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.

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.

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.

Common myrtle (Myrtus communis) is an evergreen flowering shrub native to Europe, Africa, and Asia. Because of its attractive appearance, speedy growth, and easy care-taking requirements, common myrtle is often cultivated in gardens. The leaves and flowers can be used to flavor food and the wood is a good option for meat smokers. The plant is also an important part of Jewish festival traditions.

Milk thistle (Silybum marianum) is a biennial thistle that has white-mottled blossoms. The common name references the appearance of these blossoms, which look like they have been doused in milk. It grows up to 1.8 m tall. This species is often cultivated as an ornamental plant.

Used as a garden ornamental around the world, the crown daisy (Glebionis coronaria) is considered invasive in some states of the US. Its shoots and leaves are edible when young, as are the flower petals. The latter are used in Japan to make a fragrant kind of pickle called kikumi.

Pomegranate (Punica granatum) is a deciduous shrub or small tree, native to western and southern parts of Asia. It has a long history of cultivation and rich symbolism in polytheistic religions. Fruits of pomegranate play an important role in many West Asian cuisines. Aside from culinary uses, this fruit-bearing shrub is also cultivated for ornamental purposes.

Chinese sacred lily (Narcissus tazetta) is an ornamental perennial plant. The chinese sacred lily notably grows from a bulb and is native to the Mediterranean region and grown throughout the world. It is a commercial source of essential oil in France.

The common daisy produces iconic flowers that are seen in European and American folklore dating back centuries. It is often a representation of childlike innocence. The plant is edible and can be used in small quantities in salads, sandwiches, soups, or tea. However, it can also become toxic and cause digestive problems if eaten in quantity.

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.

The chaste tree (Vitex agnus-castus) is a flowering shrub that thrives in subtropical regions. While it prefers full sun, it can grow with partial shade and tolerate temperatures as low as -23 ℃. The chaste tree has been cultivated in Europe dating back to Ancient Greece. Modern use focuses on creating essential oils from the leaves and fruits.

If you are looking to attract butterflies to your garden or yard, the bloodflower is one of the best ways to do it. This plant is known for its ability to attract butterflies with the yellow, red, and orange flowers that bloom on its tall stems in the summer and fall.

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.

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.

Love-in-a-mist is a member of the buttercup family with leaves that resemble those of the dill plant. The flowers, which bloom in early summer, sport tiny black seeds at their centers. Love-in-a-mist seeds get added to bread in some Middle-Eastern countries with a flavor like oregano or nutmeg. But note that it could be toxic if ingested in quantities.

Lady banks's rose is a species of rose with pale yellow flowers which is popularly planted in gardens worldwide. The largest specimen of lady banks's rose (Rosa banksiae) in the world is in Tombstone, AZ. This is where the famous “Gunfight at the O.K. Corral” took place. A clipping that eventually became the bush was sent over from Scotland in 1885, making this rose over 130 years old.

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.

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.

Madagascar palm (Pachypodium geayi) is a bottle-shaped tree often cultivated for decorative purposes. Madagascar palm is considered hardy and tolerates very dry, hot environments. This species originates from southwest Madagascar and grows in various environments in the wild, including limestone, sandy soils, and dry forests. This species has a trunk that facilitates water storage, similar to the body of a cactus.

The decorative houseplant, dendrobium Noble, produces pink and purple flowers in spring and winter. It is the state flower of Sikkim, a state in northeastern India. The specific epithet, Dendrobium nobile, means 'noble' and it is very popular as an ornamental plant. The delicate orchids have a sweet and pleasant scent, but it is not overpowering.