Hylocereus undatus is the botanical name of the cactus species known as dragon fruit. Caring for the cactus, also known as pitahaya, is very easy. Only rapid growth and overwintering can become a problem. How to care for Hylocereus undatus.
How do you optimally care for Hylocereus undatus?
The optimal care of Hylocereus undatus includes sparing watering with lime-free water, monthly fertilization during the growing season, occasional repotting and a cool location in winter. If necessary, the cactus can be cut and the shoots used for propagation.
How do you water Hylocereus undatus?
The Hylocereus undatus can survive complete drought for some time. You should always water it with lime-free water only when the substrate is completely dry.
At the beginning of the growing season, water thoroughly once, but no water should remain in the saucer.
Do you need to fertilize Hylocereus undatus?
The dragon fruit only needs a few nutrients. It is better to fertilize little. Monthly fertilizer applications from April to August are completely sufficient.
Are you allowed to cut the dragon fruit?
If you have enough space, just let the Hylocereus undatus grow. It branches heavily and can also grow very tall. If it is too big for you, simply twist off the individual links. Alternatively, cut them smoothly with a sharp knife.
The cut shoots can be easily used for propagation. The interfaces only need to dry for several days before being placed in potting soil.
When is it time to repot?
In the spring we will check whether the current pot is still sufficient. The old substrate is shaken off and replaced with fresh soil. After repotting, you must not fertilize for several months.
What diseases and pests can occur?
If the substrate is too wet, root rot can occur. Furthermore, too much humidity can lead to leaf spot disease.
The main pests are fungus gnats, which eat the roots. Mealybugs and mealybugs rarely attack the cactus.
What care does Hylocereus undatus need in winter?
In winter the Hylocereus undatus needs a cooler location. Otherwise it will hardly or not bloom at all. Place it in a place that has the following requirements:
- low humidity
- very bright place
- Temperatures between 10 and 15 degrees
You do not need to water the Hylocereus during the winter. You are not allowed to fertilize it during this time.
Tip
Hylocereus undatus can cope with almost any substrate as long as it is not too rich in nutrients and too moist. Cactus soil (€12.00 on Amazon) is well suited. You can also put together the soil yourself from garden soil and sand.
