Pink trumpet tree is a species of flowering tree in the family Bignoniaceae, native to the Atlantic Forest of southeastern Brazil. Growing to a height of 2030 m (6698 ft), it is an evergreen tree with a spreading crown and pinnate leaves with up to 21 oval leaflets. The flowers are large, tubular, and strongly scented, varying in color from white to pink or purple. They are borne in panicles of up to 60 flowers, and are pollinated by bees and birds. The fruit is a long, thin, woody capsule containing numerous small seeds. The pink trumpet tree is a popular ornamental tree in subtropical and tropical regions, and is widely planted in Brazil and other countries in South America, Africa, and Asia. It has also been introduced to Florida and California. It is tolerant of a wide range of soils and climates, and can be grown in full sun or shade. It is relatively drought-tolerant once established, and is often used as a street tree or in public parks.
Related plant:
Buddleja Davidii Pink Delight
Related plant:
Pink Magnolia Tree
About soil condition, the best one for planting a pink trumpet tree is the loamy soil which is the mixture of sand, clay, and silt. This soil has good drainage and is able to hold a good amount of moisture. Also, the tree does not like to live in a place that always wet or very dry.
Similar to other trees, the pink trumpet tree needs sun to grow. It should be planted in an area that gets at least six hours of direct sunlight each day. The amount of sun it gets will affect the tree's growth and how many flowers it produces. Too much shade will cause the tree to produce fewer flowers.
The temperature condition that is optimal for the growth of the pink trumpet tree is one that is warm and humid. This tree is native to regions that have these types of conditions, such as parts of Central and South America. They will also tolerate cooler temperatures as long as they do not drop below freezing for extended periods of time.
Ideal humidity condition for this plant is 50%-70%. Pink trumpet tree does not tolerate low humidity for long periods of time. If the humidity drops below 50% for an extended period of time, the leaves will start to drop off the plant.
Discussing fertilizer, this type of plant food is necessary to maintain healthy growth and vibrant color in your pink trumpet tree. The best time to fertilize is in early spring and again in midsummer. A slow-release fertilizer is ideal and should be applied according to the package directions. It's also important to keep the roots of your pink trumpet tree healthy. This can be done by watering deeply and regularly, as well as mulching to help retain moisture.
Pruning is an important part of plant care, and it is especially important for trumpet trees. Trumpet trees are fast-growing, so they require regular pruning to keep them healthy and prevent them from getting out of control. Pruning also helps to encourage new growth and keep the tree looking its best. To prune a trumpet tree, start by removing any dead or dying branches. Then, cut back any overgrown branches to maintain the desired shape of the tree. Finally, cut back any branches that are crossing or rubbing against each other.
Propagation of pink trumpet tree is best done through seed germination. Seeds should be sown in well-drained, sterile potting mix and covered with a thin layer of sand. Seeds will germinate in 21-30 days at a temperature of 75-85 degrees Fahrenheit. Once seedlings have germinated, they should be transplanted into individual pots filled with well-drained potting mix. Pink trumpet trees can also be propagated through rooted cuttings taken from new growth. Cuttings should be taken from the tips of branches and should be 6-8 inches long. Cuttings should be rooted in well-drained, sterile potting mix and kept at a temperature of 75-85 degrees Fahrenheit.
Usually, the plant growth rate is rapid, with an increase of 6 to 12 inches per year. Once they are established, they continue to grow at a moderate rate. Pink trumpet trees can reach a height of 40 to 50 feet and a width of 25 to 30 feet.
Common problems for this kind of plant are poor drainage, over-watering, and fertilizer burn. If the plant is not getting enough water, it will start to wilt and the leaves will turn yellow. If the plant is getting too much water, the leaves will start to yellow and drop off. Fertilizer burn will cause the leaves to turn brown and dry out.
Source:
Tabebuia heptaphylla: Pink Trumpet Tree1 - academia.edu
pink trumpet tree - trees.stanford.edu
Tabebuia heptaphylla Pink Trumpet Tree - University of Florida