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".

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.

Sweet chestnut (Castanea sativa) is a chestnut tree native to the southern region of Europe. The seeds of sweet chestnut are one of the most ancient foods. Sweet chestnut grows well in weathered soil at an acidic pH.

Aegopodium podagraria, commonly known as ground elder, is a herbaceous perennial native to Eurasia. Origin of its common name lies in the shape of its leaves and flowers, somewhat similar to elderberry. Ground elder is often cultivated as an ornamental plant. Due to its fast spread via rhizomes, it is considered an invasive species in certain countries.

The green Rose Buds is special in that its dormancy period is when it looks its best. Over the summer months, the green Rose Buds goes into a long dormancy, and this is when the outer layers of its leaves wither, while its inner leaves turn pink and wrap inwards into a "rose". When the weather cools down, the plant starts growing again, with its leaves turning green and gradually spreading out. The green Rose Buds really dislikes sweltering heat, but watering during its dormancy needs to be avoided, as this could kill the plant.

Thorny olive (Elaeagnus pungens) is a flowering shrub native to Asia. Thorny olive is also commonly called silverthorn. In the United States, thorny olive is planted ornamentally in landscaping in the southeastern region. Thorny olive grows in variable temperate conditions, and it attracts birds.

The paintbrush is one out of a group of flower species native to South Africa. This group gets its scientific name (Haemanthus) from the Greek words for "blood lily," in recognition of their red flowers. Paintbrush is known for bearing fruit that smells musty. It has also spread around the world as a popular succulent, because it doesn't require much light to grow.

Pink-sorrel (Oxalis articulata) is a perennial flowering plant that grows in temperate climates throughout its native South America. Pink-sorrel is popular for ornamental ground cover growth in China and Turkey. It is susceptible to fungal disease.

The Delphinium elatum is a beautiful ornamental plant, which includes cultivars 'Magic Fountains', 'Dwarf Pacific', 'New Millennium', 'Pacific giant', and 6 varieties of 'Aurora'. It was first referred to as its scientific name by the Greek botanist and physician Pedanius Dioscorides.

A common use for field elm (Ulmus minor) and other types of elm trees is for their wood, which has an interlocking grain and is therefore resistant to splitting. This tree has a distinctive crown, and you can tell it apart from the similar wych elm by noting the fact that its shoots are more slender.

Common sainfoin (Onobrychis viciifolia) is an erect, perennial, herbaceous legume that blooms in spring and in fall. Clusters of spiked blossoms bloom along a stem. Striped pink flowers attract a variety of bees. Seed pods form and have small spikes that cling to animal fur and help to propagate the plants in new locations.

The common name, garden Catchfly, refers to the plant’s sticky stems, which may indeed catch small insects. These perennials were imported to the US from Europe for gardens, but have naturalized across the new continent and are listed as invasive in Alaska.

Devilsbit (Succisa pratensis) is a perennial herb species that grows up to 1 m tall. This species has blue, violet, and pink flowers. Devilsbit is native to Europe and is often consumed by grazing cattle.

Helichrysum italicum is commonly referred to as curry plant for the spicy aroma of its leaves, although it is not related to any of the plants used in making curry spices. Helichrysum italicum is a member of the daisy family and produces clusters of small yellow flowers that retain their color when dried and are often used in floral arrangements.

Italian bugloss is a short-lived perennial that is drought-tolerant and performs best in full sun. You can extend the life of this perennial by dividing plants every few years. However, it self-seeds easily and will likely send up new blooms each year.

Wild rue (Peganum harmala) is a perennial herbaceous shrub native to southeast Europe that can grow to 91 cm tall. It has fragile-looking succulent leaves and stalks. Small white flowers bloom from spring to fall, at varying times depending on location. It is considered a weed in some areas.

The buddhist pine (*Podocarpus macrophyllus*) is a medium-sized evergreen conifer that can be trained as a bonsai tree, which is a form of Japanese horticultural art. In Feng Shui mysticism, the buddhist pine is considered to be very valuable, a fact that has led to illegal collection. The tree contains a mild toxin, so care should be exercised.

Sweetgum (Liquidambar styraciflua) is a medium-to-large tree native to warm temperate regions of North and Central America. It puts on a brilliant autumn display - the leathery star-shaped foliage turns orange, red, and burgundy, with multicolored individual leaves. Decorative foliage and an elegant straight trunk earned sweetgum a prominent place in parks and treelines around the world.

Elmleaf blackberry (Rubus ulmifolius) is a brambly flowering shrub native to Europe and North Africa. This species grows in hedges and woodland edges on calcareous soils. It bears fruits called drupes that are dark purple.

The peace lily gets its scientific name Spathiphyllum wallisii from a combination of the two Greek words ‘spath’ and ‘phyl’, which means spoon and leaves, respectively. The large graceful white spathe of the peace lily resembles a white flag, which is an international symbol of truce or peace.