personalized care tips.
Requirements
Full sun
Ideal
Above 6 hours sunlight
Partial sun
Tolerance
About 3-6 hours sunlight
Watch how sunlight gracefully moves through your garden, and choose spots that provide the perfect balance of light and shade for your plants, ensuring their happiness.
Essentials
The cuban royal palm thrives in environments where sunlight is abundant for most of the day, yet it can also manage in places with lesser light exposure at times. The plant's origin environment is one with ample sun exposure. Insufficient light could hamper its healthy growth whereas too much light exposure might cause burn out to the plant.
Preferred
Tolerable
Unsuitable
icon
Know the light your plants really get.
Find the best spots for them to optimize their health, simply using your phone.
Download the App
Artificial lighting
Indoor plants require adequate lighting for optimal growth. When natural sunlight is insufficient, particularly in winter or in less sunny spaces, artificial lights offer a vital solution, promoting faster, healthier growth.
View more
Indoor plants require adequate lighting for optimal growth. When natural sunlight is insufficient, particularly in winter or in less sunny spaces, artificial lights offer a vital solution, promoting faster, healthier growth.
1. Choose the right type of artificial light: LED lights are a popular choice for indoor plant lighting because they can be customized to provide the specific wavelengths of light that your plants need.
Full sun plants need 30-50W/sq ft of artificial light, partial sun plants need 20-30W/sq ft, and full shade plants need 10-20W/sq ft.
2. Determine the appropriate distance: Place the light source 12-36 inches above the plant to mimic natural sunlight.
3. Determine the duration: Mimic the length of natural daylight hours for your plant species. most plants need 8-12 hours of light per day.
Important Symptoms
Insufficient light
Cuban royal palm thrives in full sunlight but can tolerate partial shade. However, when cultivated indoors during winter, it's often placed in rooms with insufficient lighting, leading to easily noticeable symptoms of light deficiency.
View more
(Symptom details and solutions)
Small leaves
New leaves may grow smaller in size compared to the previous ones once they have matured.
Leggy or sparse growth
The spaces between leaves or stems of your cuban royal palm may become longer, resulting in a thin and stretched-out appearance. This can make the plant look sparse and weak, and it may easily break or lean due to its own weight.
Faster leaf drop
When plants are exposed to low light conditions, they tend to shed older leaves early to conserve resources. Within a limited time, these resources can be utilized to grow new leaves until the plant's energy reserves are depleted.
Slower or no new growth
Cuban royal palm enters a survival mode when light conditions are poor, which leads to a halt in leaf production. As a result, the plant's growth becomes delayed or stops altogether.
Lighter-colored new leaves
Insufficient sunlight can cause leaves to develop irregular color patterns or appear pale. This indicates a lack of chlorophyll and essential nutrients.
Solutions
1. To ensure optimal growth, gradually move plants to a sunnier location each week, until they receive at least 6 hours of direct sunlight daily. Use a south-facing window and keep curtains open during the day for maximum sunlight exposure and nutrient accumulation.2. To provide additional light for your plant, consider using artificial light if it's large or not easily movable. Keep a desk or ceiling lamp on for at least 8 hours daily, or invest in professional plant grow lights for ample light.
Excessive light
Cuban royal palm thrives in full sun exposure but can also tolerate partial shade. They have a remarkable resilience to intense sunlight, and symptoms of sunburn may not be easily visible.
View more
(Symptom details and solutions)
Chlorosis
Chlorosis is a condition where the plant's leaves lose their green color and turn yellow. This is due to the breakdown of chlorophyll from excessive sunlight, which negatively affects the plant's ability to photosynthesize.
Sunscald
Sunscald occurs when the plant's leaves or stems are damaged by intense sunlight exposure. It appears as pale, bleached, or necrotic areas on the plant tissue and can reduce the plant's overall health.
Leaf Curling
Leaf curling is a symptom where leaves curl or twist under extreme sunlight conditions. This is a defense mechanism used by the plant to reduce its surface area exposed to sunlight, minimizing water loss and damage.
Wilting
Wilting occurs when a plant loses turgor pressure and its leaves and stems begin to droop. Overexposure to sunlight can cause wilting by increasing the plant's water loss through transpiration, making it difficult for the plant to maintain adequate hydration.
Leaf Scorching
Leaf scorching is a symptom characterized by the appearance of brown, dry, and crispy edges or patches on leaves due to excessive sunlight. This can lead to a reduction in photosynthetic capacity and overall plant health.
Solutions
1. Move your plant to the optimal position where it can receive abundant sunlight but also have some shade. An east-facing window is an ideal choice as the morning sunlight is gentler. This way, your plant can enjoy ample sunlight while reducing the risk of sunburn.2. It is recommended to trim off any completely dehydrated or withered parts of the plant.
Discover information about plant diseases, toxicity, weed control and more.
Temperature
close
Indoor
Indoor
Outdoor
Choose a site here for personalized care tips.
Requirements
Ideal
Tolerable
Unsuitable
Just like people, each plant has its own preferences. Learn about your plants' temperature needs and create a comforting environment for them to flourish. As you care for your plants, your bond with them will deepen. Trust your intuition as you learn about their temperature needs, celebrating the journey you share. Lovingly monitor the temperature around your plants and adjust their environment as needed. A thermometer can be your ally in this heartfelt endeavor. Be patient and gentle with yourself as you explore your plants' temperature needs. Cherish your successes, learn from challenges, and nurture your garden with love, creating a haven that reflects the warmth of your care.
Essentials
Cuban royal palm prefers a temperature range of 68 to 105 ℉ (20 to 41 ℃). Its native growth environment requires warm temperatures all year round, with an annual average of 77 ℉ (25 ℃). In colder seasons, it is recommended to protect the plant from freezing temperatures by covering with a frost blanket.
Regional wintering strategies
Cuban royal palm is extremely heat-loving, and any cold temperatures can cause harm to it. In the autumn, it is recommended to bring outdoor-grown Cuban royal palm indoors and place it near a bright window, but it should be kept at a certain distance from heaters. Maintaining temperatures above {Suitable_growth_temperature_min} during winter is beneficial for plant growth. Any temperatures approaching {Tolerable_growing_temperature_min} are detrimental to the plant.
Important Symptoms
Low Temperature
Cuban royal palm prefers warm temperatures and is not tolerant of low temperatures. It thrives best when the temperature is above {Suitable_growth_temperature_min}. During winter, it should be kept above {Tolerable_growing_temperature_min}. When the temperature falls below {Limit_growth_temperature}, the leaves may lighten in color. After frost damage, the color gradually turns brown or black, and symptoms such as wilting and drooping may occur.
Solutions
Trim off the frost-damaged parts. Immediately move indoors to a warm environment for cold protection. Choose a spot near a south-facing window to place the plant, ensuring ample sunlight. Additionally, avoid placing the plant near heaters or air conditioning vents to prevent excessive dryness in the air.
High Temperature
During summer, Cuban royal palm should be kept below {Suitable_growth_temperature_max}. When the temperature exceeds {Tolerable_growing_temperature_max}, the color of the leaves becomes lighter, and the plant becomes more susceptible to sunburn.
Solutions
Trim away the sunburned and dried-up parts. Move the plant to a location that provides shade from the midday and afternoon sun. Water the plant in the morning and evening to keep the soil moist.
Discover information about plant diseases, toxicity, weed control and more.
Transplant
close
How to Successfully Transplant Cuban Royal Palm?
For the best results, transplant cuban royal palm during the warm season, ideally from late spring to early summer. Choose a location with full sunlight and well-drained soil. Ensure proper spacing, and don't hesitate to trim lower leaves if needed. Enjoy your majestic perennial!
What Preparations are Needed Before Transplanting Cuban Royal Palm?
What is the Ideal Time for Transplanting Cuban Royal Palm?
Ideally, you would want to consider the period between the budding of spring and the dawn of summer for transplanting your cuban royal palm. This era, commonly known as the late spring to early summer, is advantageous as it allows your cuban royal palm sufficient time to establish itself before the harsher conditions of summer or winter set in, aiding longevity and growth. Trust us, your cuban royal palm will thank you for this timely relocation!
How Much Space Should You Leave Between Cuban Royal Palm Plants?
For cuban royal palm, we recommend a spacing of around 120-180 inches (305-457 cm) between each plant to ensure healthy growth.
What is the Best Soil Mix for Cuban Royal Palm Transplanting?
To prepare the soil for cuban royal palm, use a well-draining, sandy or loamy soil with a pH between 6 and 7.5. Mix in some organic compost and a base fertilizer, such as 10-10-10, for a nutrient boost.
Where Should You Relocate Your Cuban Royal Palm?
Choose a location with full sun (6-8 hours of direct sunlight) for cuban royal palm. This will ensure it thrives and provides an optimal environment for growth.
What Equipments Should You Prepare Before Transplantation Cuban Royal Palm?
Shovel or Spade
Essential for digging a hole for your cuban royal palm in the new location.
Gardening Gloves
To protect your hands when handling the plant and soil.
Pruning Shears
To trim any damaged roots when removing the plant from its original location.
Garden Hose or Watering Can
For watering before and after transplanting.
Wheelbarrow or Tarp
Used for transporting the plant from its original location to its new site.
Stakes and Ties
These may be needed to support your cuban royal palm after transplanting, particularly if it's a larger specimen.
How Do You Remove Cuban Royal Palm from the Soil?
From Ground: When removing the cuban royal palm from the ground, start by watering the soil to make it easier to dig up. Using your shovel, dig a wide trench around the plant, making sure you're far enough away to avoid damaging the roots. Afterward, carefully slide the shovel beneath the root ball and gently ease the plant up and out of the ground. Use your pruning shears to trim any damaged roots.
From Pot: Water the cuban royal palm thoroughly. Turn the pot sideways, and gently tap it to release the plant. Be careful not to pull on the plant’s stem to avoid causing damage. If the plant is stuck, you might need to slide a long knife around the inside of the pot to loosen the root ball.
From Seedling Tray: Water the seedlings well. Gently hold the cuban royal palm at the base of the stem, wiggle it slightly, and lift it out from the tray, maintaining as much soil around the roots as possible.
Step-by-Step Guide for Transplanting Cuban Royal Palm
Step1 Hole Preparation
Prepare a hole in the new location twice as wide and the same depth as the root ball of the cuban royal palm. This allows the roots space to spread and helps the plant to establish more quickly.
Step2 Placement
Once the hole is prepared, place your cuban royal palm in the hole. The top of the root ball should be level with the soil surface. Make sure the plant is standing straight.
Step3 Backfill
Refill the hole with the soil you had dug out. Gently firm the soil around the base of the cuban royal palm to eliminate any air pockets.
Step4 Water
Thoroughly water the cuban royal palm after it's in its new place. This helps the soil settle in around the roots.
Step5 Stake if Necessary
If your cuban royal palm is a larger or taller specimen, it may require staking until it is fully established. Ensure the ties used do not bind or chafe the stems.
How Do You Care For Cuban Royal Palm After Transplanting?
Watering
The cuban royal palm will require frequent watering after transplanting. Ensure the soil is consistently moist, but not waterlogged. Adjust the watering levels based on the weather conditions - less water during rainy periods, and more during dry spells.
Pruning
If your cuban royal palm shows signs of stress in the weeks after transplanting, such as browning or falling leaves, consider pruning to reduce the demand on its roots while they establish.
Protection
Protect your newly transplanted cuban royal palm from intense sunlight for a few days after transplantation. You can use an umbrella, shade cloth, or a similar item to provide temporary shade.
Monitoring
Keep a close eye on your cuban royal palm plant during the first few months. Watch out for signs of diseases or pests and take appropriate action if needed.
Troubleshooting Common Issues with Cuban Royal Palm Transplantation.
When is the best time to transplant cuban royal palm?
The best period to transplant cuban royal palm is late spring to early summer. At this time, the plant will be most adaptable and resilient.
What distance should I maintain between each cuban royal palm during transplantation?
To ensure cuban royal palm growth isn't hampered by crowding, keep a distance of 120-180 inches or 305-457 centimeters between plants.
Why is my transplanted cuban royal palm looking unwell after moving?
Transplant shock might have happened. Keep watering and caring for it. The plant will usually recover within a few weeks or months.
What kind of soil works best for cuban royal palm transplantation?
Cuban royal palm thrives best in well-drained soil. Avoid excessively clayey or overly sandy soil. A balanced soil pH is also beneficial.
How to ensure my cuban royal palm doesn't suffer during transplantation?
Try to keep the root system intact during transplantation. This helps prevent transplant shock, enabling quicker adaptation to the new environment.
Can cuban royal palm survive if transplanted during winter?
Transplanting cuban royal palm in winter might stress the plant due to cold temperatures. It is recommended to transplant during late spring to early summer.
How deep should the hole be when transplanting cuban royal palm?
The hole should be twice as wide as, and a bit shallower than, the root ball. This provides good support and exposures for the roots.
What is the right way to water a newly transplanted cuban royal palm?
Initially, water the cuban royal palm thoroughly to settle the soil. Follow with consistent watering but do not over-water as this can lead to root rot.
Why are the leaves of my cuban royal palm yellowing after transplantation?
This could be due to a lack of nutrients, over-watering or transplant shock. Follow proper care routines for cuban royal palm and monitor the plant's progress.
How much sun does a transplanted cuban royal palm need?
Cuban royal palm loves full sunlight. Make sure the transplanted location offers at least 6 hours of direct sunlight daily for the plant to flourish.
Discover information about plant diseases, toxicity, weed control and more.
Cookie Management Tool
In addition to managing cookies through your browser or device, you can change your cookie settings below.
Necessary Cookies
Necessary cookies enable core functionality. The website cannot function properly without these cookies, and can only be disabled by changing your browser preferences.
Analytical Cookies
Analytical cookies help us to improve our application/website by collecting and reporting information on its usage.
Cookie Name Source Purpose Lifespan
_ga Google Analytics These cookies are set because of our use of Google Analytics. They are used to collect information about your use of our application/website. The cookies collect specific information, such as your IP address, data related to your device and other information about your use of the application/website. Please note that the data processing is essentially carried out by Google LLC and Google may use your data collected by the cookies for own purposes, e.g. profiling and will combine it with other data such as your Google Account. For more information about how Google processes your data and Google’s approach to privacy as well as implemented safeguards for your data, please see here. 1 Year
_pta PictureThis Analytics We use these cookies to collect information about how you use our site, monitor site performance, and improve our site performance, our services, and your experience. 1 Year
Cookie Name
_ga
Source
Google Analytics
Purpose
These cookies are set because of our use of Google Analytics. They are used to collect information about your use of our application/website. The cookies collect specific information, such as your IP address, data related to your device and other information about your use of the application/website. Please note that the data processing is essentially carried out by Google LLC and Google may use your data collected by the cookies for own purposes, e.g. profiling and will combine it with other data such as your Google Account. For more information about how Google processes your data and Google’s approach to privacy as well as implemented safeguards for your data, please see here.
Lifespan
1 Year

Cookie Name
_pta
Source
PictureThis Analytics
Purpose
We use these cookies to collect information about how you use our site, monitor site performance, and improve our site performance, our services, and your experience.
Lifespan
1 Year
Marketing Cookies
Marketing cookies are used by advertising companies to serve ads that are relevant to your interests.
Cookie Name Source Purpose Lifespan
_fbp Facebook Pixel A conversion pixel tracking that we use for retargeting campaigns. Learn more here. 1 Year
_adj Adjust This cookie provides mobile analytics and attribution services that enable us to measure and analyze the effectiveness of marketing campaigns, certain events and actions within the Application. Learn more here. 1 Year
Cookie Name
_fbp
Source
Facebook Pixel
Purpose
A conversion pixel tracking that we use for retargeting campaigns. Learn more here.
Lifespan
1 Year

Cookie Name
_adj
Source
Adjust
Purpose
This cookie provides mobile analytics and attribution services that enable us to measure and analyze the effectiveness of marketing campaigns, certain events and actions within the Application. Learn more here.
Lifespan
1 Year
This page looks better in the app
Open