Haworthia Obtusa: Rising The Mini-Aloe Plant

Each succulent backyard wants a centerpiece. In our opinion, there’s no better option than Haworthia obtusa. This succulent options extraordinarily chunky leaves with wondrously clear ideas. Actually, it appears to be like like a bundle of water balloons!

Haworthia obtusa’s clear leaves are streaked with variegation. They’ve all shades of inexperienced veins (there’s even an aqua blue selection!). The rosettes of this succulent develop very equally to Aloe vera, which has earned it the nickname “Mini Aloe”. Although mini Aloe is in the identical subfamily as A. vera (Asphodeloideae), it’s extra carefully associated to Haworthiopsis vegetation.

You’ll discover that mini Aloe, like most Haworthia species, may be very low-maintenance. It might look tremendous fancy, nevertheless it doesn’t ask for a lot. Even newbie gardeners can have nice success with this succulent. So, on this information, we’ll allow you to in on all the things you must learn about Haworthia obtusa care!

Fast Care Information

Haworthia obtusa
Haworthia obtusa. Supply: soutyu
Widespread Identify Mini Aloe, pincushion aloe, blue Haworthia, Obtusa Haworthia
Scientific Identify Haworthia obtusa, Haworthia cymbiformis var. obtusa
Household Asphodelaceae
Top & Unfold 3-6 inches 
Gentle Vivid, oblique daylight; partial shade
Soil Effectively-draining soil
Water Soak and dry
Pests & Ailments Mealybugs, thrips, rot

All About Haworthia Obtusa

Mini Aloe has two acceptable scientific names: Haworthia obtusa and Haworthia cymbiformis var. obtusa. Together with the nickname Mini Aloe, this plant additionally goes by cushion aloe. It’s usually confused with Haworthia cooperi since they appear practically equivalent. You may inform the 2 aside by wanting on the leaf margins. H. cooperi is often lined with little enamel whereas H. obtusa is easy.

Obtusa Haworthia is endemic to the Jap Cape Province in South Africa. Within the US, it may be grown exterior in zones 10-11. For those who don’t dwell in a heat zone, then your indoor backyard simply received a brand new resident!

This Haworthia plant grows rosettes which are organized similar to an aloe’s. It’s considerably fast-growing for succulent vegetation however can take 5 years to achieve maturity. Every rosette will develop to be 3-6 inches in diameter and top, with round 20 leaves. 

Haworthia obtusa has a winter rising season, so it could go dormant in the summertime. Throughout that point, the outer leaves might shrivel in an effort to preserve power. Earlier than dormancy, within the spring or summer season, your Haworthia obtusa would possibly bloom. It produces small white, inexperienced, or pale pink flowers which are perched on an 8-inch-tall peduncle.

The clear leaves on Haworthia obtusa are literally a part of a botanical phenomenon referred to as leaf home windows. Leaf home windows are current in varied forms of succulents, from lithops to peperomias. They’re specialised, translucent cell constructions that enable gentle to cross instantly via the outer leaf and attain the chlorophyll deeper inside. 

Although they’re surprisingly frequent in succulents, the aim of leaf home windows isn’t utterly understood but. The present assumption is that after gentle passes via the window it’s bounced across the clear cells like a pinball machine after which deposited into the chlorophyll beneath. This manner, the sunshine reaches a bigger floor space than it might if it was solely absorbed on the surface of the leaf.

Bigger leaf home windows, like these on Haworthia obtusa, are believed to permit for extra warmth absorption. You’ll discover that windowed succulents from chilly areas have bigger home windows than these from colder areas. So our mini Aloe is assumed to soak up further warmth via its massive home windows, permitting it to outlive temperatures beneath freezing. This is smart when in comparison with Lithops, which have smaller home windows and can’t survive in freezing temperatures.


Haworthia 'Black Obtusa'
Haworthia ‘Black Obtusa’. Supply: Image Zealot

Haworthia obtusa care may be very typical for a succulent plant. So long as you set it up in accordance with the next necessities, it’ll be very blissful in your backyard.

Solar and Temperature

Haworthia obtusa prefers shiny, oblique daylight. It should develop properly in a south-facing window that will get at the very least 6 hours. Like most succulents, further solar publicity might tint the leaves crimson or purple. Nonetheless, an excessive amount of direct daylight can stress out the plant and trigger the leaves to lose their vibrant colour altogether. So, if planting outside, select a location with enough daylight within the morning and a few gentle shade within the afternoon.

The Jap Cape Province, which mini Aloe calls house, is likely one of the coldest elements of South Africa. So, whereas it undoubtedly prefers an ambient temperature, this plant can stand up to gentle frost and temperatures all the way down to 23°F. That’s not a problem although! Your mini Aloe plant can be happiest in case you defend it from sudden, excessive dips in temperature and frost.

Water and Humidity

Succulents, together with Haworthia vegetation, often dwell in desertlike circumstances. They’re used to rare however heavy bouts of rain. We mimic this within the backyard by ready till the soil dries utterly after which watering totally. This alternation between utterly dry soil and deep watering permits the succulent to correctly retailer water in its leaves. 

Be very cautious to not over water your Haworthia obtusa. If the plant has gone dormant throughout the summer season, minimize down on watering till it resumes regular development. These succulents want low humidity, so keep away from getting the leaves moist whereas watering.


Wish to know the important thing to holding succulents wholesome? Use the fitting soil. Too usually we stick vegetation into no matter potting combine is mendacity round. If you wish to efficiently develop a mini Aloe plant, you need to take note of what it’s rising in.

Select a well-draining soil that’s ample in perlite, pumice, or coarse sand. Retailer-bought succulent and cactus potting combine often does the trick. You can also make your personal cactus soil, too. Nonetheless, in case you discover that water swimming pools on the floor or it takes greater than 2 weeks to dry out, you could want so as to add extra texture to the potting soil.

Haworthia obtusa isn’t significantly choosy about its soil pH and might deal with barely acidic or alkaline soil (6.6-7.5). Whenever you plant this succulent, select a shallow pot that has good-sized drainage holes.


Apart from drainage, succulents typically don’t ask for a lot from their soil. You may add soil amendments like compost or fertilizer, however solely in gentle portions. For instance, Haworthia obtusa will profit from a diluted fertilizer answer solely as soon as throughout the rising season. Any extra is pointless and will even trigger harm to the plant.


The one occasions you’ll must prune Haworthia species are after they’re sick or etiolated. Diseased and dying leaves must be eliminated instantly by plucking them off the plant. For etiolated succulents, use a clear and sharp pair of scissors to chop off the stem on the soil floor. Take away the decrease leaves and use the person stem cuttings to propagate Haworthia obtusa into “new” vegetation.


When it’s mature, a mom plant will develop tiny rosettes nestled beneath her personal. These offsets finally type their very own root system and develop into separate vegetation. After we propagate Haworthia obtusa offsets, we merely velocity up the method. When your mom plant produces an offset with just a few wholesome leaves, you may minimize it off with a pointy knife and plant it in its personal container (with a drainage gap and good soil, in fact!). This forces the offset to rapidly develop roots, successfully propagating Haworthia obtusa.

You’ll observe an identical course of for leaf cuttings. Select a wholesome mom plant that’s sporting shiny inexperienced leaves. Choose a medium-sized succulent leaf and thoroughly take away it, holding the entire leaf intact. Dip the minimize finish in rooting hormone powder and go away it out to dry.

When the minimize has scabbed over, set it on high of some cactus combine and mist it with water each day. Inside a few months, a child rosette – full with inexperienced veins and clear ideas – will peek out from the chopping. When the newborn succulent plant has established some roots and a good development price, you may plant it in a extra everlasting house. One mother or father plant may give you a lot leaf cuttings at a time, so you may rapidly develop a complete backyard of this succulent plant!


Haworthia obtusa 'Shizoukaishi'
Haworthia obtusa ‘Shizoukaishi’. Supply: Image Zealot

You gained’t come throughout too many issues with Haworthia obtusa, particularly in case you develop it indoors. However, a great gardener is at all times ready for the worst-case state of affairs – so right here we go!

Rising Issues

Overwatering is a serial killer of succulents. An excessive amount of moisture within the soil or on the leaf floor can rapidly flip your succulent’s leaves mushy, rotten, and boring. It additionally invitations micro organism development and pest infestations. That’s why it’s so necessary to attend till the soil dries out earlier than watering. For those who overwater by chance, wait longer than normal earlier than you water once more. In case your Haworthia obtusa isn’t recovering, attempt transplanting it into contemporary soil and adjusting your watering schedule.


This Haworthia genus isn’t very talked-about with the pests. On the off-chance that you just do see some bugs hanging round, they’ll probably be mealybugs or thrips. Each pests are sap suckers that may stunt your plant’s development. To deal with infestations, you should utilize insecticidal cleaning soap or neem oil. If these don’t do the trick, attempt pyrethrin or spinosad spray for thrips and a myoinsecticide for mealybugs. After all, the very best factor to do is forestall a pest infestation altogether by holding all above-ground development dry and guaranteeing that there’s good air circulation.


The Haworthia obtusa succulent plant is inclined to root rot when overwatered. This begins as harm to the roots and ends in soil-dwelling micro organism infecting the entire plant. With regards to root rot, we’re often coping with Phytophthora or Pythium micro organism. You may deal with these illnesses with fungicide, however the simplest therapy is to exchange the soil and minimize off any contaminated elements of the plant.

You must also be looking out for leaf and stem rot. These may end up from uncontrolled root rot or insect harm to the foliage. When contaminated, the leaves will wilt, be discolored, and tackle a slimy texture (simply think about the 3-month outdated zucchini at the back of your fridge). As soon as rotting, you may solely take away these leaves earlier than they infect the remainder of the plant. Since leaf rot is commonly attributable to root rot, you’ll additionally must test that the roots are nonetheless wholesome.

Ceaselessly Requested Questions

Haworthia obtusa x venusta
Haworthia obtusa x venusta. Supply: salchuiwt

Q: How do you take care of Haworthia Obtusa?

A: Identical to most different low-maintenance succulents, really. Mimic their pure habitat by giving them solar, soak and dry watering, and well-draining soil. When the succulent plant is mature, it’s simple to propagate Haworthia obtusa.

Q: Do Haworthias want full solar?

A: They want numerous daylight, however an excessive amount of direct solar can hurt these vegetation. Plant them someplace that will get full morning solar and oblique solar and even partial shade within the afternoon.

Q: How do you take care of indoor Haworthia?

A: When rising it as an indoor plant, you need to ensure that your Haworthia has sufficient daylight. Place it in a south-facing window to make sure it will get at the very least 6 hours of shiny gentle a day.

Q: Is Haworthia toxic to people?

A: No, Haworthia obtusa is often not poisonous to people or animals.

Q: Is haworthia an aloe?

A: That is determined by the way you outline an aloe. Haworthia is within the Asphodelaceae (Aloe) household, however is a separate genus from Aloe vera and different well-known Aloes. They do look alike, however aloes are often rather a lot massive than the small or medium sizes of Haworthia.

Q: How usually must you water a haworthia?

A: If in case you have the fitting kind of soil combine, you’ll solely must water your Haworthia each 1-2 weeks. Nonetheless, you’ll have to water extra usually in hotter temperatures and after propagating Haworthia obtusa.

Q: How do you get Haworthia to flower?

A: Solely mature vegetation flower, so your Haworthia obtusa needs to be at the very least just a few years outdated. Like different succulents and vegetation, it has to go dormant earlier than flowering within the subsequent harvest cycle, which solely occurs when there are noticeable adjustments within the temperature.

Q: Are Haworthia uncommon?

A: Some Haworthia plant species are. Whereas you’ll find Zebra Haworthia in nearly any backyard retailer, species like Hawothiopsis fasciata and Hawothia obtusa are harder to search out.

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