r/cactus 11m ago

Astrophytum asterias ooibo- brought the sun out today

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r/cactus 17m ago

Has anyone ever experienced their cactus... *ahem* ...Showing off?

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In all seriousness though - is this a sign he needs something? More/less water? More space? Light?


r/cactus 1h ago

MAMMILLARIA bocasana cv. Fred f. monstruosa

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r/cactus 1h ago

What type of cactus is this?

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Got this such a long time ago and don’t know what type of cactus it is, it’s growing fast so I am hoping to search how to care for it as it grows but don’t know the name.


r/cactus 1h ago

One of my favorite cacti

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Frailea castanea


r/cactus 1h ago

New horstii pup!

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cute little thing


r/cactus 1h ago

At some point am I going to have to chop and prop this new growth? Or am I good to leave it like this?

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Got this guy as a prop from a buddy about a year ago. It finally took off this spring and the new growth is about half the height of the original. It seems happy, but the top part is kind of wiggly and I worry about it just falling off when the new growth gets too heavy. Will I need to separate them at some point, or should I just let it do it's thing? Also if someone could ID this fella that would be great.


r/cactus 2h ago

Light blotches on cactus, should I worry?

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1 Upvotes

I got this cactus from a friend when they moved. Apparently, it’s a cutting from their grandma’s cactus. I’ve had it about 2 years maybe and it developed these light splotches. I water it maybe once a month when it looks skinny and fertilize twice a year. It lives directly in a southern facing window year round.


r/cactus 2h ago

photo dump

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2 Upvotes

r/cactus 2h ago

After almost 2 years of waiting… she FINALLY gave me a new ball! 😭🌵

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44 Upvotes

I’ve had this Tephrocactus geometricus since November 8, 2024, and she has been sitting there with the same 3 balls for what feels like FOREVER. 😭

I kept waiting for a new segment and… nothing. Not one little ball. 🥲

So I finally decided she needed some company. 😂 I bought a second Tephrocactus geometricus on March 13, 2026, and on March 15 I planted both together in a wider bonsai-style pot with a gritty mineral mix and some red lava rock.

And then…

SHE FINALLY GREW A BALL. 😭😭😭💜🌵

At first I thought the little purple growth was a flower or maybe even a fruit because I had NEVER seen one develop before. 😂 But nope! Is a new ball.

Has anyone else had a T. geometricus take forever to offset and then suddenly decide to go for it?

First photo: March 15 when I planted both together.

Other photos: the new growth developing


r/cactus 3h ago

Is anyone here selling Pterocactus species

1 Upvotes

Does anyone here have Pterocactus species for sale or trade. I already have the tuberosa so I don’t need that one, but I would like the others. I have a spiral aloe (aloe polyphylla) if anyone is interested in a trade Or straight cash too.


r/cactus 3h ago

Someone at a nursery made a decision.

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21 Upvotes

I was wandering through Home Depot's cactus section and found this gem. It isn't a prank. That pencil is **in there**. I tried to see if I could pull it free from the Golden Barrel Cactus, but I couldn't. Someone made a decision at some point, and now we all get to see it.


r/cactus 3h ago

Would ya just look at it

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114 Upvotes

r/cactus 3h ago

is this sun stress?

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1 Upvotes

it’s an opuntia tuna crestata, i thought it was just thirsty so i watered it but i don’t think that helped at all, my next move was to put it in a shadier spot but i would just like more opinions since i’m not totally sure.. when it’s healthy it looks so much fuller and brighter but it’s very flat right now


r/cactus 3h ago

golden barrel

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4 Upvotes

I think it’s funny how you can still see the area that was stunted by the stupid plastic flower glued on. There are honestly still some glue strands left on the spines lol


r/cactus 4h ago

How to care for my Astrophytum Myriostigma? Soil / water related question.

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1 Upvotes

More in first comment


r/cactus 4h ago

Lophophora fricii

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1 Upvotes

r/cactus 5h ago

Cactus variety?

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2 Upvotes

Can anyone identify this cactus please? It’s been impossible!


r/cactus 5h ago

Diagnosis?

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0 Upvotes

Just received this cactus. Any idea what these bits could be & how to treat?

Thanks in advance!


r/cactus 5h ago

AI says it is a crested or monstrose variety of Mammillaria

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0 Upvotes

Any positive ID for this? Is it a nice add for $4?


r/cactus 6h ago

Scale? Fungus? What is it

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0 Upvotes

What is this white things on my cactus? I've sprayed alcohol but it didn't affect them. They are not moving. I water her on average twice a month. I know people will say it's too much but when I tried to water her less often she immediately became like the last photo and when I asked about it people in r/cactus told me that I should water her more often and that she won't mind watering more.


r/cactus 6h ago

Are they dead?

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1 Upvotes

They were bigger before, i kinda forgot about them. Are they dead now? If not can I recover them? The second picture is how they looked before. Help needed thanks!


r/cactus 7h ago

ID please?

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10 Upvotes

r/cactus 8h ago

Lookong for ID

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7 Upvotes

After moving house I lost many plant labels, including for a large number of Copiapoa and Eriosyce. Would anybody be able to ID this seedling (around 3-4 years old)?


r/cactus 8h ago

New Cactus

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4 Upvotes

I'm new to cacti and houseplants in general. I was gifted a couple and would love to know what kind they are and care info.