The orchids of the genus Dendrobium nobile are among themost popular houseplants. They are particularly popular because of their flowers, which exude a slightly sweet scent in the room. The genus is native to Asia. In this country, the beautiful orchids adorn the houses - they cannot thrive outdoors. To ensure that your houseplants are pleasing to the eye for years to come, you should pay attention to a few things when caring for them. We give you useful tips on how to care for Dendrobium nobile and reveal how you can get the plants to bloom and extend the flowering period.
Dendrobium nobile care in winter and summer
There are two phases in orchids of the species Dendrobium nobile. In warm weather, the plants sprout vigorously and form new leaves. If it gets colder in autumn (because the orchids cannot thrive at temperatures below 10 degrees Celsius), the rest phase begins. During this phase it forms its flower buds, which only open at temperatures above 18 degrees Celsius. So it's not necessarily easy to find a suitable place for the Dendrobium nobile orchids.
How do I care for a grape orchid? Find the right place
- The houseplant prefers a bright place near the windowsill. However, not on the windowsill, because the exotic animal cannot tolerate direct light.
- During the active phase, when it sprouts, the temperatures in the room should be above 20 degrees Celsius.
- During the dormant phase, when it forms flower buds, the temperatures in the room should be between 10 and 15 degrees.
- During the flowering period, the temperatures in the room should be around 18 degrees.
In spring and summer the orchid canon the balconyor placed on the terrace. Choose a place protected from the wind and in the sun. The plant cannot thrive outside in autumn and winter. Then it's best to move it into the winter garden or an unheated room. If your bathroom has large windows, then it is also a suitable location for Dendrobium nobile.
The grape orchid blooms in autumn and winter. If your plant does not produce flowers, this is a sign that you should regulate the room temperature.
Dendrobium care tips: Control the humidity
The room temperature can significantly influence the formation of flowers and the length of the flowering period. But humidity also plays a crucial role. Because Dendrobium nobile thrives best in rooms with high humidity.
But if you don't have such a room at home, you can fill a spray bottle with lukewarm water and spray the orchid buds with it. It is very important to do this every day, especially in winter. When the humidity is low, the plant's flowers open. However, you should avoid this during the rest phase. Because at low temperatures the flower will wither quickly. Therefore, check daily whether the buds are dry or not.
Water and fertilize the grape orchid
The grape orchid should be dived once a week during the active phase. However, allow the plant to drain half an hour after the dip. Standing water in the pot canlead to rot and other diseases.
Fertilize your grape orchids twice a month. You can find special liquid fertilizer for orchids in garden shops.
During the dormant period, you should dive the orchid twice a month and fertilize it once a month.
Dendrobium nobile after flowering: when and how to prune?
After the flowering period, you can only carefully remove the withered flowers. Pruning is not recommended at this point. You should only remove the shoots when they are completely dry.
Dendrobium nobile care: Frequently asked questions and useful tips
How do I get dendrobium to bloom?
Reduce the room temperature to 18 degrees Celsius.
Lower the humidity in the room or allow the buds to dry out a little.
Change the location.
How often does Dendrobium nobile bloom?The orchid blooms once or twice a year.
Why is my dendrobium not blooming?There are several reasons why the orchid does not bloom:
- The temperatures in the room are too high and the orchid sprouts instead of producing flowers.
- The houseplant didn't have a proper rest period and couldn't form its buds.
- The humidity is too high.
- The plant receives too much water and fertilizer.
- The location is too sunny or too dark.
The orchids of the Dendrobium genus not only impress with their exotic look, but also with their sweet aroma. The houseplants are very easy to care for and will reward you with regular fertilization and diving with a splendid display of flowers. In order for them to really have a long flowering period, the location and room temperature should suit their needs.
