Adromischus Marianiae Tanqua : A Living Gift

Adromischus marianiae Tanqua is a delicate succulent perennial shrub, with an informal and compact growth form. Its green leaves are heart-shaped and its creamy yellow flowers open in continuous succession from late summer to early winter.

The species was described as recently as 1965 by Dorothy E Smith and Allan R Holmgren. The plant is endemic to the granite slopes of the Langkloof Mountains, near Knysna, South Africa.

Adromischus Marianiae Tanqua

The distinguishing feature of these plants are their odd shaped leaves. Further the interestingly formed marks make them look even more special.

Adromischus marianiae tanqua plants are flower blossoming plants and that is an added advantage of having these beauties. These plants are originally from South Africa.

Succulents are low maintenance plants and Adromischus marianiae tanqua plants are no different to them.

Above all, anybody can start succulent gardening with these plants as looking after them is not complicated at all. So, brace yourself and get ready to learn about these precious plants.

How do I identify Adromischus marianiae tanqua?

You can easily identify the Adromischus marianiae tanqua plants by their unique looks. In fact, these plants come up with thick tufts of leaves which would usually arise on the central stem.

Their leaves would be elongated and obovate in shape. Once you touch them, you could feel they are rough to the touch. Furthermore, they may have a groove on the upper side as well. The leaves may come up with red or brown spots once you expose them for ample sunlight.

In addition to aforesaid, Adromischus marianiae tanqua plants would attain a maximum height of 0.8m. Moreover, they would be 0.1 m widespread too.

Furthermore, Adromischus marianiae tanqua plants are flower blossoming plants. Those flowers would be tubular shaped, and you could spot them forming in pink.

Size of the plant

Adromischus marianiae tanqua plants would get as tall as 0.8m. Further they would be about 0.1m in diameter.

Growth rate

These plants are slow growing plants.

One look care guide

Botanical NameAdromischus marianiae tanqua
Plant TypeSucculent
Mature SizeMaximum Height of 0.8m / 0.1m in diameter. 
Sun ExposureFull sunlight to partial shade
Soil TypeSandy, well draining
Soil pHNeutral 
Bloom TimeEarly spring to late summer
Flower ColorPink
Native AreaSouth Africa

How do you take care of the Adromischus marianiae tanqua?

Light Requirement 

Adromischus marianiae tanqua plants would require ample sunlight right throughout the year but not direct sunlight. Adromischus marianiae tanqua plants are susceptible for sunburns.

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As such you need to make sure that you don’t expose these plants for direct sunlight even for a shorter period.

When you cultivate them indoors, you need to place them closer to a bright sunny spot as only then they can thrive well.

Do not grow them in low light levels as they cannot thrive well then. If the plants are lacking sunlight when you grow them indoors, you can place artificial lights such as grow lights.

Temperature and humidity

Adromischus marianiae tanqua plants grow in tropical countries. So, you need to mimic the same conditions when you cultivate them too.

Adromischus marianiae tanqua plants would not survive in temperatures which drop to 5 degrees Celsius. Having said that, they would not tolerate temperatures which are too high too.

So, you need to protect the plants from both colder conditions as well as from the too intense conditions. If there are extreme winter conditions predicted, best is to bring the plants indoors so that they will be secured from those adverse conditions.

Is it cold hardy?

Adromischus marianiae tanqua plants are cold hardy up to 5 degrees Celsius.

Watering Requirement

Adromischus marianiae tanqua are succulent plants and they don’t need excess water at any given time.

All they need is moderate watering whenever their soil is dry. Ideally you need to water them once every other week during spring and summer.

Further, you can water these plants once every two months in winter and in autumn. Watering the Adromischus marianiae tanqua plants is a very delicate factor.

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As such you should always make sure that you don’t over supply them with water.Over supply of water may make the plants go through numerous diseases. However, you need to water these plants only if their soil is dry entirely only.

Soil Requirement Type / pH

Adromischus marianiae tanqua plants need an excellent draining substrate to grow firmly. Ideally a peat mixed sandy soil mix would be ideal.

That way the excess water would not retain in the potting medium. If you use a regular soil mix it would retain excess water within the soil mix and create waterlogged soggy conditions in the pot.

If you do so, it would make your beloved plants susceptible towards bacterial and fungal infections. 

Pot size Potting and Repotting

You need to pot the Adromischus marianiae tanqua plants either in a terracotta or in an unglazed pot for best results.

It would ensure that excess moisture evaporates faster.. Furthermore, it needs to consist of one or draining holes which would allow the remaining excess water to move out from the pots.

Periodic repotting of the Adromischus marianiae tanqua plants is quite crucial when providing the right care for them.

Once you repot the plants, plants can grow freshly as the conditions would be new there. If you keep growing the plants in the same pot, your precious Adromischus marianiae tanqua plants would find it difficult to thrive as older soil would attract more pests towards the plants.

Where to Plant  

Adromischus marianiae tanqua plants would thrive anywhere as long as you supply sufficient sunlight for them. You can grow them both indoors and outdoors if the plants get adequate sunlight. 

Fertilizer and time of year

Adromischus marianiae tanqua plants don’t depend a lot on fertilizing. However, I encourage you to feed them once a year with a diluted fertilizer so that it would stimulate the healthy growth of the plants.

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Adromischus marianiae tanqua plants bloom with flowers in pink. Those flowers would be tubular shaped, and they would bear with flowers in early spring to late summer. 

Common bugs and illnesses

If there are unhealthy conditions for the Adromischus marianiae tanqua plants, chances are that pests such as aphids, scales and mealybugs could attack them.

If your precious Adromischus marianiae tanqua plants get infested by these pests , best would be to first isolate these plants and remedy them with fungicides.

Apart from that, over watering could also contribute to root rot. Root rot could be so troublesome as chances are that it would lead to death in the plants too.


Adromischus marianiae are useful as container plants. Moreover, they would make excellent choices for patio gardening as well.

How to propagate Adromischus marianiae tanqua

I suggest you propagate the Adromischus marianiae tanqua plants by using leaf cutting methods. To do that you need to first obtain a healthy-looking leaf from the mother plants.

Ensure that you are obtaining the whole leaf for this process and if there are leftovers in the leaf on the plants, it is unlikely that you can get the best results of the propagation method.

 Once you obtain the leaf cuttings you can leave them in a warmer dry place so that it would make the plants calloused. Once you use callused cuttings, it would create less potential for fungal and bacterial attacks. Next you may place them in an excellent draining soil mix.

You may also use their stem cuttings and make use of them for propagation. Simply you have to take the stem cuttings whilst using clean sharp tools and allow them to dry like in the leaf cutting method. Finally place them in an excellent draining substrate. 


To conclude, Adromischus marianiae would be such fantastic refreshing plants which would amaze anybody with their beauty.

They are low maintenance and can even thrive with low maintenance. Hence, even someone who is busy can consider cultivating these plants.

On that note, I hope you found this article informative and now that you are all set to grow them. Happy cultivating with Adromischus marianiae !

Credit to : Giromagi Cactus and Succulents

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About author

I’m Dr. Chamika, As a hobby love talking about plants and showing you that taking care of indoor plants. My website is knowledge I’ve learned over the years and continue to learn about growing succulents. If you’re a succulent lover, then you have come to the correct place.