Soil & potting mix
Best soil for Anaga Monanthes (Monanthes anagensis)
Also called Anaga Monanthes.
More about anaga monanthes
About Anaga Monanthes
Monanthes anagensis · also called Anaga Monanthes · houseplant
Monanthes anagensis is a rare endemic succulent from the Anaga massif of Tenerife, Canary Islands. It forms tiny, clustering rosettes and thrives in the cool, bright conditions of its native laurel forest margins. As a houseplant, it prefers moderate indoor temperatures, excellent drainage, and restrained watering — suited to collectors of rare miniature succulents.
Preferred mix: Moderately gritty, well-draining succulent mix
Watch for — Root rot from overwatering: The most common problem in cultivation. Symptoms include mushy stems and wilting despite moist soil. Repot immediately into dry gritty mix and withhold water for two weeks to allow recovery.
Why anaga monanthes needs this mix
Anaga Monanthes stores water in its leaves and stems, so it wants a free-draining, gritty mix that dries out fully between waterings — not a moisture-holding one.
- Anaga Monanthes carries its own water supply in its thick tissue, so the soil's job is to drain fast and then get out of the way.
- Its roots are adapted to short wet spells followed by long dry ones — a mix that stays damp removes the dry phase they depend on.
- A gritty mix also keeps the plant compact and well-coloured rather than soft, leggy and prone to collapse.
For the full picture on what makes up a good mix, see our guide to the main types of soil and potting media — it explains why each ingredient above behaves the way it does.
What goes wrong with the wrong mix
The wrong soil is one of the most common reasons anaga monanthes struggles, and the damage often shows up weeks later as a watering problem. For this species specifically:
- Standard potting compost on its own stays wet far too long for anaga monanthes; the lower leaves and stem base go soft and translucent first.
- Big plastic pots full of dense mix hold a wet core long after the surface looks dry — that hidden wet zone is where rot starts.
- Anything sold as "moisture control" is the opposite of what this plant wants.
Treating anaga monanthes like a leafy houseplant and using plain compost. It needs at least half its volume as grit, perlite or pumice to survive long term.
pH — does it matter for anaga monanthes?
pH is not a concern for anaga monanthes — anything from mildly acidic to neutral (6.0-7.0) works. Get the drainage right and pH looks after itself.
If you want to check or adjust it, the soil pH guide walks through testing and the safe ways to nudge a mix more acidic or more alkaline.
DIY mix vs a bagged one
A good bagged "cactus and succulent" mix works for anaga monanthes if you add roughly 30-50% extra perlite or grit. Mixing your own from the ratio above gives you full control of how fast it dries.
Drainage and the pot
Use a pot with a drainage hole and empty the saucer within minutes of watering. Terracotta is more forgiving than glazed or plastic because it dries the rootball faster.
This mix decomposes slowly, so anaga monanthes only needs repotting every 2-3 years — mainly to refresh the grit and check the roots are firm and pale. When the time comes, our repotting guide for anaga monanthes covers the timing and technique step by step.
Anaga Monanthes soil — frequently asked questions
What is the best soil mix for anaga monanthes?
2 parts standard cactus or succulent compost : 1 part perlite or pumice : 1 part coarse grit or coarse sand. Anaga Monanthes carries its own water supply in its thick tissue, so the soil's job is to drain fast and then get out of the way.
Can I use normal potting soil for anaga monanthes?
Standard potting compost on its own stays wet far too long for anaga monanthes; the lower leaves and stem base go soft and translucent first. A good bagged "cactus and succulent" mix works for anaga monanthes if you add roughly 30-50% extra perlite or grit. Mixing your own from the ratio above gives you full control of how fast it dries.
Does anaga monanthes need a special pH?
pH is not a concern for anaga monanthes — anything from mildly acidic to neutral (6.0-7.0) works. Get the drainage right and pH looks after itself.
Should I buy a bagged mix or make my own for anaga monanthes?
A good bagged "cactus and succulent" mix works for anaga monanthes if you add roughly 30-50% extra perlite or grit. Mixing your own from the ratio above gives you full control of how fast it dries.
How often should I refresh the soil for anaga monanthes?
This mix decomposes slowly, so anaga monanthes only needs repotting every 2-3 years — mainly to refresh the grit and check the roots are firm and pale. Use a pot with a drainage hole and empty the saucer within minutes of watering. Terracotta is more forgiving than glazed or plastic because it dries the rootball faster.
Keep reading
- Anaga Monanthes care — the full brief (light, water, humidity, problems, pet safety)
- How often to water anaga monanthes — the schedule the mix feeds into
- Repotting anaga monanthes — when and how to refresh the mix
- Soil pH guide — test it and adjust it safely
- How often to water succulents — the soak-and-dry method
- Overwatered plant — signs and recovery
- Root rot — how the wrong soil starts it, and how to save the plant
- Best soil for dorothy's living stones
- Best soil for tawny living stones
- Best soil for slender-lined living stones
- All 8452 soil and potting-mix guides in the Growli library