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.

Pepper elder (Peperomia pellucida) is a perennial flowering plant that blooms all year. The entire pepper elder plant is edible and can be eaten raw or cooked.

Maize (Zea mays) is a well known domesticated cereal grain first domesticated in Mexico. In much of the world it is also called corn. Worldwide cultivation of maize surpasses other prominent grains like wheat and rice. Maize must be planted in the spring due to its intolerance for cold weather.

Sida acuta is a flowering perennial in the mallow family that is known as common Wireweed. The plant gets its name from its tough, wiry stems and branches. Though common Wireweed is native to Central America and southern North America, this hardy plant has become invasive elsewhere - its wiriness, unfortunately, makes it very difficult to remove from the ground by hand.

Coffee senna (*Senna occidentalis*) is a perennial shrub that prefers warm and humid environments. It is sometimes considered an invasive weed that grows in open woodlands, waste areas, and roadsides. It blooms in spring with yellow flowers, followed by brown fruit in late summer and early fall. Seeds can be used as a coffee substitute, although it does not contain caffeine.

Arrasa con todo (Gomphrena serrata) is a low-growing, mound-forming plant native to Central America and the southern states of the USA. It flowers all year round and grows in open sandy areas, on roadsides, in dry, disturbed sites, in lawns, and in open woods and can be considered a weed.

The garden nasturtium is often associated with the "Elizabeth Linnaeus Phenomenon", an optical illusion that makes the contrasting orange flowers and green foliage appear to flash brightly as it shakes in the wind. Garden nasturtium is cultivated as an ornamental plant. The disc-shaped leaves and seed pods are edible, usually getting used as garnishes and dressings.

The common lantana is a flowering plant that grows best in tropical environments. It spread outside the Americas when the Dutch brought it to Europe. The plant is generally regarded as an unwanted weed that reduces biodiversity. Additionally, it is toxic to livestock and harms the output of farmland.

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.

The heart of jesus is a poisonous leafy plant. Its paper-thin, heart-shaped leaves lend the plant its common nickname, along with names like "angel wings" and "elephant ear." Though native to South America, its primary hub of cultivation is now around Lake Placid, Florida, where it has become a popular centerpiece for an annual festival.

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.

Coatbuttons is native to the tropical Americas and has become an invasive weed around the world. It produces arrowhead-shaped yellow or white flowers and hard fruit covered with stiff hairs. This plant is regarded as invasive because it produces up to 1,500 of these hard fruits per plant and spreads easily, outcompeting native vegetation.

The Euphorbia milii is commonly known as the crown of thorns or Christ thorn, as it is believed to the plant associated with the crown of thorns that was worn by Christ. It needs to stay above 10 ℃ with full sun.

Cassava (Manihot esculenta) comes from South America but has become a major source of carbohydrates for many peoples around the world. This is especially true in low-income areas since it is cheap to grow. Only when properly cooked the starchy root of it is edible. The rest of the plant is poisonous if eaten. Cassava's natural starches are also useful in laundry products, and it is under investigation as a source of biofuel as well.

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.

Not actually malabar spinach at all, Basella alba is a vining plant that thrives in the heat of summer. It is very prolific in warm weather and the leaves are edible with a peppery citrus flavor. It can be eaten as salad greens or cooked or steamed. In warm climates, this vine can become invasive, although a hard frost will kill it.

Moringa (Moringa oleifera) is a fast-growing, deciduous tree that can reach impressive heights. In its native country of India, the moringa is popularly cultivated and harvested for its fruit and leaves. These components of the tree are then used as a source of food and oil extracted from the tree can be incorporated into cosmetics.

Chinese hibiscus is a small flowering tree. Its fragrant flowers are well known the world over, leading to many cultivated variants. Chinese hibiscus is the national flower of Malaysia and is featured on Malaysian coins. Although the Latin name, Hibiscus rosa-sinensis, means “the rose of China,” it is not related to true roses.

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.

Emperor's candlesticks (Senna alata) is an annual that grows from 1.5 to 2.5 m tall. It has broad, evergreen leaves that were once used to treat ringworm. It grows in full sun with medium moisture. Flowers bloom in fall with blossoms that resemble yellow candles. Flowers give way to winged seedpods that add a colorful accent in winter.