Drosera care
Drosera
Sundew
Everything about caring for the fascinating sticky traps of the Sundew
Sundew (Drosera) is one of the most diverse genera of carnivorous plants. They are known for their glistening "dew drops" which are actually a deadly adhesive. Because they are found worldwide, from the bogs in the Benelux to the tropics, there is a suitable species for every location.
Origin
Different sundew species occur all over the world, so there are both tropical and hardy species. There are even sundew species growing in Belgium and the Netherlands. Namely the oblong-leaved sundew (D. intermedia), the round-leaved sundew (D. rotundifolia) and the great sundew (D. anglica).
This carnivorous plant also occurs in the rest of Europe, South America, North America, Africa, Asia and Australia.
How the trap works
Insects are attracted by the bright colors, scents, and dew drops. Upon touching one of the tentacles, the insect will get stuck. The more the insect moves, the more firmly it will become trapped.
The sticky trapping leaves of Drosera tracyi
Water & Light
Never use tap water. Only use pure rainwater, distilled water, or osmosis/RO water. Unlike Cephalotus, most sundew species do like continuously wet feet, although there are differences per species due to their widespread distribution.
Light Requirements
The majority of sundew species prefer full sun. Sunlight stimulates the production of sticky droplets and provides a beautiful red coloration of the tentacles.
Temperature & Dormancy
Care depends heavily on the type of sundew you have:
Temperate Sundew
These species require winter dormancy. The temperature must be below 10°C in winter. Many of these species can tolerate frost and do well in our climate. Examples: D. filiformis, D. rotundifolia.
Subtropical Sundew
These species can grow year-round. They are not hardy but are ideal for a windowsill. Examples: D. capensis (Cape sundew), D. aliciae, D. madagascariensis, D scorpioides.
Soil & Propagation
For repotting, it is best to use a peat-based mixture. A ratio of 70% blond peat and 30% perlite is ideal for a good balance between moisture and air.
Also check our supplies for suitable substrate.
Are you unsure if your species is hardy or do you need help with propagation? We are happy to help you.