Nerium oleander, colloquially known as oleander, is a shrub or a small tree, known for its majestic pink five-lobed flowers and deep green lanceolate leaves. Oleander is one of the most poisonous popular decorative garden plants, so it is advised to keep small children and pets away from it.

Mango tree is a large tree native to the Indian subcontinent. It is most well-known for the tropical fruit it produces, and mango is the national fruit of India, Pakistan, and the Philippines. Mango tree can also be used for wood after the tree’s fruit production is over. This type of wood is highly prized for making musical instruments.

Ficus carica, colloquially known as the common fig, is a deciduous small tree or shrub widely known for its sweet, chewy fruits. This shrubby plant has a very, very long cultivation history. The earliest evidence of its cultivation was found in the Jordan Valley and go all the way back to the tenth millennium BC.

Papaya is a fruit-bearing plant that originates from Central America. The fruits are edible and sweet and juicy when ripe. An enzyme collected from the milky sap is used as a meat softener, which if ingested may be toxic. Keeping a papaya plant in your garden will welcome many birds to your landscape.

Pomegranate (Punica granatum) is a deciduous shrub or small tree, native to western and southern parts of Asia. It has a long history of cultivation and rich symbolism in polytheistic religions. Fruits of pomegranate play an important role in many West Asian cuisines. Aside from culinary uses, this fruit-bearing shrub is also cultivated for ornamental purposes.

The peacock flower, Barbados' national flower, is a striking ornamental plant commonly grown in public and private gardens. Although the seeds of this flower are toxic if consumed, the fruits are edible. Some parts of this plant are used as medicine by Indonesians and West Indians. This plant is toxic to dogs and cats but provides food for butterflies and bees.

Singapore graveyard flower (Plumeria obtusa) is a plant species native to the West Indies and naturalized elsewhere. The singapore graveyard flower is grown for its showy, aromatic flowers, and in Cambodia the blossoms are used in religious offerings. This plant is most commonly cultivated in Southeast Asia.

Neem tree (*Azadirachta indica*) is a flowering tree species related to mahogany and with an appearance similar to that of the chinaberry tree. For centuries, it has played an important role in Indian culture. Commercially, the neem tree is used to produce neem oil, pesticides, and cosmetics.

Royal poinciana (Delonix regia) is also known as the “peacock tree” or the “flamboyant tree.” It’s a Madagascar native and is known for its brilliant crimson or red-yellow flowers. It grows exceedingly fast, reaching its maximum height of around 12 m in a short amount of time.

Apple of Sodom, or Calotropis procera, is an extremely poisonous plant. The fruit of this plant ripens and bursts, causing the seeds to scatter. In Jamaica, the fibers inside of the fruit are collected and used to stuff pillows.

Olive (Olea europaea) is an evergreen tree or shrub with great agricultural importance, especially in the Mediterranean. Its fruits are edible and widely used for making oil. Olive has acquired quite a few symbolic meanings during its long history of cultivation. The most popular symbol would probably be the olive branch, which represents peace and glory.

Sacred fig or Ficus religiosa, gets its name because it is considered sacred to Buddhism, Jainism, and Hinduism. Although a member of the mulberry family, the sap of the sacred fig may cause skin reactions if handled.

Found throughout Africa and into the Arabian Peninsula, umbrella thorn acacia (Vachellia tortilis) thrives in desert conditions, and its pods and leaves provide much needed food for desert animals. It is named for its umbrella shape and the thorns that grow in pairs along its branches. Many birds next in the umbrella thorn acacia, using the thorns and high branches for protection.

Woman's tongue (Albizia lebbeck) is a deciduous tree that can grow to 30 m tall. It has a rounded canopy and gray, rough, cork-like bark. Blooms in spring with greenish yellow flowers. Produces long hanging seed pods. Invades pine lands and hammocks, disrupting the natural flora and fauna. The wood is naturally termite resistant and is often used in furniture making.

Egyptian-privet (Lawsonia inermis) is a shrub or multi-stemmed tree that can grow from 1.8 to 5 m tall. Also known as the henna tree, it blooms in late spring or early summer with fragrant white flowers. Tolerant to both heat and drought, it thrives in warm climates with dry soil. It is used to produce henna dye, which comes from its leaves. It has become invasive in areas of China and Cuba.

Gray mangrove (Avicennia marina) is an important salt-loving tree that is used extensively to prevent coastal erosion. It is also extremely important to the fishing industry, particularly in Australia, where it provides protected waters for the young of many commercial species. It is not only ecologically important but economically too -- the bark is used to make dark red and brown dyes, while the wood has many crafting uses. Take care, as the seeds of gray mangrove are toxic.

Mesquite is a small deciduous tree that is both highly invasive and quite valuable. The wood is used as fuel and timber, and the pods are used as fodder. Mesquite also helps with erosion control. Both its value and invasiveness cause a conflict of interest when managing this species.

Vegetable hummingbird (Sesbania grandiflora) is a fast-growing tree, reaching an average height of up to 4.5 m. It is grown both as an ornamental tree to provide shade and as a method to recolonize degraded or eroded soils. Interestingly, gum from vegetable hummingbird is used to make fishing cord more durable.

Lemon is a cultivated small evergreen tree known for its yellow, juicy, sour fruits full of citric acid. Its origins are unknown, but it was probably first created in India, China, or Burma as a hybrid of sour orange (Citrus × aurantium) and citron (Citrus medica). It is commercial fruit cultivated in warm regions around the world.

Corn plant (Dracaena fragrans) is an evergreen, slow-growing perennial shrub native to tropical Africa. Also, it is a classic houseplant, grown in Europe since the 1800s. Its glossy green foliage that resembles corn leaves grow on top of a thick cane, which is why the plant is sometimes called “false palm tree.”