How to grow oleander? Cultivation methods and precautions

Oleander is not a peach tree; it is an evergreen large shrub with very strong resistance. Moreover, oleander can absorb harmful gases, and many friends are quite interested in this. So, do you know how to grow oleander? Let's take a look together!

1. How to grow oleander

Oleander is mostly grown in tropical regions; its growing environment requires plenty of sunlight and warmth, and it has low requirements for soil; loam with good drainage can be used for cultivation. Watering and fertilizing depend on normal growth. Because it is somewhat toxic, it is recommended to grow it in a courtyard.

2. The value of oleander

1. Ornamental value

The stem bark fiber is an excellent blending material and can also be extracted to make cardiac stimulants; the roots and bark contain cardiac glycosides and phthalein-type crystalline substances as well as a small amount of essential oil; the stems and leaves can be made into insecticides. Its stems, leaves, and flowers are all toxic, and the milky white sap it secretes contains a toxic substance called oleandrin; ingestion by mistake can cause poisoning.

The stem bark fiber is an excellent blending material; the leaves and stem bark are highly toxic, and when used in medicine as a decoction or ground into powder, they should be used with caution. It can strengthen the heart and promote urination, relieve asthma, and relieve pain. It has been tried for heart failure, wheezing and coughing, epilepsy, and swelling and pain from traumatic injuries. It can also be made into an insecticide, and accidental ingestion by humans or livestock can be fatal. This species has strong resistance to toxic gases such as sulfur dioxide and chlorine. The roots and bark contain cardiac glycosides and phenolic crystalline substances as well as a small amount of essential oil.

2. Secondary processing

Oleander can undergo secondary processing; the leaves are collected in summer and autumn, and used fresh or dried in the sun.

That is all that Tuliu.com has summarized and organized for you today regarding related questions about oleander. We hope this article is helpful to you.