Euphorbia tirucalli, also known as the pencil tree, firestick plant, or Indian tree spurge, is a succulent plant that is native to Africa, Asia, and Australia. It is a fast-growing plant that can reach heights of up to 10 feet. The plant has thin, cylindrical branches that are green in color. The leaves are small and oval-shaped, and they usually fall off early.
The pencil tree is known for its milky sap, which is poisonous. The sap can cause skin irritation, welts, and blindness if it comes into contact with the eyes. The sap can also be toxic if ingested.
Despite its poisonous sap, the pencil tree is sometimes used medicinally. The sap has been used to treat a variety of ailments, including cancer, asthma, and rheumatism. However, there is no scientific evidence to support these claims.
The pencil tree is a popular ornamental plant, and it is often used in landscaping. It is also a popular choice for bonsai.
Here are some additional facts about Euphorbia tirucalli:
- The plant is also known as the "pencil cactus" because of its thin, cylindrical branches.
- The plant is a member of the Euphorbiaceae family, which includes many other poisonous plants, such as poinsettias and castor beans.
- The plant is not cold-hardy, and it is only suitable for growing in USDA zones 9-11.
- The plant is easy to care for, and it can be propagated from cuttings.
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