Butterfly pea are revered as holy flowers in India and are utilized in everyday puja rituals. The flowers of this vine are shaped like human female genitals, hence the Latin name. This plant’s pods and leaves are eaten as vegetables, while the flowers are used as an organic food dye and in Ayurvedic medicine in Southeast Asia.

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.

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.

Black wattle (Acacia mearnsii), indigenous in southeastern Australia, has been introduced to countries around the world for industrial purposes. The main products are tannin from its bark and woodchips for paper. Because of the high number of seeds it produces, and their longevity, it spreads very rapidly and is considered one of the most invasive plants in the world.

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.

Hyacinth bean is a multipurpose legume that grows as an annual or a short-lived perennial in the summer. It is an Lablab purpureus herbaceous plant that twines, climbs, trails, or stands upright. Young seeds, pods, and leaves are grown for food across the tropics. The mature, dry beans can be eaten if appropriately cooked; otherwise, they may be toxic.

Desert rose is widely cultivated as a houseplant or as bonsai for its beautiful flowers. As a succulent plant originating from the Sahara and tropical Africa and Arabia, it requires a minimum temperature of 10 ℃ to survive. Its sap was used to poisoning arrows in Africa.

Jimsonweed (Datura stramonium) is a species of nightshade plant native to Central America which is considered an invasive species in more temperate climates. It can be toxic if ingested in significant quantities. It has a distinctive, strong smell. The jimsonweed gets its common name from Jamestown, Virginia, where soldiers ingested the plants exhibited altered mental states afterward.

Prickly pear (Opuntia ficus-indica) is a flowering cactus native to Mexico. Prickly pear is a widely domesticated species grown for agricultural purposes in arid climates throughout the world. This species is edible and planted widely as a fruit and vegetable crop. Prickly pear is commercially valued as food, animal fodder, an adobe ingredient, and is also planted to control soil erosion.

Eve's pin (Austrocylindropuntia subulata) is a cactus native to the Peruvian Andes in South America. Eve's pin is naturalized in Argentina, but considered invasive in the Mediterranean region and in Australia. It is illegal to sell or distribute eve's pin in Australia. Eve's needle is another common name for this species. The Latin name Austrocylindropuntia subulata refers to the shape of its leaves

Jerusalem thorn (Parkinsonia aculeata) is a plant species that can also be commonly known as palo verde, palo de rayo or jerusalem thorn. The common name jerusalem thorn is a mistranslation of the word girasole, which means turning toward the sun.

The century plant, contrary to its name, only lives about 20 -30 years. The name comes from the fact that it only blooms once during its entire life. Near the end of its lifespan, the century plant sprouts a large stalk that can reach 9 m high and unveils yellow flowers. Most parts of the plant are useful; the tough leaf fibers can be woven into mats or ropes, and the moisture-laden contents are used to create various alcohols.

Blue jacaranda (Jacaranda mimosifolia) is a plant species native to southern South America. Blue jacaranda grows in many cities around the world. Pretoria, South Africa is known as the Jacaranda City. The blue jacaranda is often referenced in songs and literature.

Senna siamea (Burmese: မယ်ဇလီ, mezali; Thai: ขี้เหล็ก, khilek), also known as Siamese cassia, kassod tree, cassod tree and cassia tree, is a legume in the subfamily Caesalpinioideae. It is native to South and Southeast Asia, although its exact origin is unknown. It is a medium-size, evergreen tree growing up to 18 m with yellow flowers. It is often used as shade tree in cocoa, coffee and tea plantations. In Thailand it is the provincial tree of Chaiyaphum Province and some places in the country are named after it. Leaves are alternate, pinnately compound, with slender, green-reddish, tinged axis and 6 to 12 pairs of leaflets on short stalks, rounded at both ends.

Because of its prolific blossoming, which can blanket the tree canopy and provide abundant shade, the southern silky oak is a good tree for parks. Its resplendent flowers attract bees, butterflies, and birds. Prior to the invention of aluminum, its wood, which is resistant to wood rot, was frequently used for external window joinery.

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.

White leadtree (Leucaena leucocephala) is a small tree native to Mexico and Central America. Planting white leadtree makes the soil fertile as other Legumes do. It has been also used for livestock feed and firewood. This tree is also called a "miracle tree" for its many uses.

Lavender scallops leaves are flat and have undulate margins. Its flowers are tubular and hang upside down like little tangerine bells on a floral sword. It is very reproductive and adaptable and tends to spindle when over-watered. To keep it petite and brightly colored, it should be watered less often.

Yellow oleander is extremely toxic and many cases of accidental poisonings have been recorded. The toxic oils found in this plant are sometimes used in pest control measures. However, the Cascabela thevetia does have significance in some religious ceremonies, specifically the worshiping of Shiva, a Hindu deity.

African senna (Senna didymobotrya) is a semi-deciduous shrub that can grow to be 1.8 to 8 m tall. African senna grows best in full sunlight and prefers humid conditions. This species is a tropical tree with dark green leathery leaves. It blooms showy bright yellow flowers from summer to fall. The fragrant flowers have a light peanut butter scent.