Bougainvillea: expert tips about care & Co.

click fraud protection

Bougainvilleas shine impressively when they are in full bloom. You can find important tips about buying and caring for bougainvillea here.

Bougainvillea flower pink
Bougainvilleas shine impressively when they are in full bloom [Photo: NeCoTi / Shutterstock.com]

Bougainvilleas (Bougainvillea) are not only known as a splendid and decorative plant in warmer countries, but are also enjoying growing popularity in this country. The exotic flower, which botanically belongs to the miraculous flower family (Nyctaginaceae) counts, but unlike at its place of origin in Germany, it is kept exclusively in the bucket. Buying a bougainvillea is still worthwhile in any case. We show how you can grow the colorful blooming flower in your garden and which points you have to pay attention to.

contents

  • Bougainvillea: characteristics and origin
  • Buying bougainvillea: Valuable tips
  • Planting bougainvillea: instructions
    • What is the right location for a bougainvillea?
    • Which substrate for a bougainvillea?
  • Caring for bougainvillea: fertilizing, cutting and Co.
    • Water the bougainvillea properly
    • Fertilize bougainvillea properly
    • Skillfully cut bougainvillea
  • Bougainvillea: hardy or not?
    • Successfully overwintering bougainvillea

Bougainvillea: characteristics and origin

The bougainvillea is a genus that includes a large number of species. Originally native to South America, it is valued as an ornamental plant in many areas of the world, although it only thrives outdoors in tropical to subtropical areas. A characteristic feature of the plant are the always luminous bracts, which are similar to the Christmas star often mistaken for the flowers of the plant. In fact, the actual flowers above the bracts are rather inconspicuous with their white-yellowish color and small size. The bougainvillea is typically characterized by three bracts per flower and three flowers on one inflorescence, which is what earned it the name of the "triple flower".

Bougainvillea spectabilis purple
A characteristic feature of the bougainvillea are the always glowing bracts [Photo: Iryna Loginova / Shutterstock.com]

Bougainvillea spectabilis: The beautiful triple flower

A particularly popular type of bougainvillea is that from Brazil Bougainvillea spectabilis with their shining bracts. In addition to the classic variety with pink-violet flowers, there are also those with white or yellow-orange bracts. While the exotic grows wild in the Amazon, the shrub shape in this country is perfect for culture in the bucket.

Bougainvillea spectabilis pink flowers
The Bougainvillea spectabilis enchants us with its bright bracts [Photo: natthawut ngoensanthia / Shutterstock.com]

Buying bougainvillea: Valuable tips

To give your garden a southern touch, buying a bougainvillea is sure to be a good choice. When buying, be sure to pay attention to the following aspects:

  • Variety: As a rule, only bougainvilleas of the species Bougainvillea glabra The species is also known as the bald triple flower and impresses with its pink-purple bracts and climbing habit.
  • Time: It is best to buy your bougainvillea in spring or early summer so that it is worth buying for the summer. In addition, you generally have a larger selection of varieties during this time, while buying them during the winter months could be difficult.
  • Bless you: When buying, be sure to check the entire plant and the soil for pests or diseases. When buying a sick bougainvillea, other plants at home can also be infected, so you should always keep an eye on the quality of the planting material.
Boungainvillea as a bonsai
The bougainvillea also cuts an impressive figure as a bonsai [Photo: Evgeniya Uvarova / Shutterstock.com]

Planting bougainvillea: instructions

After you've bought a bougainvillea, it should be repotted straight away. Because the exotic plant is considered to be fast-growing and therefore needs a large container as a planter. In the following, we show you what you need to look out for when planting bougainvillea.

What is the right location for a bougainvillea?

With its tropical background, it is no wonder that the triple flower loves warmth. A very sunny and sheltered place in the garden is therefore ideally suited for the exotic. Depending on the size, it can also make sense to provide a climbing aid. As a rule, a place directly on the house wall is perfect, as it is both warm and protected there.

Which substrate for a bougainvillea?

Bougainvilleas are usually very easy to care for and do not have very high demands on the soil. Make sure that the substrate is permeable and free of peat. Our Plantura organic potting soil fulfills these requirements excellently and also contains all the necessary nutrients for bougainvillea.

When planting the bougainvillea you should keep these points in mind:

  • Large bucket with sufficient volume
  • Warm, bright and protected place in the garden (e.g. B. on the house wall)
  • High quality and peat-free Organic potting soil

Caring for bougainvillea: fertilizing, cutting and Co.

The care of bougainvilleas is not a science, but even with the tropical plant, some aspects have to be considered, from watering, to fertilization, to cutting.

Water the bougainvillea properly

Watering a bougainvillea regularly is important so that the plant can grow properly, especially in summer. Water is also a decisive factor for flower formation - so ideally keep the substrate consistently moist. In addition to severe drought, overwatering should also be avoided in order to prevent root rot. In winter, during hibernation, shut down watering so that the soil does not get too wet.

Bougainvillea red flower water droplets
Watering a bougainvillea regularly is important so that the plant can grow properly, especially in summer [Photo: Paul Cowan / Shutterstock.com]

Fertilize bougainvillea properly

Bougainvilleas delight every garden owner with their lush flowers, which can appear for several months. The basic requirement for blooming from early summer is optimal Caring for the bougainvillea over the summer. In addition, the strong growth of the plant can be promoted. For fertilization, compost should be added to the bucket before planting and should be repeated with each repotting. In addition, the use of an organic liquid fertilizer is recommended. Our Plantura Organic flower & balcony fertilizer is simply administered via the irrigation water and ensures particularly magnificent and beautiful flowers.

Skillfully cut bougainvillea

A bougainvillea can get very sprawling in one summer, so that's it Cutting the bougainvillea possible at several times a year. The most important pruning of the year should always be done in spring before the leaves shoot. At this point, use the scissors where branches have grown more expansive in the last year and bring the bougainvillea back into shape. Depending on the growth, a slight cut during the summer can also be useful to prune the plant a little. Finally, it is customary to cut it before moving to winter quarters to keep the plant compact. Cutting bougainvilleas not only ensures more compact growth, but also stimulates the plant to develop new shoots and thus flowers.

Bougainvillea cutting hand with secateurs cuts branch
The most important cut of the year should always be done in spring [Photo: Tama2u / Shutterstock.com]

The following aspects should be considered when caring for the bougainvillea:

  • Moderate, organic fertilization in summer
  • Watering regularly, especially during flowering
  • Stronger cut in spring; easy pruning in summer and before wintering

Bougainvillea: hardy or not?

Due to their origin in the tropical regions of South America, bougainvilleas do not have a high tolerance for cold temperatures and certainly not for frost. Wintering outside of winter quarters is therefore not possible in Germany and would lead to the death of the plant. Proper wintering of the bougainvillea is therefore essential in order to be able to enjoy the exotic for many years.

Bougainvillea blossom withered
In autumn the bougainvillea withers and loses its leaves [Photo: Nannie_iiuu / Shutterstock.com]

Successfully overwintering bougainvillea

Important to the right one Wintering of the bougainvillea first of all is the selection of a suitable location. This should have the following criteria:

  • Temperature between 10 and 15 ° C
  • Light place
  • Not too cold ground

During autumn, like our native deciduous trees, the bougainvillea loses its foliage. But don't worry: this is by no means a sign of improper care, but a completely natural process. From March you can slowly get the bougainvillea used to an outdoor location again, provided that no more frosts are to be expected.