
- Outdoor Coral Cactus Care. If you wish to try the original ungrafted green form of coral cactus outdoors, plant it in a sunny or partly sunny position on well-drained soil ...
- Indoor Potting of Coral Cactus. The grafted types of coral cactus are often planted in a pot that has been mulched with glued-down gravel.
- Caring for an Indoor Euphorbia. Place a coral cactus on a warm windowsill where temperatures remain between 60 and 80 degrees Fahrenheit.
- Managing Cactus Pests. If pests, such as fuzzy white mealybugs or bumpy brown scale, appear on your plant, clean them off with a cotton swab dipped in rubbing alcohol.
How do you take care of a coral cactus indoors?
Indoor Care. Place a coral cactus on a warm windowsill where temperatures remain between 60 and 80 degrees Fahrenheit. Although the original green, non-grafted type can take full sun, grafted cultivars should receive sunlight only for several hours in the morning or afternoon, but not during the brightest midday hours.
How do you take care of a Euphorbia crested cactus?
Crested Euphorbia prefer to be watered deeply but avoid allowing your plant to sit in standing water. Standing water or overly wet soil is a surefire way to encourage root rot to set in. Once the roots begin to rot, it’s likely that you won’t notice until it’s too late to save the plant.
What is the ideal temperature to grow coral cactus?
The ideal temperature to grow the Coral Cactus plant is in an average indoor temperature, which is between 60-85 degrees. So if you are located in zones 10 to 11, you can grow this plant worry-free outdoors year-round.
How do you care for a brain cactus?
This can be bad in cultivation where gnats are attracted, and mold and mildew issues can instill rot and kill the plant. It is best to water from the base of the container to prevent any moisture from collecting on the body of brain cactus. If you wish to propagate the plant, there are some easy methods.
See more

How do you take care of a Cristata cactus?
Coral Cactus (Euphorbia lactea cristata)Plant Feed. Once every month during growing season.Watering. Allow soil to dry between thorough waterings.Soil. Light, well-drained soil.Basic Care Summary. Performs best in gritty well-drained soil. Allow soil to dry out between waterings.
How do you take care of a coral cactus?
The coral cactus is very flexible and can grow indoors or outdoors. They thrive best in partial sunlight, meaning they need some shade to hide from high temperatures. If you plant your coral cactus outside, just remember to provide a shade source so the plant is not in the sun the whole day.
How often should you water a coral cactus?
During spring through summer, water the plant once a week or once every two weeks, whenever its soil feels dry 1 inch down. Reduce watering to once a month during autumn and winter, as cacti can rot during those seasons if kept too wet, and resume weekly or biweekly watering in early spring.
How much sun does a coral cactus need?
3 to 5 hoursSunlight Needs But when grown indoors, choose a place where the plant can get at least 3 to 5 hours of good sunlight per day, like a south-facing window. Also, it's important to turn your Coral Cactus regularly.
When should I repot my coral cactus?
A Coral Cactus should be repotted once you bring it home.
How do you save a dying coral cactus?
SAVE A DYING CACTUS: HOW TO REVIVE YOUR PLANTCUT ROTTING PARTS AWAY. Rotting is generally a sign of overwatering. ... ADJUST DAILY SUNLIGHT. ... ADJUST WATERING. ... RINSE OFF DIRT & DUST. ... CONTROL PESTS & INSECTS. ... USE LOW NITROGEN FERTILIZER. ... LET THEM GET DRY. ... WATCH FOR MUSHY SECTIONS & DISCOLORATION.More items...•
How big will a coral cactus get?
If you're looking to add an easy-to-care-for plant to your indoor or outdoor garden, you might want to consider Coral Cactus or Euphorbia Lactea. A species of succulent, it can grow to more than 16 feet tall when planted in the ground outdoors and 2 feet when planted in a container; the size of a shrub or a small tree.
Does a coral cactus bloom?
Rarely, it can produce flowers, although this is quite uncommon at best. The coral cactus flower is tiny and not much to look at, but may be pink or purple in coloration if a flower appears. This usually only happens on older plants, but may never occur at all.
Is coral cactus poisonous?
Poisonous: All parts of the Coral cactus are poisonous and should not be ingested by humans or animals. And, it produces a sap which should be cleaned off immediately to prevent skin irritation. After handling it's wise to wash your hands or use gloves.
Why is my coral cactus turning yellow?
A cactus turning yellow could indicate too much light, the wrong soil type, or a too-small pot. The yellowish color is a sign of stress, but don't panic, as you can probably revive it. Most likely, is that you're underwatering or overwatering.
Why is my coral cactus soft?
As with any plant, cacti can become diseased or damaged. A common problem is soft spots in the flesh of the plant. These may be discolored or corky around the spot and the center is mushy and wet. The reasons for such spots may be disease or simply mechanical injury to the pads and stems of the cacti.
Why does my coral cactus have brown spots?
Answer: The brown patches are caused by root damage due to improper watering. Unfortunately, damaged plant tissue never recovers. However, the spots are not a disease and are not likely to spread if you get the watering under control.
How big will a coral cactus get?
If you're looking to add an easy-to-care-for plant to your indoor or outdoor garden, you might want to consider Coral Cactus or Euphorbia Lactea. A species of succulent, it can grow to more than 16 feet tall when planted in the ground outdoors and 2 feet when planted in a container; the size of a shrub or a small tree.
Why is my coral cactus turning yellow?
A cactus turning yellow could indicate too much light, the wrong soil type, or a too-small pot. The yellowish color is a sign of stress, but don't panic, as you can probably revive it. Most likely, is that you're underwatering or overwatering.
Is coral cactus poisonous?
Poisonous: All parts of the Coral cactus are poisonous and should not be ingested by humans or animals. And, it produces a sap which should be cleaned off immediately to prevent skin irritation. After handling it's wise to wash your hands or use gloves.
Can a Frankenstein plant survive without water?
Truly a Frankenstein of the plant world, this one is nothing if not unique and unusual. It's perfect for this time of year, because it's part cactus and can therefore survive relatively long spells without water (although not as long as some succulents so don't forget this one).
Can you leave a succulent out?
its watering needs are quite unusual. You cannot leave it to completely dry out, but it also doesn't like very moist soil as the roots can rot very easily. Allow top 2-4 inches to dry. Temperature.
How to grow coral cactus?
If you wish to try the original ungrafted green form of coral cactus outdoors, plant it in a sunny or partly sunny position in well-drained soil and mulch it with gravel. Unless your climate is very dry, it's a good idea to place cacti in a raised bed ringed by rocks and filled with a combination of 1 part garden soil and 1 part sand or decomposed granite.
What is a coral cactus?
The coral cactus ( Euphorbia lactea f. cristata ), a crested form of mottled spurge ( Euphorbia lactea ), offers convoluted, fan-shaped green growth marked with silver. Recently, plant sellers have begun to graft coral cactus fans in a variety of colors onto the stems of other succulents or cacti.
How to care for Euphorbia indoors?
Caring for an Indoor Euphorbia. Place a coral cactus on a warm windowsill where temperatures remain between 60 and 80 degrees Fahrenheit. Although the original green, nongrafted type can take full sun, grafted cultivars should receive sunlight only for several hours in the morning or afternoon, but not during the brightest midday hours .
How to protect cactus from sap?
Use barbecue tongs and/or a strap made from folded newspaper to lift the plant, to protect your hands from its sap and spines. Replant it in a pot with drainage holes, either in cactus potting soil or in a mix of 1 part general-purpose potting soil and 1 part sand.
How often should I feed cacti?
Since cacti in the ground don't need much fertilizer, feed the plant only once in midsummer. For a liquid chemical fertilizer, such as 10-10-5, combine 1 tablespoon of the solution with 1 gallon of water or use 4 tablespoons of solution per gallon of water for a liquid organic type such as 3-3-3. Mix the fertilizer in a watering can ...
What to do if euphorbias has brown scale?
If pests, such as fuzzy white mealybugs or bumpy brown scale, appear on your plant, clean them off with a cotton swab dipped in rubbing alcohol. Don't use insecticidal soap, which can be damaging to euphorbias.
Can coral cactus be planted in a pot?
The grafted types of coral cactus are often planted in a pot that has been mulched with glued-down gravel. Although the gravel prevents soil from splashing onto the plant, it may also prevent testing the moisture of the soil. If such is the case, try to remove the gravel without harming the cactus. Advertisement.
What temperature should I plant a coral cactus?
The ideal and preferred year-round temperature for Coral cactus is between 65 to 85° F if growing outdoors.
What kind of soil should I use for a coral cactus?
Always use well-draining soil when planting and repotting Coral cactus. The roots need to be free from excess moisture and you’ll only achieve this with peat-free soil or coconut coir mixed with minerals such as grit, sand, or perlite.
How to tell if a coral cactus is overwatering?
An indicator of under-watering is a plant that appears wilted or floppy with the leaves of your Coral cactus looking droopy.
How big do coral cactus get?
In hot and humid year-round climates, Coral cactus can grow up to 2 to 4 feet high and up to 3 feet wide. More modestly, when grown indoors it may only reach 10 to 15 inches in height. But let’s face it, size isn’t everything and this plant is still spectacular however big it grows.
How often should I fertilize succulents?
To encourage a good, strong root system and healthy growth use a ready-mixed succulent or cactus fertilizer that has been diluted to 25%. Fertilize every 2 to 4 weeks during the summertime growing season. Use a balanced 10-10-10 fertilizer.
What is the color of a cactus?
The leaves can vary in color from green to purple, yellow, white, and even red. Most often Euphorbia lacteal ‘Cristata’ is used for ...
Where can I find mealybugs on a cactus?
Mealybugs. Mealybugs especially love humid conditions and can be found in the rippled leaves or in the crevices of stem junctions on Coral cactus and other succulents or cactus. These tiny wingless insects produce a distinctive cotton-like mass on the plant’s surface.
How should I care for a coral cactus?
How to Care for a Coral Cactus. The Coral Cactus is low-maintenance and very easy to care for, if not over-watered. Here are the basics: Temperature - Although not technically a cactus, this plant can be treated similarly.
What is a fan shaped cactus?
Fan-shaped. is typically grafted on top of a Euphorbia neriifolia or a cactus root stock. Article Summary: Similar in appearance to ocean coral, the Coral Cactus, Euphorbia lactea "Cristata", is actually two plants in one. Here's how to care for this unusual beauty.
Is coral cactus poisonous?
Safety - Although not particularly spiny, the Coral Cactus is potentially dangerous. All parts of the plant are poisonous, and its white sap can irritate skin. So it's best to place this plant out of the reach of small children.
Do coral cactus like light?
Coral Cactus crest viewed from top. Light - The Coral Cactus prefers full to partial light. If you are moving it from indoors to outdoors, make sure to increase its exposure to sunlight gradually, to slowly acclimate the plant to higher light levels and prevent burning.
Can coral cactus grow indoors?
The Coral Cactus will thrive at average indoor temperatures, and outdoors can be grown year-round in U.S.D.A. growing zones 10 and 11, or during warmer months in temperate zones. The newly cut sections are then joined together with twine and covered with grafting wax to keep the exposed tissue from drying out.
How much sunlight does a coral cactus need?
Finally, coral cactus is not cold-hardy at all. It doesn’t like temperatures that dip down below the 50’s, and prefers to be in the 60’s and up.
How to get rid of mildew on coral cactus?
If powdery mildew makes an appearance, dilute one tablespoon of baking soda in a gallon of water.
What is a reverting cactus?
Reverting is when the Euphorbia neriifolia rootstock decides it wants to try to redevelop as a neriifolia, creating a secondary stem or stalk that shoots up next to the lactea crown.
What is Frankenstein's favorite plant?
If Frankenstein’s monster were to take up gardening, he might find coral cactus to be his favorite plant. This melding of two succulent varieties into one unusual cactus-like plant is striking to see. Depending on the top crest, it may have a fan of white, red, green, yellow, or purple ruffled succulent growth on top of what looks like ...
Can coral cactus be grafted?
But since the coral cactus is a grafted plant , you can only make more of them through grafting, which is a bit complex. Begin by selecting a healthy Euphorbia neriifolia and Euphorbia lactea var. cristata that you want to work with. Younger plants take to the grafting process much easier than older ones do.
Do coral cactus need water?
Water and Humidity. With most succulents and cacti, the golden rule to follow is: “when in doubt, don’t water”. However, you’ll find that coral cactus is a little trickier, as it doesn’t tolerate drought like a cactus actually would. At the same time, this plant really hates being in soggy conditions.
Is a coral cactus the same as a Euphorbia?
But the coral cactus is actually two different types of Euphorbias at the same time, which makes it a bit more complex. The base is usually Euphorbia neriifolia, a plant which looks cactus-like except for its wide, oval leaves.
What is a cristata succulent?
Euphorbia lactea ‘Cristata’ is a unique-looking succulent with fan-shaped branches that grow in an almost undulating pattern. The stem and branches range in color from vibrant green to blue-gray or even silver. When stressed, the edges of the wavy branches can even develop a hue of pink.
What is a cristata?
Euphorbia Lactea Cristata also known as Coral Cactus, Crested Elkhorn, and simply Crested Euphorbia, Euphorbia lactea ‘Cristata’ is a fan-shaped mutation of Euphorbia lactea. However, this plant’s strange appearance isn’t exactly what it seems as it’s common for Euphorbia lacteal ‘Cristata’ to be grafted onto Euphorbia neriifolia.
What is wrong with my crested euphorbia?
One of the most common problems affecting Crested Euphorbia is overwatering. It’s not always easy to find the right balance between not watering enough and watering too much, but you should always check the soil before you water.
Why does my Euphorbia have a perched water table?
The reason for this is called a ‘perched water table’. Rather than allowing the water to drain down into the rocks, it stays perched above them in the soil. That means the excess moisture will be sitting closer to your Euphorbia’s roots. Check Also: Euphorbia Enopla.
Can a crested euphorbia plant sit in water?
Crested Euphorbia prefer to be watered deeply but avoid allowing your plant to sit in standing water. Standing water or overly wet soil is a surefire way to encourage root rot to set in.
Is crested euphorbia a succulent?
Care. Crested Euphorbia is a low-maintenance succulent that is ideal for begin ner and experienced growers a like. They are slow-growing succulents, even if you can provide them with the right amount of sunshine and water.
Is Euphorbia lactea a cactus?
Euphorbia lactea are beautiful plants, but the crested variety is a sight to be seen. It’s worth noting that although Euphorbia lactea ‘Cristata’ looks like a cactus, it’s technically just a succulent. Remember, all cacti are succulents, but not ...
How to propagate brain cactus?
If you wish to propagate the plant, there are some easy methods. Use woody stem cuttings and allow the cut end to callus over for a week. Then insert the cut end into soilless potting medium, such as lightly moistened sand.
Why is the brain cactus called cristata?
Mammillaria elongata ‘Cristata’ is also colorfully named the brain cactus due to its convoluted and sinuous growth. One of the more bizarre pieces of Cristata information is how the shape occurs. The form is a result of damage to the plant when it is young.
What is a brain cactus?
What Is Brain Cactus: Cristata Information And Care. What’s in a name? In the case of brain cactus, a fascinating plant, albeit with a very descriptive name. One of the many species of Mammillaria, Cristata is the form known as brain cactus. It is an easy to grow cactus which often produces lovely little blooms and makes a great houseplant ...
Is a cristata a cactus?
One of the many species of Mammillaria, Cristata is the form known as brain cactus. It is an easy to grow cactus which often produces lovely little blooms and makes a great houseplant or outdoor specimen in warmer climates. Read on for some Cristata information along with care and growing tips.
Can a brain cactus grow outside?
These plants make fine indoor plants but can only thrive outside in United States Department of Agriculture zones 10 and 11. Since they are small, try growing a brain cactus in a succulent dish with a mixture of forms and textures.
Do hummingbirds flower after the rain?
Consider that the region from which they hail is dry most of the year and then characterized by a short drenching rainy season. The plants then do most of their growth and flower after the rain followed by a fairly slow growth rate, almost in hibernation, until the next rainy season.
Do brain cactus need moisture?
As a succulent from arid regions, brain cactus are most sensitive to moisture. They need to be kept in a dry place with little humidity. Excess humidity can do as much damage to the plant as too much water.