Lemon Tree vs. Pencil Cactus

Attribute	Lemon Tree	Pencil Cactus
Scientific Name	Citrus limon	Euphorbia tirucalli
Family	Rutaceae	Euphorbiaceae
Native to	Asia	Africa
Common Name	Lemon Tree	Pencil Cactus
Height	Up to 20 feet	Up to 30 feet
Leaves	Evergreen, oval	Deciduous, cylindrical
Flowers	White, fragrant	Small, inconspicuous

Physical Attributes

Lemon trees are small to medium-sized evergreen trees that can grow up to 20 feet tall. They have glossy, dark green leaves that are oval in shape and emit a fragrant citrus scent when crushed. Lemon trees also produce white flowers that eventually turn into the yellow fruit we all know and love. On the other hand, pencil cacti are succulent plants that can grow up to 6 feet tall. They have slender, cylindrical stems that resemble pencils, hence their name. Pencil cacti have small, inconspicuous leaves that fall off as the plant matures, leaving behind the green stems.

Growth Requirements

Lemon trees thrive in warm, sunny climates and require well-draining soil to prevent root rot. They also need regular watering, especially during the growing season, and benefit from occasional fertilization to promote healthy growth. Lemon trees are sensitive to cold temperatures and should be protected during frosty weather. Pencil cacti, on the other hand, are drought-tolerant plants that prefer bright, indirect light. They can survive in various soil types as long as it is well-draining. Pencil cacti are also sensitive to overwatering and should be allowed to dry out between waterings to prevent root rot.

Propagation Methods

Lemon trees can be propagated from seeds, cuttings, or grafting. Growing a lemon tree from seed is a fun and rewarding process, but it can take several years for the tree to produce fruit. Cuttings from mature lemon trees can be rooted in water or soil to create new plants more quickly. Grafting is a common method used by commercial growers to produce fruit-bearing lemon trees. Pencil cacti, on the other hand, can be propagated from stem cuttings. Simply cut a piece of the stem and allow it to callus before planting it in well-draining soil. Pencil cacti are relatively easy to propagate and can quickly grow into new plants.

Health Benefits

Lemons are a rich source of vitamin C, which is essential for a healthy immune system. They also contain antioxidants that help protect cells from damage and reduce inflammation in the body. Drinking lemon water can aid digestion and promote hydration. Additionally, lemon essential oil is used in aromatherapy to uplift mood and reduce stress. Pencil cacti, on the other hand, are not typically consumed for their health benefits. However, some people believe that the sap of the pencil cactus can be used to treat skin conditions like warts and calluses. It is important to note that the sap of the pencil cactus can be toxic and should be handled with care.

Decorative Use

Lemon trees are popular ornamental plants that can be grown in containers or planted in the ground as part of a garden. Their fragrant flowers and bright yellow fruit add a pop of color and freshness to any space. Lemon trees can also be pruned into various shapes, making them a versatile choice for landscaping. Pencil cacti, on the other hand, are prized for their unique appearance and low maintenance requirements. They are often used in xeriscaping and desert-themed gardens to add a touch of greenery without the need for frequent watering. Pencil cacti can also be grown indoors as houseplants, adding a modern and minimalist aesthetic to any room.