Houseplant · Asphodelaceae
Zebra Haworthia
Haworthiopsis attenuata
Hand it bright indirect light and a nice long dry spell between waterings, and this stripy little succulent pretty much runs itself.
Bright indirect
Every 14–21 days
50–77°F · 10–25°C
USDA 9–11
Overview
So what's a zebra haworthia? It's a small, slow succulent, and those white stripes running across its dark green leaves are exactly where the name comes from. The stiff, pointed leaves bunch up into a neat rosette that stays compact for good, hardly ever getting wider than 4 to 6 inches (10 to 15 cm). That makes it a great pick for a windowsill, a desk, or a shared bowl of succulents.
It's part of the Asphodelaceae family and originally hails from South Africa, where it grows in the light shade of bigger plants instead of out in the open desert. That tells you a lot about how to treat it, since bright indirect light suits it way better than harsh sun. Give an older plant some time and it might send up a thin stalk of little tubular white flowers in spring or summer, but honestly, most people keep it around for the leaves.
Ever forget to water a plant? This one won't hold it against you. Its thick leaves stash their own water, so a missed drink is no big deal, and it actually likes drying out hard before the next one. The only thing it really can't handle is sitting in wet soil, which is the quickest way to lose it.
Care
The short version: bright indirect light, a gritty mix that drains in a hurry, and a good soak only once the soil's bone dry. Go easy on the water in winter, and it'll pretty much handle itself.
Light
Pop it near a window with bright indirect light, just not where the midday sun blasts straight onto it. It'll get by in partial sun and medium indirect light too, but harsh direct rays? Those will scorch the leaves and drain the color right out.
Water
Give the soil a good soak, then leave it be until the mix has dried out completely, which usually works out to about every 14 to 21 days. Since the thick leaves keep their own backup supply, going a little dry beats going a little wet every time. Ease way off in winter, when damp soil can turn to rot before you know it.
Soil
Set it up in a gritty cactus or succulent mix that drains fast and won't stay soggy. Anywhere from 6.0 to 7.5 on the pH scale is fine, so really, the texture of the mix matters a lot more than the chemistry does.
Temperature
Regular room temperature is all it's after, ideally between 50°F and 77°F (10°C to 25°C). Just keep it clear of frost and cold drafts, because freezing is one thing it can't shrug off.
Humidity
Good news if your home runs dry, because this is a low-humidity plant that's totally happy in dry indoor air. No need to mist it or stress about numbers, and damp, stuffy air actually does it more harm than good.
Feeding
It barely wants feeding at all. Through spring and summer you can hand it a dilute, half-strength cactus or succulent fertilizer that's low in nitrogen, just here and there through the season. Skip it completely in fall and winter while it's taking a break.
Pruning
There's hardly any pruning to bother with. Just pull off the withered outer leaves and snip any old flower stalk at the base, and that's it. You won't ever need to shape it or cut it back.
Repotting
You'll only need to repot every 2 to 3 years, or a bit sooner if pups have crammed the pot full. How do you know it's time? Pups start crowding the rim, roots poke out the drainage holes, or the mix dries out almost the second you water it.
Size & spacing
This little guy stays small, maxing out around 4 to 6 inches (10 to 15 cm) tall and about the same across. One rosette is happy in a small pot, and a bunch of pups can share a single shallow dish just fine.
Troubleshooting
Here's the thing, almost every issue with this plant comes back to water or light, and most of it is easy to fix once you spot it. Keep an eye on the leaves and the rosette, find the match below, and sort it out before it gets worse.
Bottom leaves going soft, mushy, and see-through
When the leaves get soft and translucent like that, you're looking at root and crown rot, and it almost always comes from water hanging around in soil that drains too slowly. Quit watering right away. Slide the plant out, trim off every soft brown root with a clean blade, and let the cuts dry over. Then replant it in dry gritty mix and only water lightly once it's settled back in.
Fix:
- Stop watering immediately
- Remove the plant and cut away all soft, rotted tissue with a clean blade
- Allow cut surfaces to callus, then replant in fresh dry gritty mix
- Resume watering sparingly only once re-established
Pale, stretched-out growth with gaps between the leaves
All that stretching is etiolation, which is just the plant reaching for light it's not getting enough of. The tidy rosette loosens up and the whole thing tips toward the window. Move it to a spot with steady bright indirect light, and give the pot a turn now and then so it fills back out evenly.
Fix:
- Move to a brighter location with bright indirect light
- Rotate the pot periodically for even growth
Leaves turning red, orange, or washed-out white
That color shift is sunburn, and it shows up on whichever side is catching the strongest light, usually right after you've moved it somewhere brighter. Just slide it back to bright indirect light and shade it from that harsh midday sun. Want it brighter down the road? Build up the exposure slowly over a week or two so it can get used to it.
Fix:
- Move to bright indirect light
- Shade from intense midday sun
- Acclimate gradually to brighter spots over one to two weeks
Toxicity
Got pets? You can breathe easy. The zebra haworthia is non-toxic and pet-safe, so cats, dogs, and the rest of the crew are fine around it. It's not on the ASPCA's toxic list, and there's nothing in the leaves that'll actually poison a curious nibbler. The most a serious chewer might get is a quick, mild stomach upset from the firm, chunky leaves, and that passes on its own.
Safe for
People · Cats · Dogs · Horses · Rabbits · Livestock · Birds
Cats None
Cats are totally fine around it, no toxic reaction to worry about. If one chews on a few leaves, the worst that'll happen is a quick upset stomach, the same as with any plant it shouldn't be snacking on.
Dogs None
No poisoning risk for dogs here either. A curious pup might drool or throw up a little after chewing the firm rosette, but that's just the bulk, nothing in it can actually hurt them.
Horses Safe
There's nothing toxic in it for horses, and let's be real, a tiny windowsill succulent isn't going to end up anywhere near one.
Rabbits Safe
Rabbits are safe with it too. The thick, tough leaves don't hold any toxins, though they're hardly a snack a bunny would get excited about.
Livestock Safe
Grazing animals like cattle, goats, or sheep have nothing to worry about, since it doesn't carry anything that'd bother them.
Birds Safe
Pet birds are fine hanging out near it, because there's nothing toxic in there, and those dense leaves are way too firm for most of them to bother with.
People Safe
It's harmless to people, kids included. Nobody's growing it to eat, obviously, but a curious taste won't do anything worse than maybe a mild stomachache.
Varieties
There aren't many forms floating around out there, and they're easy to mix up, especially with that look-alike that borrows the same name. Here's what you're likely to come across.
Haworthiopsis attenuata var. attenuata
This is the run-of-the-mill form, with raised white tubercles that band right across both the top and bottom of each leaf.
Haworthiopsis attenuata 'Concolor'
On this one, the white tubercles are sprinkled evenly all over the leaf instead of lining up into the crisp stripes you'd usually expect.
Haworthiopsis fasciata (true zebra haworthia)
Real fasciata actually has smooth inner leaf surfaces with tubercles only on the outside, but here's the catch: nearly everything sold under that name is really H. attenuata.
How to propagate
Once it's settled in, making more is honestly a breeze, and it doesn't cost you a thing. You can pop off the little pups it grows at the base, or split up a crowded clump next time you repot.
Offsets & pupsEasy
Spring to summer during active growth · 4 to 8 weeks to root once potted
The easiest route is to pop off the offsets, those little pups clustering around the base of the parent. Do it in spring or summer while it's actively growing, let any cut surface dry and callus, then tuck each pup into dry gritty mix. Once it grabs hold, give it a light drink, and you'll see roots in around 4 to 8 weeks.
DivisionEasy
At repotting in spring or summer · 4 to 8 weeks
You can also just split a mature clump when you're repotting in spring or summer. Gently pull it apart into rooted chunks, keep each one dry until it settles, and it'll get comfortable in about 4 to 8 weeks.
Myths
The zebra haworthia and the zebra plant, Aphelandra, are the same thing.
Nope, these are two totally different plants that just happen to share a nickname. This one's a small Asphodelaceae succulent with striped, fleshy rosettes, while Aphelandra squarrosa is a leafy Acanthaceae plant known for big veined leaves and yellow bracts.
Zebra haworthia is a cactus that loves baking in full desert sun.
Not quite, it's a succulent in the Asphodelaceae and not a cactus at all, and out in the wild it usually tucks into partial shade. Indoors it's happiest in bright indirect light, and harsh direct sun will just scorch the leaves.