False christmas cactus gets its name from its flowering season; producing red purple pink or white flowers from fall to winter. Native to a small coastal strip on the east of Brazil this cactus prefers the shade and humidity of jungle conditions. In the wild hummingbirds pollinate the flowers.

Arabian jasmine has much significance in many countries around the world. It is the national flower of both the Philippines and Indonesia. It is regularly used in ceremonial costumes and decorations in Sri Lanka, while in China it is the key ingredient in Jasmine tea. Hawaiians use arabian jasmine to make fragrant leis, and in Pakistan, Bangladesh and India it is used in garlands and hair adornments.

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.

Cardboard palm (Zamia furfuracea) is a tropical shrub that is not a true palm, but a cycad. Cardboard palm is an ancient plant that lived during the age of the dinosaur. It is often planted as a houseplant and needs moderate to bright light. The entire plant is poisonous, but the seeds are deadly and should be kept away from pets.

American germander (Teucrium canadense) was once used to make beer before hops became popular. However, it has since been found that this common plant can cause liver damage. Its redeeming value is that it attracts pollinators such as hummingbirds and hummingbird moths.

Chinese mustard (*Brassica juncea*) is an annual herb that will grow from 30 to 46 cm tall. It can be invasive in some areas, but it's favored for its edible qualities in other locations. The leaves and flowers are edible and have a hot mustard taste. Young leaves are flavorful in salads, while older leaves are best as cooked greens. Seeds are harvested from summer to fall and provide a spicy mustard flavor to dishes.

Newly-grown astridia velutina stems are verdant, and old stems are fuchsia. The plant is shaped like a fawn's horns. People tend to overwater it in the summer, which can easily cause excessive growth. To avoid this, observe the leaf surface and only water when it's wrinkled.

Guava (*Psidium guajava*) is a fruit-producing evergreen shrub that grows natively in the Caribbean region and South America. Guava attracts the honey bee and other insects, and guava fruit is edible. Additionally, guava wood is used for smoking meat.

The mother of thousands is a succulent plant native to Madagascar. Its unusually-shaped leaves have granted it other monikers like "alligator plant" and "devil's backbone." It reproduces via the "plantlets" that grow along the periphery of its leaves. Though enjoyed for its decorative value, mother of thousands can be invasive in arid environments.

Common bean is one of the most widely produced cash crops in the world, with 23.6 million tons grown in 2016. China is the largest producer of common bean, accounting for 79% of the market share. While common bean is known as a staple food source, the leaves can be used to trap bedbugs and the beans are widely used in a type of fortune-telling called "pharmancy".

The bradford pear is native to China but is considered invasive in the U.S. and Australia. Although it does not self-pollinate, it can become invasive by hybridizing with other plants to create fertile fruits that may seed in natural areas. The bradford pear creates large populations of fruits that are spread by birds and animals, readily rooting in disturbed areas. It also forms thick colonies that may compete with other native species for natural resources. Alternative plants include the Trident Maple and the Serviceberry. The bradford pear can be controlled by manually pulling young plants, and a range of herbicides such as oil-based herbicides, foliar herbicides, and both basal bark and stump treatments. It is important to remove seed sources as the weed can reinvade areas where it has been previously removed.

Durian (Durio zibethinus) is a tropical plant from Southeast Asia. It bears large, spiny, edible fruit which has become a major export crop of the region. The fruit is best known for its pungent smell, which provokes opposing reactions, ranging from near-addiction to revulsion. In some areas, it has even been banned from public transport and hotels.

Alfalfa (Medicago sativa) is a perennial flowering plant in the legume family of Fabaceae. The common name alfalfa is mainly used in North America. In the rest of the world, this crop is called "lucerne." This plant looks similar to clover due to its purple flowers.

Nectarine is a self-pollinating deciduous tree that produces large, juicy, and sweet-tasting fruit. With its attractive pink blossoms, it's a valuable ornamental tree in gardens. Nectarines have a history that dates back to ancient Persia, and this variety has been cultivated since the 19th century.

Rosemary is a herb with pale flowers and evergreen leaves. It gives off a distinctive scent and is used in cooking as well as in the making of scented perfumes, soaps, and candles. Rosemary is native to the Mediterranean region where evidence of its use by humans dates back at least 7000 years.

Watermelon (Citrullus lanatus) is a flowering plant with a vine-like appearance native to Western Africa. Watermelon bears fruit that are widely cultivated and consumed across the world. Watermelon grow in tropical and temperate climates and requires warmth to grow. There are 1000 varieties around the world.

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.

Garden tulip (Tulipa gesneriana) is an ornamental bulbous plant native to southwest Asia. Ottomans brought it to Europe in the 16th century, and it almost instantly became popular, especially amongst Dutchmen. Garden tulip’s showy flowers are usually red or orange, but there are also varieties with purple, pink or yellow flowers.

Golden dewdrops (Duranta erecta) is an ornamental sprawling shrub commonly found in subtropical and tropical gardens all over the world. Its gentle purple blossoms are often visited by butterflies and hummingbirds. Golden dewdrops is considered a weed in Australia, South Africa and certain parts of East Asia.

The rose geranium (*Pelargonium graveolens*) is a shrub native to some nations in South Africa. The plant is desirable to many for its decorative purposes - attractive white to pink flower clusters and fruits that resemble that of a stork’s long beak. The plant leaves produce economically valuable rose-smelling essential oil for the perfume industry.