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.

While the redroot amaranth is considered a weed in most areas, some parts are edible. Fresh leaves may be included in soups and stews, while the dried leaves can be utilized in tea or ground into flour for bread or used as a thickening agent. Seeds can also be eaten, but the stalks, roots, and older leaves contain toxic substances. Redroot amaranth is sometimes used as fodder for livestock - it is nutritious in small amounts but toxic if too much is fed over a span of several days.

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.

Gladiolus (Gladiolus gandavensis) is a perennial that blooms in summer with reddish-yellow flowers that bloom from bottom to top along a long flower stem. One of the first gladiolus hybrids, it led the way to development of modern-day gladiolus hybrids. Thrives in full sun in medium to moist, well-drained, organically rich soils.

Animated oat is a grass historically utilised as a pasture plant. However, it is now considered an aggressive invasive species in cultivated and disturbed lands in many regions across the globe. Animated oat mimics another crop, the Avena oat, and produces an abundance of seeds that get mixed with the harvested product.

Persea americana, widely known as the avocado plant, is an evergreen tree (semi-deciduous in cooler climates) that is native to Central America. It is cultivated all over the world for its nutritious fruits. Avocado has become an important plant in many cuisines due to its high nutrient and fat content, creamy texture, and distinct taste.

Lambsquarters has many other names, including pigweed, goosefoot, and bacon weed. This plant seems to appear out of nowhere and is considered by many to be a pesky weed. However, the greens of this plant are edible, can be prepared similar to spinach, and are packed with nutrients.

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.

As its name implies, the fiddle-leaf fig has leaves that are shaped like a violin. Wildly popular as a houseplant, the Ficus lyrata makes an architectural statement with its unique and lush leaves. However, please be aware that this plant is finicky and can be hard to keep alive.

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.

Arrowhead plant (Syngonium podophyllum) is a beautiful foliage plant, one of the most popular species of the Araceae family. Due to its air purifying qualities and good looks, arrowhead plant is often cultivated as a houseplant. Every part of this plant is toxic, so it's best to keep it away from kids and pets.

Arbutus unedo is an evergreen shrub or a small tree native to Europe. It is colloquially called strawberry tree because its bright red fruits somewhat resemble strawberries. The fruits of this lovely plant are very nutritious and full of sugar, which is why they are mostly used for making jams, pastries, fruit yogurts, and alcoholic beverages.

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.

The blue passionflower is known for its distinctive bright blue petals with striped patterns. Originally native to South America, it grows as a vine with a long, meandering reach. It produces orange fruits with red pulp. The word "passion" is incorporated in both the common and scientific names because of the flower's cultural association with the Christian "Passion of Jesus" story.

While the tree of heaven has a lovely name, it has a bad reputation in many areas of the US. Several states consider it an invasive species because of its aggressive growth, rapid reproduction, and ability to thrive in poor conditions. The root system of this tree routinely damages sidewalks, sewer systems and other structures.

The pink quill is an easy-to-care-for houseplant in the bromeliad family. This tropical air plant can be grown on bark or in a pot. The beautiful pink bloom is large compared to the small size of the plant. The pink bloom is not technically a flower but is long-lasting. As the flower fades, small pups will grow on the sides of the mother plant and the bloom will die.

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.

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.

Begonia cucullata is a native of South America. It is often used as a ground cover and also does well in containers. The blossoms of wax begonia can be red, white, or pink. In some states like Florida and Georgia, wax begonia is considered an invasive species due to its tendency to reseed prolifically in the right conditions.

Umbrella Sedge (Cyperus alternifolius) is a perennial houseplant that grows best in full sun, bright indoor light, or light shade. Umbrella Sedge is named for its leaves that resemble the spokes of an umbrella growing atop a long upright stalk. It is an ideal pond or aquatic plant because it grows well in water.