
How to grow Crown of thorns indoors or outdoors?
Repotting
- Gently remove the Crown of Thorns plant from its current container.
- Loosen the soil
- Prune old and dead roots
- Make ready an inch thick of sandy well-draining pot mix
- Place the plant slightly lower than its initial placement
- Fill spaces with the rest of the mix
- Relocate your pot to a sunny window with at least 3 hours of direct sunlight.
How do I propagate Crown of thorns?
Method 2: Propagation Through Cutting
- Taking the Cutting. First and foremost, take all safety precautions. ...
- Preparing the Potting Mix. Now that you have taken a healthy cutting, it is time to place it in a good growing medium to sustain its growth.
- Planting and Repotting the Cuttings. ...
What soil to use for Crown of thorns plant?
- Botanical Name: Euphorbia milii
- Common Name: Crown of thorns, crown-of-thorns, Christ plant, Christ thorn
- Plant Type: Succulent
- Mature Size: 3-6 ft. tall outdoors, 2 ft. tall indoors
- Sun Exposure: Full sun
- Soil Type: Well-drained potting mix
- Soil pH: Below 7.0
How do you care for Crown of thorns plant?
INDOOR CROWN OF THORNS PLANT CARE BASICS
- SOIL. Soil requirements aren’t all that strenuous. ...
- LIGHT. There are several succulents that prefer to be placed in an area with direct sunlight. ...
- WATERING. The first rule of watering your Crown of Thorns is to include a good amount of drainage holes on the bottom of the pot.
- TEMPERATURE. ...
- HUMIDITY. ...
- FERTILIZER. ...
- PROPAGATION. ...
- GROWTH. ...
- POTTING. ...
See more

How do crown of thorns spread?
Crown of thorns plant propagation is generally through cuttings, which is a fast method of establishing the plant. Do crown of thorns have seeds? They can produce seed if they bloom, but germination is fickle and it is much easier to establish plants from cuttings.
How fast does crown of thorns grow?
Crown of Thorns is a slow- growing plant, so cuttings are usually shipped either bare root, or callused. Many firms are ship- ping rooted cuttings with dry roots; this is not usually a problem as new roots form quickly. Rooting takes from 14-21 days; bottom heat is best but not essen- tial during rooting.
How big will crown of thorns get?
In its country of origin (Madagascar) the plant will grow to 5 or 6 feet tall; however, in the United States, it typically grows to 3 feet, or 2 feet when grown as a houseplant. Crown of Thorns grows best in dry to medium moisture, well-drained soils in full sun.
Are crown of thorns easy to grow?
If you're looking for a plant that thrives in the conditions inside most homes, try the crown of thorns plant (Euphorbia milii). Growing the plant is easy because it adapts well to normal room temperatures and in dry indoor environments. It also forgives occasional missed waterings and feedings without complaint.
Does crown of thorns spread?
Like many euphorbias, the crown of thorns produces a milk-like sap that can irritate the skin. Mature plants can spread to a width of several feet, depending on pruning.
Do crown of thorns bloom all year?
Pro: Year-Round Flowers Crown of Thorns has red or yellow clusters of flowers, with newer varieties boasting larger blooms. In the right growing conditions you'll have these flowers year-round. Be sure to provide plenty of direct sunlight – at least 3 or 4 hours a day.
What are the benefits of crown of thorns plant?
Practical Uses: The latex of some crown of thorn species has been used for arrow poisons and to stupefy fish for capture. Euphorbia plants are also used as food by the larvae of some Lepidoptera (butterflies and moths), like the Spurge Hawk-moths, as well as the Giant Leopard Moth.
Can I prune crown of thorns?
If you're in need of trimming crown of thorns, the good news is that this is a forgiving plant and you can prune it however you like to create the desired size and shape. Two or three new branches will emerge at every pruned branch, creating a bushier, fuller plant.
Can I plant crown of thorns in the ground?
Heat tolerant and drought resistant, the crown of thorns plant is a real gem. You can plant crown of thorns in the garden in warm climates. Crown Of Thorns is one of the few succulents with real leaves that are thick, fleshy, and tear-shaped.
Why is my crown of thorns leggy?
Pruning. Crown of thorns may become leggy if you do not prune it to encourage leafy or branching growth. You will also want to prune crown of thorns to keep a compact shape if it's a houseplant. Avoid lopping off healthy buds.
How often should crown of thorns be watered?
Only water your crown of thorns when the top inch of soil has dried, and ensure there isn't any water collecting near the roots. You can wait until the top three inches of the soil have dried before watering in the winter months. 4. Fertilize.
Where do you put the crown of thorns?
Best Growing Conditions for Crown of Thorns Plants Setting it in a south-facing window or adding a grow light to a lower-light area will help the plant create the energy it needs and help it photosynthesize more easily. It can tolerate bright-indirect light, but this may stunt the growth of the plant some.
Can I plant crown of thorns in the ground?
Heat tolerant and drought resistant, the crown of thorns plant is a real gem. You can plant crown of thorns in the garden in warm climates. Crown Of Thorns is one of the few succulents with real leaves that are thick, fleshy, and tear-shaped.
How often should crown of thorns be watered?
Only water your crown of thorns when the top inch of soil has dried, and ensure there isn't any water collecting near the roots. You can wait until the top three inches of the soil have dried before watering in the winter months. 4. Fertilize.
Does crown of thorns need full sun?
Light. As with most flowering plants, the better the sun exposure, the more blooms you will get. Euphorbia needs direct sunlight and it will reliably bloom as long as it receives at least three to four hours of bright sunlight per day. Outdoors, try to place it under full sun.
What time of year does a crown of thorns bloom?
Crown of Thorns will flower between late spring to late summer, producing small disk-like flowers across the foliage line. Each inflorescence can last up to two weeks, with the overall flowering process spread across several weeks. To achieve a bloom, you must provide a cool and dry dormancy period.
How tall do crown of thorns grow?
The original varieties grew woody stems up to 3 feet tall. Some newer varieties can grow up to 5-6 feet tall. The stems are 5-6 sided and made to hold small amounts of water. The succulent leaves are oval, smooth-edged, narrow, and grow in a spiral fashion on the stem. Leaves can range from 1 ½” on the original plant up to 6″ on some of the hybrids. The leaves range in color from bright green to a grayish green. As the stem matures, the leaves drop off naturally.
What do the blooms on the Crown of Thorns look like?
The blooms on the Crown of Thorns look like butterflies that have adorned the thorny plant with their graceful beauty, which is especially stunning in winter when not much else is blooming.
What color are crown of thorns?
Under ideal conditions, the Crown of Thorns will bloom year-round. The tiny cup-shaped flowers are generally formed in clusters of two to eight at the tips of the stems. The flowers are enclosed by red bracts which are modified leaves that look like large flower petals. It is the bracts that give this plant its showy appeal. The original plants almost always had red or yellow bracts. Recent hybrids offer bract colors in yellow, red, shades of red, shades of pink, yellow, white, orange, blue, cream, and bi-color variations. When people refer to the color of their Crown of Thorns, they are usually talking about the color of the bracts, not the actual flowers. The flowers are minuscule compared to the bracts surrounding them.
How deep do you cut a milky sap plant?
A V-shaped cleft is then cut into the revealed stem, ¾” deep. A 3″ stem cutting is taken from the propagating plant and a matching ¾” deep V-shape is cut into it. When the milky sap stops on both edges, the two pieces are fitted together and tied securely in place with grafting tape.
How to grow a sage plant from a cutting?
To grow another plant from your own cutting, cut 3-6″ off the tip of a stem. Use a clean, sharp, blade to do this. Immerse the ends in cold water to stop the sap from flowing. Lay the cuttings out on a newspaper to dry for 3-4 days before planting. Dip the stem cutting in a rooting compound solution that contains a fungicide before planting Plant the cuttings in well-drained soil. Water lightly so the soil is moist but not super wet. It shouldn’t be allowed to dry too much either since they won’t root without some moisture. 3
What are the leaves on a succulent?
The succulent leaves are oval, smooth-edged, narrow, and grow in a spiral fashion on the stem. Leaves can range from 1 ½” on the original plant up to 6″ on some of the hybrids. The leaves range in color from bright green to a grayish green. As the stem matures, the leaves drop off naturally.
Where did the crown of thorns come from?
Crown of Thorns ( Euphorbia milii) originally came from Madagascar and there is speculation that this is the plant used to create Christ’s crown of thorns, hence its name. It may have been growing in the Middle East at the time of Christ, yet it is unlikely this is the one that was used for his crown.
How often should I repot Crown of Thorns?
Repot the plant every two years in late winter or early spring. Crown of thorns needs a potting soil that drains quickly. A mix designed for cacti and succulents is ideal. Use a pot that is large enough to accommodate the roots comfortably. Remove as much of the old potting soil as possible without damaging the roots.
What does the number of flowers on Euphorbia crown of thorns mean?
Image by liuyushan. In Thailand it is said that the number of flowers on a Euphorbia crown of thorns plant foretells the luck of the plant keeper. Over the past 20 years, hybridizers have improved the plant so that it produces more and larger flowers (and if the saying is true, better luck) than ever before.
Is Crown of Thorns poisonous?
The plant is poisonous if eaten and the sap causes skin irritations. Crown of thorns is also poisonous to pets and should be kept out of their reach. Printer Friendly Version. This article was last updated on 07/04/21. Read more about Crown Of Thorns Plants.
How to propagate crown of thorns?
Given that most varieties are hybrids, however, the easiest and simplest way to propagate is from stem cutting. Scheduling propagation in spring or summer will ensure best results given that cuttings need bright light and warmth.
How big can crown of thorns grow?
The crown of thorns can grow into a 6 feet shrub if it’s kept outdoors in ideal conditions. Indoors, expect it to reach only ⅓ of its maximum outdoor size.
Why are the Leaves of Crown of Thorns Turning Yellow?
The main reason why this happens is overwatering . Stop watering and water only when 50% of the soil is dried out. Make sure your plant is in a warm location with plenty of light and good air circulation.
Why is the Crown of Thorns Not Blooming?
Crown of thorns plants need 3-4 hours of direct sun and plenty of indirect sun to bloom. If you want to encourage blooming, simply use a low nitrogen, high phosphorus plant food.
What kind of soil should I use for crown of thorns?
My crown of thorns plant tends to favor a potting mix of 1 part regular potting soil and 2 parts coarse sand. To this I add a little compost to enrich it. You can also get ready-made potting mixes like those designed for succulents and cacti. This will also work great for the crown of thorns.
What is the crown of thorns?
The Crown of Thorns plant, Euphorbia milii, is a blooming succulent that grows into a woody shrub that features sharp thorns on its stems. The plant’s name has biblical connotations — it’s believed that the crown of thorns worn by Jesus Christ as his crucifixion was made with the stems of this plant. Because of this, the plant is also known as ...
Is crown of thorns a resilient plant?
The crown of thorns plant is relatively resilient when it comes to watering in the sense that it can tolerate some neglect in this department. Dry indoors aren’t an issue and room temperature is just fine for this plant. When watering this plant, make sure the soil is thoroughly watered, but also that water drains fast and efficiently, ...
Where does the crown of thorns come from?
The crown of thorns euphorbia species hails from Madagascar. The plants first came to this country as novelties. More recently, growers have developed new cultivars and species that make growing crown of thorns outdoors more attractive. If you are lucky enough to live in one of the warmer areas of the country, you’ll enjoy growing crown ...
What zone is Crown of Thorns?
Plant crown of thorns in the garden in U.S. Department of Agriculture plant hardiness zone 10 and above. Sited correctly, the plant offers a mass of delicate blossoms all year round. Crown of thorns is great as an outdoor shrub in warm climates, as it is extremely tolerant of high temperatures. It even thrives in temperatures above 90º F. (32 C.).
What is the name of the plant that Jesus wore at his crucifixion?
Lots of people grow a crown of thorns plant ( Euphorbia milii) as a unique houseplant, and unique it is. Also called crown of thorns euphorbia, it’s one of the few succulents with real leaves – thick, fleshy, and tear-shaped. The leaves appear on stems that are armed with sharp, inch-long (2.5 cm.) spines. The plant gets its common name from the legend that the thorny crown worn by Jesus at his crucifixion was made from sections of this plant.
Can you plant crown of thorns in the garden?
Printer Friendly Version. Image by pookistock. With a common name like “crown of thorns,” this succulent needs some good publicity. You don’t have to look very far to find great attributes. Heat tolerant and drought resistant, the crown of thorns plant is a real gem. You can plant crown of thorns in the gardens of warm climates.
Can you water crown of thorns?
Plant crown of thorns euphorbia shrubs in full sun for best blossoms. The plants also tolerate salt spray. As with any shrub, a crown of thorns plant needs irrigation after transplant until its root system gets established. After that, you can cut back on water thanks to its great drought tolerance.
Can you propagate crown of thorns from cuttings?
If you love the crown of thorns in the garden and want more, it’s easy to propagate from tip cuttings. Just be sure to protect it from frost and freeze. You can propagate crown of thorns from tip cuttings. You’ll want to wear thick gloves before you try this, though. Your skin can get irritated from both the spines and the milky sap.
How to groom Crown of Thorns?
Acclimate before putting them in hot sun. Groom your Crown of Thorns by removing dead leaves and expired flowers. Besides the aesthetic value, this helps prevent fungal diseases. Immediately cut off any plant part that turns brown and mushy: roots, stems, leaves, whatever.
What is the plant that Jesus wore on his crown?
Their memorable name comes from the ancient belief that Euphorbia milii, also called Christ’s Thorn, was the plant from which Jesus’ mock crown was plaited. These tough customers can handle extreme conditions and survive for more than a century. Like the spine-stemmed rose, it offers beauty along with its thorns.
How to tell if houseplants need water?
The leaves curl if they need water, but don’t wait that long: just let the top inch or so of topsoil dry out. If the root ball begins to dry, the plant will start losing leaves—but overwatering does that, too. If you’re paying attention it shouldn’t be hard to know which it is. Read further about how to tell if your houseplants need water.
What is the name of the plant that oozes out of the roots?
A toxic, sticky latex oozes forth from any cut—even from its roots. It can affect you like poison ivy. The common name of the plant’s family, Spurge, comes from the same root as purge and expurgate. Also not comforting: this genus provides the active ingredient in poison arrows.
How long are ovoid leaves?
The ovoid leaves are wider near the tip and can be from one to six inches long. They’re fairly slow growers, and the lower sections of their stems shed leaves as they age. This can give the plant a scraggly look over time, but they’ll sprout leaves on new growth after pruning.
Do crown of thorns need repotting?
A Crown of Thorns doesn’t need frequent re-potting. Wait until the plant has outgrown its container: they bloom best when rootbound. Hold off if you’re unsure—they can live happily for years in the same pot.
Is Crown of Thorns good for a beach?
It’s a great patio plant for hot weather and is highly resistant against pests—including deer and rabbits. They’re excellent for the seaside or beach as they don’t mind saltwater spray.
What is the crown of thorns?
Euphorbia milii, commonly known as Crown of Thorns, is a popular succulent known for its spiny stems and colorful, cup-shaped flowers. It propagates in several different ways, but cuttings provide the simplest and most fool-proof method of creating new plants at home.
How to dry out crown of thorns?
Rinse the cutting under cold water, then immediately dab the cut-end with powdered rooting hormone to stop the sap flow. Set the cutting on a paper towel in a warm, dry place for a few days or until the cut-end appears dry and slightly puckered.
How to root a sandstone cutting?
Pot the cutting in a moist mixture of half potting so il and half sand. Stick the cut-end straight down into the center of the soil mixture, burying the bottom half of the cutting. Contact between the soil and the cutting is key to successful rooting, so firmly press the soil around the cutting, taking care not to prick your fingers on the spines.
How to keep crown of horns blooming?
Crown of Thorns do best in bright direct light. That’s how you will keep it flowering nearly year round. I keep mine in a south facing window and have had great results for many years. It needs a well draining potting soil and fertilization during the growing season. Water your Crown of Thorns after it has completely dried from it’s previous watering.
Can I use perlite for crown of thorns?
Crown of Thorns will do fine in regular potting soil mix as long as you amend it with some per lite or other drainage enhancing materials. For Crown of Thorns I like to use a roughly 50/50 potting soil to perlite mix. You can also use soil mixes specialized for cacti or succulents.
How much sunlight does a crown of thorns need?
Crown of Thorns prefers at least 8 – 10 hours of sunlight to grow best. In order to do this you should place it in front of a window that is facing west or south if you live in the northern hemisphere or west or north if you live in the southern hemisphere.
What zone do crown of thorns live in?
If you would like to keep your crown of thorns in a garden all year then you need to live in USDA hardiness zones 9 – 11. If you live outside of these zones there is a chance cold weather will kill your succulent.
How to cut a dead succulent?
1. Use a sterilized kitchen knife or scissors. 2. Carefully cut the dead or diseased flowers. You will want to make the cut where the flower connects to the stem of the succulent. 3. Cut the new pups or growth that is in the soil, but away from the succulent. 4.
How to get rid of crown of thorns?
Dig a hole that is twice the size of your root ball (where the roots meet the plant). Cover the root ball with your soil and compost mix. Never cover the leaves of your crown of thorns.
Why are my crown of thorns leaves brown?
4. If your leaves are brown then it may mean your plant is receiving too much sunlight. Move it or transplant it to a less sunny area. 5.
How to grow a flower in a pot?
Step 1. Fill a small pot (that has a hole on the bottom for draining) about 50% full with well-draining soil. The best type of soil is rich and dry. Next, add 25% of organic compost to help encourage fast growth and flower blooms.
What to do if your plants turn brown?
If your leaves begin to turn brown they may be getting too much sunlight and you will want to place your plant in the shade towards the evening hours.
