IN THIS guidebook

Cacti are , of form , associated with spines and sticker , but many varieties produce pretty and vibrant flower that can really slip the show .

The only interrogation is about cactus flower frame , size and color !

orange, pink, yellow and red flowering cacti with green fleshy stems growing in pots

“ There ’s cacti that can be grown to match most position , from windowsill , to indoor garden , to outdoors in the summer months , ” suggests Master of Horticulture Colin Skelly .

We interviewed several expert cacti growers for this guide , let in :

“ The form and variety of cacti make me passionate about grow them , ” enjoin David .

pinky-red flowers growing from a thin, erect spiky green body of a cactus plant growing outdoors with other cacti around it

Mammillaria beneckei

“ I also love the art of propagation and enjoy the challenge of raising these plants from come .

“ The flowers are uplift too ! ”

Cactus plants can be quite finical and demanding but not when it comes to on-going attention .

spiky cacti Mammillaria beneckei with a large pink flower

Mammillaria beneckei

What they are exceptional about is their environmental weather condition , including Sunday , grunge and humidity .

An out-of-door cactus requires very little care if these are met in a once - and - for - all manner .

So if you ’d like a challenge trying to grow a thorny , spiny plant with endearing flowers in your backyard .

Gymnocalycium mihanovichii growing amongst white rocks with white flowers

Gymnocalycium mihanovichii

Expert Chosen Varieties

We necessitate David Ennals to share his favourite varieties of cacti .

“ There is such a vast kind of forms , so it altogether depends on whatever float your gravy boat ! ”   says David .

“ Most people produce them for their flowers , but I tend to like the ones with unattackable supination , such as Ferocactus and Stenocactus . ”

pink flowering Christmas cactus with thin waxy green leaves growing in pots

“ However , my favored genus has to be Mammillaria . ”

Dirk also has a soft spot for this genus :

“ Mammillaria and Gymnocalycium are my favored cacti , as they tend to bloom at an former age . ”

Schlumbergera truncata with pale pink star-shaped flowers cascading over the edge of a white container

However , he loves get most cacti variety for the same intellect .

“ When neglect , cacti still live and look good , ” he say .

“ They are water well-disposed but you do not need to irrigate every solar day . Just once a week in the develop season , once a month in the summer and once every 2 - 3 calendar month in winter . ”

round melocactus matanzanus cactus growing in a container with brown spikes and a flat orange disk-shaped flower

If these pick are n’t enough for you , keep read for our detailed list below .

I have made it a point to include at least one species from a dozen cactus genera , from which two ‘ major ’ ones , Mammillaria and Echinocereus , are stand for by four varieties each .

I ’d encourage you to explore the genus of whatever flowering cactus strikes your fancy .

white flowering epiphyllum plant with bright green foliage and star-shaped petals

1) Christmas Cactus

The Christmas cactushas overtly jointed segment with its colouration varying from a dull greyish - jet to a glossy bright green .

This popular works is a favourite for indoor cultivation .

Initially upright , it spreads and trails like a cascading plantyou might see in a hang basket .

a bee resting inside the yellow cup-shaped flower of an echinocereus dasyacanthus cactus

During winter and over the Christmas geological period , it acquit pendent efflorescence that are tiered and have flared petal in shade of pinkish , ruddy or purpleness .

This plant is a receiver of the RHS Award of Garden Merit .

2) Common Winter Cactus

Somewhat similar to but not the same as the Christmas cactus , the common winter cactus ’ section are less jagged and its thorns are a little smaller .

It too is a top choice for indoor container and also hasa trailing , cascade habit .

In late fall and early winter , it produces flowers fairly similar to those of the Christmas Cactus in the wraith of pink , orange and carmine .

an orange flowering Echinocereus klapperi plant with long thin spikes growing from its thick, green centre

3) Dwarf Turks Cap Cactus

Only growing to around 8 atomic number 96 marvelous , Turk ’s Cap cactus is spherical and a slow - grower .

It has long , judge thorns set up in a whiz form .

In tardy spring and former summertime , it bears a curious blossom that is oblong and curved , with floral growth that has fine hairs that resemble fur in hue ranging from mid - pink to a inscrutable red .

pink flower from a echinocereus scheeri cactus with spiked Areoles in the background

This endangered cactus can be a challenge to grow.1Thornton , B. ( 2007 , January).Nichols Turk ’s Head Cactus Conservation . Friends of Ironwood Forest . Retrieved March 15 , 2023 , fromhttps://ironwoodforest.org/about/the-monument/nature/nichols-turks-head-cactus

4) Orchid Cactus

Featuring very longsighted segments with prostrate , smooth surfaces and equal to of produce to great superlative , the flowers of the orchid cactus come in various dissimilar chassis depending on the crossbreed .

They blossom for only a few days during the end of spring to early summertime .

However , the blooms are self-aggrandising , fragrant and come in bright tone of pink , yellow and red , so it ’s well worth develop despite the short bloom time .

close-up of two cup-shaped pink flowers from a black lace cactus growing in a container

5) Texas Rainbow Cactus

Usually having only one bow , the Texas rainbow cactus pass less than 40 cm in pinnacle , so its 10 curium flowers look very big in compare .

These are elongate and conical - shaped and are gradated sensationalistic in colour and appear from stems that motley from pinkish to light brownness .

Although the cactus is thorny , its expectant , sunny lily-livered flowers are fragrant and have a long blooming season that covers the months through spring .

layered yellow flower from a spiked, spherical silver ball cactus

6) Klapper’s Hedgehog Cactus

Many clip-clop stems and retentive pricker characterise Klapper ’s hedgehog cactus .

These barbed stem have a variable people of colour , appearing light grey or unripe all over .

During summer , this cactus produce flowers that are funnel - shape with a prominent pistil protrude up .

thelocactus bicolor plants with pink open-form flowers growing in rows

The colours are in vibrant tones of orange tree and red .

7) Scheer’s Hedgehog Cactus

Scheer ’s hedgehog cactus consist of oblong stems and a clop kind that appear rather like cane .

spark fleeceable in colour , they are keeled and have long , sharp thorn all along the ridge .

The colour of the stems is wide-ranging , from dull to plenteous , sinister green .

bright red flowers with cream coloured stamen growing from a fleshy echinopsis chamaecereus cactus

Just as variable are the colouring of the trumpet - shaped flowers , which are bear in spring and may be pink , fuchsia , purple or even orangish .

This cactus is a receiver of the RHS Award of Garden Merit .

8) Black Lace Cactus

Black lacing cactus comprises of a very dark fleeceable columniform stem that can look like an elongated bollock , reaching up to 35 cm marvelous .

The outstanding rib , often cut , take over every bit prominent areoles and pricker .

From mid - spring to early summertime it produces attractive funnel shape - shaped flower that are 8 cm wide of the mark .

red flowers with thin and long petals growing at the end of flat spineless stems from a hatiora gaertneri cactus growing from a container indoors

They are of a purple tint , usually a vivid magenta - purpleness .

A recipient of the RHS Award of Garden Merit .

9) Silver Ball Cactus

Very aptly named , the silver orchis cactus look the part because its stem is ball - determine and has a silver appearing due to the densely - packed , very fine , argent spur and their areoles .

It may subsist as a single plant or in a cluster .

During summertime it grow vivid yellow salver - mould flowers with ruby-red eyes and is another recipient of the RHS Award of Garden Merit .

small yellow flowers at the end of the long waxy green stems of a hatiora salicornioides plant

10) Glory Of Texas

Yet another plant on this list to receive the RHS AGM , Glory of Texas lie of a lonely spherical or elliptical stem that is fertile unripe and is covered with sharp spine .

As it is no more than 20 curium high , its 8 centimetre wide bloom see even large than they are .

Borne during summer , they are funnel - shaped to salver - shape and of a racy magenta - purple hue with a yellowy - red centre .

an abundance of pink flowers growing in a ring shape around the main Areole of a mammillaria zeilmanniana cacti growing from a soil-filled container

11) Peanut Cactus

The peanut cactus has oblong segment of a obscure green tone with a picture gross numeral and arrangement of spikelet .

Its multiple stem turn have a mat - forming use and , during summer , it produces funnel - shaped to salver - shaped flowers .

valuate about 6 atomic number 96 in diameter , they are a vivacious orange red chromaticity .

mammillaria parkinsonii cactus with a sepherical green Areole covered in fine spikes and tiny pink flowers

With a hardiness rating of H3 , it is comparatively hardy for a cactus , which is perhaps why it also has RHS AGM position .

12) Pond Lily Cactus

Of a semi - erect build but classified as bushy , pool lily cactus get hold of up to 40 centimeter in height .

The stems are dark green , flattish , and , unusally for cacti , not spiny at all .

It bears copious flowers during summer .

ladyfinger cactus growing in a gravel garden

These many - petalled blossom are salver - mould and of a Egyptian water lily - pink chromaticity .

13) Easter Cactus

With segmented stems that are arching and well - branched , the Easter Cactus has a straggling yet graceful quality about it .

The flattened stems are a rich green shade which perfectly sets off its pictorial scarlet efflorescence which this floriferous cactus often bears in richness in late outpouring and former summertime .

“ My favorite industrial plant really does bet on what is happening at that time , but at the second it is my Easter Cactus , ” contribution jane Perrone , a Houseplant Expert .

the rounded stem of a gymnocalycium tillianum cactus growing in a pot with a bright pink flower emerging from the top

“ It has just finished anthesis and was covered in these gorgeous red-faced prime . I love Florist ’s cacti in general . ”

They are funnel - shaped and appraise about 7 centimetre .

Another recipient of the RHS AGM .

large, flat green and purple Areoles bearing bright yellow and red cup-shaped flowers from an opuntia macrocentra plant

14) Bottle Cactus

The feeding bottle cactus is capably named , with each of its jointed , narrow segments shaped like an upside - down feeding bottle !

It has a bushy , often spreading , habit and is thickly separate which cause the longer stems to swing and sag .

In former outflow and early summertime , it turn out tiny 1.5 curium panoptic flowers at the crown of young shank that are funnel - shaped and orange or chickenhearted in colour .

green wheel cactus with large spikes and flat round appearance

15) Rose Pincushion

pink wine pincushion is a neat - seem cactus that consists of several cluster spherical stem with a ringing of minuscule flowers , quite like a chaplet , atop each plump prow .

The stems are only several centimetres high and wide of the mark and have an abundance of fine , foresighted thorns .

Just as abundant are the wee 2 curium efflorescence which are of a purplish - pink chromaticity .

star-shaped grey Astrophytum myriostigma cactus growing in a stone-covered container with a frilly yellow flower at the top

Though summertime is the prime blooming time of year , this cactus prime at other times of the yr too .

16) Owl’s Eye Pincushion

Similar to the cactus list above , bird of Minerva ’s eye pincushion is made up of tightly packed clumps of ball - similar halt that , though green , appear grayish because of the profusion of long white spines .

Stems are about 15 cm high and blanket .

In spring , this cactus bears several tiny fiddling flowers atop each stalk that are unremarkably rich scandalmongering or bright pink .

tubular red flowers growing from a tall, white furry silver torch cactus growing in a greenhouse

Another RHS AGM recipient .

17) Ladyfinger Cactus

In summertime , the ladyfinger cactus bears very small , loving cup - mold blossom from its rounded stem .

Although they are usually pinkish with jaundiced tinges , what work this cactus quite unusual is that sometimes the colouring material is cream or lily-white .

18) Wine-Fragrant Chin Cactus

Neither fragrant or wine , vino - fragrant chin cactus is a little delight and has been awarded with RHS AGM status .

It is a solitary ball of a greyish - green hue with pronounced longitudinal ridge which have recollective , sharp thorns .

This ball is up to 12 cm across .

feathery flowers of Echinocactus texensis with large spikes

In summertime , it bring about funnel - shaped peak measuring about 5 curium in diameter that are often a shining pink shade .

19) Purple Prickly Pear

From the same genus asthe very well - known prickly Pyrus communis , we boast two lesser - fuck species .

First up is the purplish barbed ear .

Like most other members of the genus , it has joint flattish ovoid segments and a bushy strain .

It bears somewhat cup - shaped peak that are lily-livered with a bright ruby center .

The story here is about the stem segments as they are commonly a greyish - pink wine nuance of purple , which is uncommon among cacti .

20) Wheel Cactus

Also from the same genus as the burred pear isOpuntia robusta .

It too is of a bushy wont and the stems consist of jointed flattish ovoid segments that are commonly a wonderful , eye - pulling , rich shade of putting surface .

This one ’s funnel - work efflorescence are of a bright , vibrant yellowy - orange chromaticity .

21) Bishop’s Mitre

lie in of 5 - 7 section in a superstar Supreme Headquarters Allied Powers Europe , the charm is that each section is shaped quite like a bishop ’s lid !

Something that is as charming and rare , this cactus lacks any prickle .

It is a dumb greyish - green and ascend to 15 - 20 cm in height , producing 5 cm extensive yellow flowers throughout the summer calendar month .

The RHS Award of Garden Merit has been award to this cactus .

22) Silver Torch

marvellous , columnar staunch that grow to 1 - 1.5 m and branch from ground level , argent flannel mullein is a cactus you might see in a westerly film .

The profusion of all right thorns are set up in neat upright line along the stems .

During summer , it develop a overplus of tubelike flowers range up and down the stems that are of a striking recondite , full-bodied cherry-red hue .

23) Ground Master

The ground master copy has only one solid barrel - shaped stem do deeply in the soil , which is heavily carinated and projects hard , sharp thorns .

The radical , when fully grown , is about 20 - 30 cm and is flattish at the top .

In summertime , it produces bell - shaped blush that have a frilly , ripple coming into court .

They are unremarkably in a pastel shade of pinko with which the red throat and yellow stamens make a pretty dividing line .

References