Bur clover is known by a number of names, including Medicago polymorpha, burr medic, and creeping burr. This legume is a green mulch, as it can correct nitrogen problems in soil, control erosion, and increase organic matter in the soil. It is an effective forage for sheep and can be used as an emergency forage if other crops fail. Bur clover carries the risk of becoming invasive.

The pepper are commonly used for cooking in places such as the Southern U.S. and Central America. Most are moderately spicy, though because there are so many variants, the spice level can vary dramatically. Cayenne powder is also a popular seasoning product made from pepper plants.

Sweet basil is a species of mint plant native to Asia and Africa. It is a popular houseplant, and thrives when it receives plenty of regular sun and water. This plant is also easy to transfer from one soil environment to another. The edible sweet basil leaves can be eaten fresh or dried with pizza, salads, soups, teas, and many other dishes.

Wine grape (Vitis vinifera) is a woody, fruit-bearing vine with a very long and vivid history of cultivation for culinary, recreational, and ritualistic purposes - most notably in winemaking. The earliest known evidence of domesticated wine grapes has been identified in Georgia, and carbon dating traces its domestic origins all the way back to 6000 BC. In addition to wine, the fruit of the wine grape is eaten in the form of grapes, raisins, and currants.

Gardenia jasminoides is an evergreen shrub with unique, glossy evergreen leaves and stunning flowers. The sophisticated, matte white flowers are often used in bouquets. The exceptional beauty of this ornamental plant has made it a popular and highly appreciated plant amongst gardeners and horticulturalists.

Aloe vera is an evergreen succulent species native to the Arabian Peninsula. The thick leaves are filled with gooey flesh that stores water for survival in its native desert territories. Aloe vera has become a popular houseplant and is also incorporated into a wide range of cosmetics and skin-care products.

The madagascar periwinkle (Catharanthus roseus) is an evergreen subshrub or herbaceous plant. It has a long history of cultivation. Over the years, many cultivars have been developed, most commonly with the aim of incorporating new colors or making the plant more tolerant to cold.

Cedar of lebanon (Cedrus libani) is an evergreen conifer that will grow from 12 to 18 m tall. Native to the forests of Lebanon, it is a recipient of the Award of Merit by the Royal Horticultural Society. It is a slow growing tree that may only reach 6 m tall in its first 20 years. It thrives in full sun and prefers acidic, well-drained soil.

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.

Terebinth tree (Pistacia terebinthus) is a small deciduous tree in the cashew family that comes from the Mediterranean basin and Iran. It prefers moist areas and is relatively tolerant of salinity. Terebinth tree was likely the first source of turpentine. A coffee-like drink can also be made from the fruit, soap from the oils, and gum from the bark.

Mexican fireplant is native to tropical America, but it has been naturalized in other tropical and subtropical regions in the world. *Euphorbia heterophylla* is a poisonous plant to humans and livestock. It contains a toxic milky sap which can cause strong skin irritation.

Dwarf umbrella tree (*Schefflera arboricola*) is an evergreen, multi-stemmed shrub native to China. It is commonly grown as a houseplant or a garden plant in milder climates for its decorative palmate compound leaves. The leaves contain calcium oxalates, which can damage internal organs when ingested. It shouldn't be confused with the Australian umbrella tree, *Schefflera actinophylla*.

Jerusalem thorn is a deciduous shrub native to the Mediterranean region. In the Bible, it is mentioned as the plant from which the crown of thorns was made that was placed on Jesus' head prior to his crucifixion. In the garden, it is often used as a hedge or border plant due to its thorny branches, which can help to deter animals and intruders. It is also a popular choice for xeriscaping, or landscaping in dry regions, as it is drought-tolerant and can thrive in poor soil conditions.

An unusual plant, exploding cucumber is aptly named. When ripe, this plant shoots out a stream of liquid containing its seeds. Although it looks like a small cucumber, this plant is poisonous.

Portulaca oleracea, colloquially known as common purslane, is an annual succulent species with reddish stems and tiny yellow, five-petal flowers. It is used for culinary purposes in various parts of the world, most often raw, in salads. Common purslane is also a good companion plant for crops that thrive in moist soils.

Greater periwinkle (Vinca major) is an evergreen shrub native to the Western Mediterranean. It features lavender-colored flowers, and thick, lustrous deep green foliage. To avoid garden invasion and also for ornamental purposes, it's best to grow this plant in hanging pots or in window containers.

Chinese evergreen (Aglaonema modestum) is a plant species indigenous to tropical South Asia. It’s a popular variety of houseplant because its leaves are pink, blue, and green. This species has been cultivated in China for centuries.

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.

White clover (Trifolium repens) is a perennial herb, one of the most cultivated species of clover. It can be found on lawns and grasslands all over the world. White clover is often cultivated as a forage plant and used for green manure in agriculture.

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.