Detailed Guide to Silk Tree Flower Cultivation Techniques: Planting Methods and Management Key Points

The silk tree flower has pink filaments and flat pods, and is used as a street tree and ornamental tree in cities. The heartwood is yellow-grayish brown, and the sapwood is yellowish white, durable, and mostly used for making furniture; the young leaves are edible, and the old leaves can be used to wash clothes; the bark is used medicinally and has a deworming effect. It also has a calming effect, mainly treating stagnation of qi with chest tightness, insomnia and poor memory, nourishing yin and supplementing yang, eye diseases, neurasthenia, and other conditions. As an ornamental, in the past there were only small-flowered varieties, but now there are large and beautiful varieties.

Growth Habits

A light-loving tree species, slightly tolerant of shade. Tolerant of dry and poor soil, it is suitable for growing in fertile, moist, well-drained sandy loam and limestone mountain areas. It is not tolerant of waterlogging and has strong cold resistance. It grows quickly, branches low, and is a shallow-rooted tree species. It has weak sprouting ability, sparse branches, and is not tolerant of pruning.

Propagation Methods

Propagate by sowing seeds. Sowing can be done in spring and autumn. Before sowing, soak the seeds in 35°C warm water for 24 hours, sow them in shallow pots in holes, cover with 1--2 cm of soil, water by the immersion method, keep moist, and under 15--20°C conditions, seedlings emerge after 7--10 days. When the seedlings are 5 cm tall, pot them up. When collecting seeds, select robust mother plants, strengthen management, and during the fruiting period collect them as they ripen; the pods will split open automatically when mature.

Cultivation Techniques

There are no special requirements for maintenance and management. It can be cultivated in ordinary soil. It does not need much fertilizer during the growing period; applying dilute liquid fertilizer 2--3 times is enough. Fertilizer should not be excessive; as long as the leaves are green and the growth is robust, it is fine. Do not let it grow leggy, because the sensitive plant is mainly a novelty foliage flower, and smaller is better.

The planting technique for the silk tree flower is simple, and management is extensive. It is not strict about climate, sunlight, or soil, but fertile, loose sandy loam is best, and it likes a warm and humid environment.