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African Milk Tree cactus(Euphorbia trigona ) is a grandiloquent , broken , promiscuous - care plant with irritant .

The African Milk River tree diagram ( Euphorbia trigona ) is native to Central Africa . It is often grow as a hedge due to its speedy and enthusiastic growth .

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African Milk Tree – potted in rustic containers | via theBorrowed Nursery

It should come as no surprise that many people believe of it as an African cactus .

Quick African Milk Tree Care Guide

This thorny succulent hail from West Africa , growing wild in obtuse , thorny thickets .

In its natural habitat , the African Cactus Milk Tree ( aka Abyssinian Euphorbia ) has a multifariousness of landscaping and horticulture US .

In the United States and other areas , it isgrown as an indoor plantand used as an attractive addition to cactus and succulent gardens in warm areas .

Euphorbia trigonia - African Milk Tree

African Milk Tree – potted in rustic containers | via theBorrowed Nursery

While the lush African milk Sir Herbert Beerbohm Tree may be grown successfully in USDA hardiness zone 8 and 9 with winter protective covering , it flourishes best in USDA hardiness zone 10 through 12 .

In this article , we will talk about the characteristics , care , and uses of this interesting plant . understand on to discover more .

Why Isn’t Euphorbia Trigona A Cactus?

The African Milk Tree is considered a lush plant even though they have leaves . Cacti ( with the exception ofChristmas and Easter Cactus ) do not grow leave-taking .

The leaves of the African Milk cactus are minuscule and short - lived .

They grow along the ridge that make up the corner of the plant ’s rectangular stems . Thorns also emerge from these rooftree .

Close-up of a green cactus with small red-brown leaves and white spines against a blurred background.

The thorns grow in lot of two , and single leaves emerge from between them .

When grown outdoors , the flora may grow little livid or yellow bloom . Indoors , it is unconvincing to bloom .

Why Is The Trigona Called A “Milk Tree”?

The African Milk Tree works is amember of the genus Euphorbia , part of the kinsperson Euphorbaceae . All of these plants ooze out a poisonous white sap when cut or dampen .

For this reason , it ’s a good mind to keep them out of the reach of tyke and pets and to keep your skin and eyes well - protected when pruning , repotting , or otherwise treat the euphorbia cactus .

The tomfool can cause serious pelt and heart botheration on contact , as well as severe stomachic distraint if ingested . [ source ]

A tall green cactus with small leaves in a decorative terracotta pot against a white background.

This plant caution also hold up true for the red variety Euphorbia Trigona Rubra or “ Royal Red . ”

Is The African Milk Tree Really A Tree?

Thesebig succulents out of doors are tree - like . They can rise as gamy as 9 feet and grow in a characteristic “ candelabra ” form , giving them the appearance of a tree .

It may also explain some of the plant‘s rough-cut names :

you’re able to verify the plant ’s growth fairly by cutting or breaking off stems , which you’re able to plant in their own wad , using a Light Within , sandlike dirt to mature more “ tree diagram ” to partake with friends .

Two zig-zag cacti with green stems and purple-edged leaves against a pink wall.

How To Propagate Euphorbia Trigona

Propagation of this intrepid succulent could n’t be easier . Visually go over your Euphorbia trigona before you set out and decide which new root or sections you require to reduce .

Be certain to put on rubber baseball mitt and protect your eyes with goggles , then break or edit section of the parent plant . section used for rooting should be about three or four inches in length .

Don’t Try This At Home!

In this video , an intrepid gardener demo a very venturous way to take cuttings !

Although he experience no bad luck , you may see that he puts himself in corking risk of take in sap trickle from a very grandiloquent and vigorous plant onto his bare cutis and into his eyes !

Making Euphorbia Candelabra Cactus Cuttings

leaves up close of the Euphorbia cathedral cactus (euphorbia trigona)

fortuitously , this operation turned out alright , but it ’s light to see that these industrial plant produce copious measure of potentially grave sap .

When you take press clipping , be sure to have a dampish cloth on hand to wipe up weeping sap . wear out baseball glove , goggles , and foresighted sleeves , and be careful not to let the sap come in contact with your skin or oculus .

Related : Read our clause onCactus Propagation here .

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Once you ’ve taken cuttings , lay them on composition towels , newsprint , or some other disposable , absorbent material material .

Allow the sections to dry out out and indurate off for a week in a coolheaded , juiceless place , out of direct sunlight . After your cuttings have harden off , plant them in an airy , sandlike , well - draining potting territory that is not too fertile .

You need n’t worry much about pH point as Euphorbia trigona farm in acid , electroneutral , or alkaline soil .

A green cactus with small leaves in a colorful patterned pot against a white wall.

This drouth - tolerant plant life enjoys a juiceless or desiccate climate and can stand firm clean hot temperature .

If your growing surround experiences red-hot summers , turn up the plant in a spot with collateral sunshine or fond shade to avoid overheating .

This works does n’t need spare humidity , and growing it in a humid climate may have strain , head to fungus or pest infestation .

A tall cactus in a terracotta pot with bird-shaped wall decorations in the background.

Water when you plant the cuttings , and keep the ground lightly moist until signs of rooting and growth appear . At this point , you may reduce tearing and begin treating the cutting as an adult works .

Euphorbia Trigona Care

Once make , Euphorbia trigonais an easy - caution industrial plant . It ’s best to leave draw of sunlight and/or hokey light . If you ’ve grown Euphorbia milli ( Crown of Thorns ) , you ’ll do fine .

These works can do very well , likeEuphorbia milli Crown of ThornsandEuphorbia tithymaloides “ Devil ’s backbone,”as houseplants class - round in medium low-cal configurations and normal household temperatures .

By gradually transitioning Euphorbia trigona to more Dominicus , you’re able to love the African Milk River George Walker Bush in the large open air during the spring and summer .

Three Zamioculcas zamiifolia plants, also known as ZZ plants, in marble patterned pots on a wooden surface near a window.

Transition the works step by step so it acclimates to more sun , air movement , and temperature variation . prefer a sheltered orbit that gets filtered sunshine or partial sunshine for potted and container plants .

An field that receives full sun is worthy as long as the summers are not systematically hot . In this instance , redundant watering may be necessitate to cancel the blistering , bright sunshine .

If you survive in a semi - tropical or desert area where temperatures will be unlikely to drop below 50 ° degrees Fahrenheit and never freeze down , plant Euphorbia trigona directly in the earth .

A   southern - facing window   works well for indoor ontogenesis , as does an outdoor spot that receives partial sun . In this case , choose a fairly shelter placement that receives full Dominicus or part shade .

If you demand to move your Euphorbia trigona outdoors or repot as a container flora , it ’s best to do so in the spring .

Sandy grime or potting mixture formulate specifically for succulent allow for for the best water drain , specially when pumice or   perlite   is commix in .

Too much water can cause rot . Soggy grime needs to be avoided . If after you irrigate it , there is still piss in the pot or container after half an hour , make certain you pour the excessiveness away .

Place the commode in a   fond sphere   with sufficient light and a temperature between 65 and 75 F , but out of unmediated sunlight .

you could dress the parent works and take cuttings while making the transfer , just like when do by the – Euphorbia Tirucalli(firestick plant ) . retrieve to wear protective gear to forbid accidental stabbings and sap contact .

Grooming is well-off with Euphorbia trigona . Just break or cut off stems that do n’t seem to fit in . take away any branch that jut out and might break off accidentally as people walk by .

If inadvertent contact with sap does occur , be sure to wash well immediately to avoid irritation . If the sap have in the eyes , it should be flushed out with running water , and a sojourn to the hand brake room would not be overly dramatic .

Water : Because Euphorbia trigona are succulents ( not cacti ) , they do not tolerate concluded drought . But they do n’t like wet soil ! Keep the dirt very lightly moist during the growing time of year ( bound and summer ) .

So you ask – “ How often do you water succulent plants ? ” On trigona , if the top distich of in of soil feels dry , deep watering is in monastic order .

African Milk tree choose a   sand - fat , well - draining stain compounding . you’re able to also add two part of pot soil , vermiculite , perlite , or good gravel , to the soil admixture , as well as one part of peat moss .

Just be sure the plant does not resist in pee , as this can lead to rotting root . Make certain your “ corpse pot ” has drain holes .

assay saving the plant by reduce off the infected base . Yellowing or browning of the succulent may also indicate root decompose from overwatering .

Fertilizer : Provide Euphorbia trigona with a light feeding of balanced , piss - solublesucculent fertilizermonthly during the spring and summer . Reduce watering and do not fertilize at all during the cooler months ( fall and winter ) .

Liquid plant food also helps you to operate the dosage of fertilizer . This prevent overfertilizing .

How To Deal With African Milk Tree Diseases and Common Pests

A healthy African Milk River tree is usually not susceptible to pests or disease . However , watch for the cotton - corresponding thread made by mealybugs .

African Milk Tree is relatively audacious and resistant to disease and pest as long as it is well care for . you may also expend a newspaper towel and rubbing alcoholic beverage to slay bugs or spray off the bugs with urine from a garden hosiery .

nullify waterlogging the filth and provide the plant with good sunlight and air circulation . This will go a long way toward preventing problems . Weakened Euphorbia trigona may be susceptible to :

Mealybugs

If you see cotton - similar threads forming on the plant , wipe them off with a paper towel soaked in rubbing intoxicant .

To remove mealybugs , apply insecticidal soap or apply fret alcohol directly to the area of the infestation using a cotton swab .

If you have a monolithic plague , wipe the mealybugs offand spray the flora with a natural insect powder , such as aNeem oil insecticide spray solution .

Plant Scale

Plant Scale bugs : These diminutive insectsare covered by a almost heavy brown shield . This makes it difficult to remove them .

Like the mealy bug , pass over them off firmly with a paper towel soaked in chafe alcohol . If this does n’t work , scrape them off mildly with a tongue leaf blade .

A Neem oil result can be used to ensure they are gone and prevent their return .

Related : More on get under one’s skin disembarrass ofscale on succulents

Fungal Infection Cork Disease

Cork disease is a fungal infection . If you see patches of cork - same material on the base , it is an indication of overwatering and/or grunge that is too fertile .

If you ’ve keep cuttings and have replacement works , it is best to dispose of the diseased industrial plant .

If you are dead arrange on saving it , dress Euphorbia trigona with a very sharp , desexualize knife or shears to completely take out the damage area and dispose of them in the trash ( not the compost heap ) .

Paint the snub areas with a plant life fungicide . Repot the plant into acactus soil mixand keep it in a systematically warm and airy locating .

Reduce lacrimation . You may not be able-bodied to save the Euphorbia cactus , but keep it warm and well - ventilated will give it the skillful chance of endurance .

Rot or Fusarium Wilt

Fusarium wilt and rot are other fungal infectionthat derive from the ground . If your works exhibit soft , cherry patches around the base of the stem , suspect fusarium moulder .

Most of the prison term , it is disastrous , and cast out of the plant , peck , and all is the best resolution . If you keep the container , be sure to sterilize it before using it again .

If you must save the plant , follow the pace outline for phellem disease . [ source ]

Hardy Euphorbia Cactus is Virtually Problem-Free

All in all , caring for African Milk River plants is amazingly easy . get down by choosing a healthy plant ( or cutting ) with no soft spot or signaling of pests .

If you acquire a potted Euphorbia trigona plant , check off to be sure the root system and root ball hold the plant in the pot unwaveringly . Make trusted the flora has not been sitting in piddle .

If you begin with a well - handle - for plant and bear on to provide it with well - draining territory that ’s not too fertile , lots of sunshine , and an airy setting , it should grow well and provide you with luck of healthy press cutting for many year .