Brugmansia arborea: a tropical plant
Brugmansia arborea is an unusual plant because it is very sensitive to frost (hardiness: 0°C). It is a tropical tree which, in its country of origin, South America, can reach between 8 and 10 meters high. Contrary to Datura (close relative of Brugmensia) which has erect flowers, its trumpet-shaped flowers are falling and have beautiful colors, pink, yellow or white.
Be careful! Like Datura, Brugmansia is a toxic plant whose leaves should not be eaten.
An abundant bloom
The main attraction of Brugmensia arborea is its flowering. It is a very floriferous plant which blooms all the summer season. Continually, the tips of the stems emit one to two flower buds.
How to prune the trumpet of death?
Brugmansia arborea is a tree that can be left to grow freely if it is grown in the ground. On the other hand, if it is put to winter in an orangery, a veranda or a garage, it is better to prune it to reduce its clutter. The pruning is practiced from October and we cut mainly the extremities. The following year, it will start growing again.
To know: the flower buds appear on the stems of the year. This is why it is possible to prune it short.
Cultivation and maintenance
As Brugmansia arborea is a tree, it is necessary to repot it every year to prevent the plant from lacking food. It is necessary to plant it in a humus substrate and to bring water and fertilizer regularly. If the plant is not fed enough, its first reaction will be to lose its flower buds, the main attraction of the plant.
Ideally, Brugmansia arborea should be planted in a large container and brought in during winter.
Tip: if you have to go on vacation, consider installing a drip system with a timer.
Brugmansia arborea is also a full sun plant. It does not need any shade, because it harms the production of flower buds. It also needs a maximum of heat.
Pests of Brugmansia arborea
Brugmansia arborea has very few pests. You can sometimes notice the appearance of the white fly in summer, when it is very hot. However, the plant being so vigorous, it is not necessary to treat it.