Drosera slackii – Sundew with bright red tentacles
Drosera slackii is one of the most beautiful compact sundew species, as the plant combines intense colors with a very elegant growth habit. At the same time, the long tentacles form a strong contrast to the fresh green of the leaves.
Under good lighting, the tentacles turn bright red, while the glittering drops of glue look almost like small drops of dew. This is exactly what makes the plant look constantly alive and active.
The intense red coloration is particularly effective between light-colored Sphagnum moss or in planted BioArt setups. This quickly creates a natural and at the same time very exotic impression.
Catching tentacles full of movement
The moth leaves of Drosera slackii are covered with countless sticky tentacles to which small insects immediately adhere. As soon as prey is caught, the leaves slowly begin to move around the insect.
This allows the plant to absorb additional nutrients while remaining permanently active. It is precisely this slow catching behavior that makes sundew species so exciting to observe.
The plant also regularly forms new catch leaves, which means that fresh drops of glue are constantly visible.
Location and husbandry
Required for bright colors and many adhesive drops Drosera slackii lots of light. Intense red coloration and compact catch leaves develop particularly in bright locations.
Ideal are:
- Light-colored window sills
- planted terrariums
- Greenhouses
- Bioloark Setups
The plant looks particularly high-quality in small natural set-ups, while the red tentacles immediately catch the eye.
Substrate and irrigation
Like many sundew species Drosera slackii a nutrient-poor and permanently slightly moist substrate. Particularly suitable:
- Sphagnum moss
- BioArt gravel
This keeps the roots healthy while retaining sufficient moisture.
Normal potting soil should never be used, as the nutrients it contains can damage the sensitive roots.
Only suitable for watering:
- Rainwater
- Distilled water
- Osmosis water
The plant should be kept slightly moist at all times so that new adhesive droplets can form regularly. At the same time, the substrate should never dry out completely.
Compact growth for small setups
Drosera slackii remains pleasantly compact and is therefore ideal for smaller terrariums, planted bowls or windowsill setups.
The intense red coloring makes the plant extremely eye-catching despite its size. At the same time, the dense growth ensures that it remains immediately visible even in small arrangements.
The species looks particularly beautiful together with mosses, lava stones or other small carnivores.
Important points on posture
- Very bright location important
- Keep permanently slightly moist
- Only use limescale-free water
- Nutrient-poor substrate required
- Ideal for small carnivore setups
Suitable accessories for your setup
For a healthy and colorful plant, we recommend
- Sphagnum moss – stores moisture optimally
- BioArt Gravel – perfect basis for healthy growth
- GLORIA fine sprayer – Fine and controlled watering
- Bioloark – Ideal for planted carnivore setups
- BioArt Drop / Cylinder / Bowl – Terrariums with integrated lighting
- Premium lava stone or dragon stone – for natural swamp layouts
This creates a stable and at the same time very natural-looking setup in which the plant can develop its red tentacles perfectly.
Conclusion
Drosera slackii combines compact growth with intense red tentacles and active catching behavior. The glittering adhesive droplets and the strong color effect make this plant a real highlight for small carnivore setups.
Anyone looking for an easy-care, active and at the same time colorful carnivorous plant will have a lot of fun with this species.








