Venus Flytrap: Everything you need to know from care to carnivore reproduction

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The Venus flytrap is considered a carnivore. However, not only their diet is special. Here is everything you need to know about the Venus Flytrap.

closed venus flytrap with insect and green background
Meat is on the menu for the Venus flytrap [Photo: Jaroslav Moravcik/ Shutterstock.com]

The Venus Flytrap (Dionaea muscipula) comes from the sundew family (Droseraceae) and loves meat on her menu. It originally comes from North America, but today it is also very popular with us. The carnivorous Venus flytrap is a highlight for many children, but it is also absolutely fascinating for all the young at heart hobby gardeners among us. Plantura reveals the most exciting facts about the carnivorous Venus Flytrap and explains how you can successfully keep them at home too.

contents

  • Venus Flytrap: A Little Wanted Poster
    • Venus Flytrap: The Catching Leaves
    • Buy Venus flytrap
    • Venus Flytrap Flowers
  • Propagating Venus Flytrap: By seeds or division
    • Propagating Venus Flytrap: Harvest and sow seeds
    • Propagate venus flytrap by division
  • Venus Flytrap: The Right Earth
  • Pour the Venus flytrap: keep waterlogged instead of dry
  • Feed Venus Flytrap
  • Repot Venus Flytrap: When and How?
  • Venus flytrap in winter

Venus Flytrap: A Little Wanted Poster

The Venus flytrap originally came from North America, more precisely from North and South Carolina. Since it was first mentioned in 1768, it first migrated within the USA towards Florida, at the beginning of the 20th century. Century then also to Europe. In the meantime, the Venus flytrap has adapted to many environments, but is still considered a great exotic species.

Venus Flytrap in the field
The Venus Flytrap originally came from North America [Photo: Chris Moody/ Shutterstock.com]

Venus Flytrap: The Catching Leaves

Probably the greatest feature of the Venus flytrap is its trapping leaves. When open, they resemble a gaping maw that ravenously awaits its prey. Fully developed trapping leaves have a red border in the middle or are colored completely red to simulate flowers and thus attract prey. The so-called "snap-trap" closes in less than a tenth of a second after receiving a stimulus - making the Venus flytrap one of the fastest movements in the plant kingdom. However, the movement performed by the catch blades is not active, but passive. The pre-tensioned leaves are held open by their special curvature. If an insect keeps touching the fringing hairs, the snap trap relaxes and strikes.

As the name suggests, the prey is caught by the rapid folding of the trapping leaves. The signal that triggers the stimulus mechanism is triggered by touching small tactile hairs (three to nine) on the edge of the leaf. After the leaves close, the prey is decomposed via secretions and, as it were, digested. When this process is complete, the trapping leaves open again and the Venus flytrap is ready to catch new prey with its trapping apparatus.

Single opened flytrap closeup
The trapping leaves resemble a wide-open maw that ravenously awaits its prey [Photo: Gilbert S. Grant/ Shutterstock.com]

Buy Venus flytrap

Venus fly traps are now available in every well-stocked plant shop. Of course you can also order plants or seeds online. When buying locally, however, you should pay attention to a few important details of your dream plant. Above all, the catching leaves are an important indicator of whether the plant is healthy: they should be open and bright green, then you can be sure that nobody has touched the catch leaves for fun and triggered the mechanism with no real prey Has. Because the catch leaves can usually only repeat the closing process six to seven times, which is why every empty closure means a weakening. An early plant costs between four and five euros, seeds are already available for three to four euros per ten seeds (often including growing substrate).

Lots of venus fly traps in pots
When buying, the catch leaves should be open [Photo: SUPEE PURATO/ Shutterstock.com]

Venus Flytrap Flowers

The Venus flytrap flowers in early spring. What is special about it are the extremely long flower stalks, which often exceed the rest of the plant by 30 cm. This large distance between trapping leaves and flowers has the advantage that pollinating insects do not accidentally end up on the Venus flytrap's menu. The color of the flowers is white, their diameter is between two and three centimeters. More information about the Venus flytrap flowers you'll find here.

Venus flytrap with flower
The flowers of the Venus fly plant often exceed the plant by 30 cm [Photo: Mr. Bajang/ Shutterstock.com]

Propagating Venus Flytrap: By seeds or division

There are two ways to self-propagate your own Venus Flytrap. In addition to harvesting and sowing your own seeds, you can also provide your Venus flytrap with offspring by dividing. In the following we explain how this works and what you have to pay attention to

Propagating Venus Flytrap: Harvest and sow seeds

First, your Venus Flytrap can be propagated by the seeds that emerge from the flowers. The most important thing is that the flowers have actually been pollinated. If you want to be on the safe side, you have to pollinate the flowers yourself with a brush.

As soon as the pollinated flower has dried up, you can be sure that the seed is also ripe. To harvest, simply cut off the flower and tap it lightly over a plate or bowl. You can also tie a plastic bag over the dried flower and wait until the seeds leave the flower capsule on their own.

notice: Until the seeds can be sown again, you should store them in a cool and dark place to keep germination as high as possible.

Venus flytrap with white flowers
The Venus flytrap can be propagated by the seeds that emerge from the flowers [Photo: Kevin P Sumner/ Shutterstock.com]

The right time to sow your Venus flytrap seeds is then in early spring. It takes almost three quarters of a year from harvesting to sowing your own seeds. The most important thing when sowing the seeds in brief:

  • Fill pot with plant substrate (peat-sand mixture)
  • Moisturize well
  • Distribute seeds superficially (light germinators)
  • Lightly press
  • Cover with plastic bag if necessary
  • Choose a sunny location

notice: It is perfectly normal for the plants to germinate after 20 to 30 days. So don't worry if your seed doesn't sprout straight away. If it takes longer, the reason may be that the seed is too old. Whenever possible, use seeds from the previous year to propagate your Venus Flytrap.

A detailed guide to Propagating the Venus Flytrap by seeds can be found here.

Propagate venus flytrap by division

Propagation by division is also best done in early spring, as that is when you would normally repot your Venus flytrap anyway. In doing so, one does not propagate offshoots in the classic sense, as is often wrongly assumed, but only divides the rhizome. This is an underground shoot axis that can always sprout again. How to divide Venus flytraps:

  • Carefully remove Venus flytrap from pot
  • Gently pluck the leaves and stems apart so that you get small individual plants
  • Make sure that there are enough roots on each offshoot
  • Set offshoots in plant substrate
  • Ensure adequate sun exposure

A detailed guide to Reproduction of the Venus flytrap by division can also be found here in our expert article.

Venus flytraps in pots in the moss
Propagation by dividing a Venus flytrap is also possible [Photo: Sarka Stuchlikova/ Shutterstock.com]

Venus Flytrap: The Right Earth

As a carnivorous, i.e. carnivorous plant, the Venus flytrap is an exotic species among our indoor plants. Therefore, it also places special demands on its plant substrate. Conventional substrates are not suitable for cultivating the Venus Flytrap. They get most of their nutrients from the decomposition of prey in their bodies Trapping leaves, which is why most substrates have too high a nutrient concentration for the Venus flytrap had. However, the most important thing is good permeability of the substrate.

Earth is put into a pot by hands
The Venus flytrap places high demands on its plant substrate [Photo: rolkadd/ Shutterstock.com]

The Venus flytrap grows best when placed in a suitable substrate, such as the Floragard special soil for carnivorous plants grows. Due to their acidic pH value and the low proportion of nutrients, carnivore soils are perfectly adapted to the needs of moor plants. In addition, the special soil supports a balanced water balance, which benefits the Venus flytrap.

More information about the Cultivation of the Venus Flytrap and the right plant substrate can be found here.

Pour the Venus flytrap: keep waterlogged instead of dry

Unlike many of our beloved garden and pot plants, the Venus flytrap loves it overly humid, if not to say wet. It has proven useful to place the plants in their pots on a suitable saucer that always has some water in it.

More tips on the right one Watering the Venus Flytrap, you'll find here.

Venus flytrap in the pot by the window
It is best to put the pot in a saucer with water [Photo: Natalia Ramirez Roman/ Shutterstock.com]

Feed Venus Flytrap

The Venus flytrap isn't particularly hungry, so it catches enough prey without your intervention. However, if you would like to initiate the spectacle yourself, there is nothing to be said against it. However, there are a few things to keep in mind when feeding your Venus Flytrap.

Close-up Venus flytrap with caught fly
Each time the trapping device closes without live prey, energy is wasted [Photo: Marco Uliana/ Shutterstock.com]
  • Do not put your finger between the catch leaves

Each closure of the trapping apparatus without live prey wastes energy and means one less closure for the Venus flytrap to make to its sustenance. However, to satisfy understandable curiosity, it's okay to snap the catch leaves with your finger touch once.

  • Do not feed dead insects

The digestion of the Venus flytrap only starts when the prey emits enough stimuli through the constant movement. If you kill the prey beforehand, the end of the catch leaves is like an empty end and only means unnecessary expenditure of energy.

  • The right size is crucial

For the mechanism to function fully, the size of the prey is crucial. Animals that are too small can often escape, animals that are too large can fight their way free or die without being able to be digested. As a rule of thumb, the prey should be about a third of the length of the trapping apparatus to ensure effective digestion.

More to Feeding the Venus Flytrap see here.

Repot Venus Flytrap: When and How?

The Venus Flytrap should be repotted at least once a year. You can tell when the time is right when the pot is completely criss-crossed with roots and the above-ground parts of the plant are already overhanging the side of the pot. Seasonally, the best time to decide on repotting is early spring, as that is when the best Framework conditions prevail to give the Venus flytrap an optimal start after the stressful repotting enable.

For repotting, prepare a new, larger pot with fresh substrate, in which you then carefully move your Venus flytrap. It is important that you use a suitable substrate, as the Venus flytrap places special demands on its soil. You can purchase special carnivore soil in specialist shops, or you can mix your own personal carnivore plant substrate.

Exactly how it works and how to set your repot venus flytrap properly, we explain step by step in our special article.

Close-up Snap traps in the brown pot
The Venus Flytrap should be repotted at least once a year [Photo: Africa Studio/ Shutterstock.com]

Venus flytrap in winter

The Venus flytrap is frugal, but under no circumstances does it want to give up its hibernation. As soon as the newly formed trapping leaves are no longer as strong as before and no longer have a red inner seam, it is time to move your Venus flytrap to its winter quarters. A suitable place is, for example, an unheated stairwell or a basement room with daylight. In any case, the temperatures in the winter quarters should not fall below 5 °C.

You can read more care tips in our special article on Care of the Venus Flytrap.

green flytrap with brown background
When the trapdoors no longer have a red inner seam, then it's time for hibernation [Photo: Saran_Poroong/ Shutterstock.com]