Giant Barrel Cactus
5.0 out of 5 (2 experiences)
Survivor
Also known as
Giant barrel cactus, Golden barrel cactus, Giant viznaga, Biznaga de dulce, barrel cactus and Echinocactua Platyacanthus
Taxonomy
Echinocactus platyacanthus
Echinocactus
Cactaceae
Caryophyllales
How to care for Giant Barrel Cactus
How often to water your Giant Barrel Cactus
every 12
Giant Barrel Cactus needs 0.5 cups of water every 12 when it doesn’t get direct sunlight and is potted in a 5" pot.
Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.
Water 0.5 cups every
12
Finding light for Giant Barrel Cactus in your home
a window
Giant Barrel Cactus love being close to bright, sunny windows 😎.
Place it less than 1ft from a south-facing window to maximize the potential for growth.
Giant Barrel Cactus does not tolerate low-light 🚫.
Select your region to see how the current weather in your area affects the placement of Giant Barrel Cactus in your home 🏡.
How to fertilize Giant Barrel Cactus
Most potting soils come with ample nutrients which plants use to produce new growth.
By the time your plant has depleted the nutrients in its soil it’s likely grown enough to need a larger pot anyway.
To replenish this plant's nutrients, repot your Giant Barrel Cactus after it doubles in size or once a year—whichever comes first.
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time for another trip down memory lane in my #Growth series. here is Harvey on 8/27/17 vs today! #GoldenBarrelCactus #BackyardGreenhouse #HappyPlace #HappyPlants
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got a new #RootPorn for y'all! from Harvey who got a repot today. #CactusClique #Cacti
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Whoaaaa this looks like Harvey is finally flowering @SirLiquorice #BloomingSuccs #CactusClique #SucculentSquad #GoldenBarrelCactus
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Watering day at the crib and I finally water my tough soldiers! Also I am propagating Bok Choy and Green onions from my groceries. Looking good! #AloeVera #Cactus #Bokchoy #Greenonion #propagationstation
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Cactus propagation I had a fall last night, my beautiful African milk bush fell from my porch rail onto the ground and AMAZINGLY ONLY lost two limbs, & the pot didn’t break! I was still sad but I know it could’ve been far worse so I won’t complain. 😫 I want to try to propagate the ones that broke off but im not sure the best way to do it. Should I stick them in some dry dirt and let them do their thing ? Do I let them callous first? Can I even prop these ? I’ve never propped a cactus before so I have questions lol.. 😅 please help a gal out 🙏🏻 #PropagationStation #Propagation #Cactus #CactusClique #Cacti #AfricanMilkBush #PropDontShop #helpneeded #GreggersSupportingGreggers #GregGang #Question #Succulents #SucculentSquad #SucculentLove #PlantAddict
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What are these tiny white spots on my rainbow hedgehog cactus? This is my first cactus. Maybe I’ve been overwatering it. I’m worried it’s mold. We realized that there was no air circulation in the dining room after it was expanded, so I’ve been using a fan on them for the past couple months. I resolved the mold problem on regular-type soil for my other plants. This one never had mold and has cactus soil. There’s more spots of this white than there were a few months ago. There’s at least one pretty low on the plant, so I don’t think it’s flowering Side question: will those spots where there used to be flowers heal? Also it’s growing really misshapen… any advice? #Cactus #CactusClique This cactus had a sticker for Greg and got me on here.
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Decided to plant my props in pots today, I was gonna try to wait till they dropped the mother leaf but I figured why not just go ahead and do it. I didn’t have enough pots for all of them but I’m glad I got some of them in their own home. Also some #BloomingSuccs updates 2. Graptoveria ‘Debbie’ had started to grow what looked like flower stalks, but since has slowed down because of weather changes I think. Still not sure if they are flowers or not. 3&4. Moonstone flower is getting longer and bigger and it put off another flower recently! I hope I get to see them before it gets too cold! 5. Arizona rainbow cactus , I mean look at those colors! Just to pretty not to post 🌈 it looks small but believe me it has grown since I got it! They are slow growing but I don’t mind waiting 😉 #HappyPlants #PlantsMakePeopleHappy #PlantAddict #SucculentSquad #SucculentLove #Succulents #Succulent #SuccerForSucculents #CactusClique #Cactus #Cacti #ArizonaRainbowCactus #Graptoveria #Moonstone #GrowingSuccs #PropagationStation #Propagation #PropDontShop #NewGrowth
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I finally got one of my wish list plants today, Euphorbia Lactea or its common name ‘Ghost Cactus’. I’ve been wanting one for so long! They usually are pretty expensive so that’s why I hadn’t gotten one yet. Online & at local nurseries they go for about 50$ or so. But I found this one at Home Depot for 20$ & it came with a pot! I felt like that was a pretty good steal, & there was only one so it was coming home with me! I went for perlite, & this Home Depot was out too! This is the second store that was out of it. 😒 #HappyPlants #PlantsMakePeopleHappy #PlantAddict #NewPlants #SucculentSquad #SucculentLove #Succulents #Succulent #CactusClique #Cactus #Cacti #cacticollect #Euphorbia #ghostcactus #variegatedplants #GrowingSuccs #PlantTherapy
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Forgot to post these the other day, for #WhatTheSuccWednesday #WhereIsWhatTheSuccWednesday 💚 1. Varigated Melon Spurge, her baby is getting so big! If I wanted to ever separate them, how would I go about that? Would I slice it off with a clean tool? Or would I kinda tug and twist it ? Should I wait for it to get bigger ? I normally don’t separate my babies/pups but I would love to have another one of these! 2. Graptoveria ‘Opalina’ , I love how she is constantly changing colors! 3. Crown Of Thorns ‘Bicolor’ , I’m still learning her habits & preferences, I currently have her outside in full sun, and water once a week because she seems to get droopy pretty quick if I don’t. I bottom soak her and let her dry out completely before I water again. Any tips on this one would be appreciated! 🌱 4. Prolific Echeveria, it’s grown lots of of babies, but there is this one super long growth & I’m not sure what that’s about. This emerged around the same time it flowered, at first I thought it was another flower stalk, but it’s not clearly 🤣 I’m just wondering why it’s so long ? It gets plenty of light, I didn’t know if there was a name or reason for this? Her other babies are much more compact and closer to the mother. 5. Cliff cotyledon, so cute & chonky 🤗 lots of new growth! #HappyPlants #PlantsMakePeopleHappy #PlantAddict #NewGrowth #SucculentLove #SucculentSquad #Succulents #Succulent #GrowingSuccs #SuccerForSucculents #Echeveria #CactusClique #Cactus #Cacti #cacticollect #CrownOfThorns #Cotyledon #Graptoveria #OutdoorGrowing #OutsidePlants #PlantTherapy #PlantLove
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I got two new cacti today 🌵 The first one is a Blue Myrtle Cactus, I love how tiny & cute they are. It’s kinda hard to tell the size in the picture but it’s in a 3 inch pot. The second is a Fire Barrel Cactus, I love the magenta spines at the top! As well as the ridges in the cactus, all together is a super visually stimulating plant with its unique textures & colors. 😍 I also potted up all my props that were ready for their own pot! The third photo is my Sedeveria ‘Harry Butterfield’, the fourth is ‘Firecracker’ Aloe, and the last photo is all of my newly potted Pachyphytum ‘Starburst’ 🌱 #HappyPlants #PlantsMakePeopleHappy #PlantAddict #NewGrowth #PropagationStation #SucculentLove #SucculentSquad #Succulents #Succulent #GrowingSuccs #Propagation #PropDontShop #Sedeveria #CactusClique #Cactus #Cacti #cacticollect #Ferocactus #BlueMyrtleCactus #Aloe #Pachyphytum
Care Summary for Giant Barrel Cactus
Giant Barrel Cactus
Greg recommends:
Water
0.5 cups every 12 days
Placement
< 1ft from a window
Nutrients
Repot after 2x growth
Based on the 4” pot your plant is in, and that it doesn’t get direct sunlight.
What other plant parents say
Survivor 2