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.

Evergreen candytuft (Iberis sempervirens) is a flowering plant native to Southern Europe. The Latin name Iberis sempervirens refers to the plant's appearance and means 'always green.' evergreen candytuft is popular in gardens due to the aesthetic value of its blossoms.

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 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.

Henbane is a poisonous annual or biennial plant that is native to the Mediterranean. The plant is entirely covered with greasy hairs. Its seeds spread from mid-spring to early fall.

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.

Butter-and-eggs (Linaria vulgaris) is a flowering toadflax species native to Europe and Central Asia. The plant gets its unusual nickname from the yellow color of its flowers. The butter-and-eggs is mildly toxic for livestock to consume. Because of the curved, semi-closed shape of its flowers, it needs strong pollinators like bumblebees.

Also known as Holy Herb or Herb of the Cross, common vervain is occasionally claimed to have been used on the wounds of Jesus Christ after His death. It can also claim prominent positions in ancient Egyptian and Greek mythology as well. A tall, spindly, perennial herb, common vervain is native to Eurasia but has been introduced to the Americas.

Flossflower (Ageratum houstonianum) is a low-growing annual that attracts butterflies bees and birds. Fragrant aster-like flowers blooming from spring to fall are usually vibrant blue but can also be white or pink. This plant prefers full sun to partial shade is resistant to deer and rabbits and makes a colorful addition to any garden. 15 to 30 cm in height.

Jerusalem thorn is a deciduous shrub native to the Mediterranean region. In the Bible, it is mentioned as the plant from which the crown of thorns was made that was placed on Jesus' head prior to his crucifixion. In the garden, it is often used as a hedge or border plant due to its thorny branches, which can help to deter animals and intruders. It is also a popular choice for xeriscaping, or landscaping in dry regions, as it is drought-tolerant and can thrive in poor soil conditions.

Large-leaved lime is a plant species native to Europe. Ironically, it grows in soils rich in the mineral called lime. This species' scientific name, Tilia platyphyllos, means "broad leaves." It is widely cultivated around the world as an ornamental tree, often planted in parks and city streets because of its hardy, versatile nature. Wood from the large-leaved lime is used for carving. It is an old species: its fossilized remains have been found in Turkey from the Pliocene epoch.

Common centaury or Centaurium erythraea is an easy-to-grow wildflower originally from Europe. This little annual or biennial grows low to the ground and has pinkish, 5-petaled blooms with bright yellow stamens.

Jerusalem artichoke is a North American native sunflower with large amber flower heads, broad leaves, and sturdy branches. Its tubers are a highly nutritious vegetable food crop that tastes sweet and nutty. The plant's Latin name, Helianthus tuberosus, stems from helios, the Greek word for sun, and anthos, meaning flower.

Silk vine is a popular ornamental choice for gardeners who plant it in cottage and informal gardens and on border walls. As its name, Silk vine, suggests, this species is an excellent climber and looks lovely on an obelisk. Silk vine's sap and fruit are highly poisonous, so avoid ingestion.

The pot marigold is a herbaceous perennial plant often recognized by its thick, orange-yellow blooms with numerous petals. Flowers of the pot marigold have a long history of table use. They are often served in salads or as a decoration. The flowers can also be made into a similarly-colored dye for foods, textiles, or cosmetic products.

An unusual plant, exploding cucumber is aptly named. When ripe, this plant shoots out a stream of liquid containing its seeds. Although it looks like a small cucumber, this plant is poisonous.

Indian blanket is a wildflower of meadows and prairies growing daisy-like flowers with a russet-colored central disk encircled by red rays with yellow tips. Pollinators such as bees and butterflies are drawn to the nectar produced by this plant. Mass planting produces a spectacular combination of brilliant reds and yellows that looks breathtaking in landscapes.

While the black locust may have a bad reputation in many areas of the US due to its opportunistic and rapid growth, there are benefits to this tree. The black locust is an important food source for honey bees and is a good choice for windbreaks since it grows so quickly (91 to 122 cm per year). Its wood also resists rot, so it is used in fenceposts. The plant is highly toxic, though, and should never be consumed.

The english oak (*Quercus robur*) is a deciduous tree native to Europe. It is a very long-lived tree; the oldest known specimens have been living for more than a thousand years. It is commonly represented in European mythologies as a symbol of strength, longevity, nobility, morale, and knowledge.

Native to the Mediterranean, the italian arum is cultivated as an ornamental plant and has been naturalized in a variety of places, including the Caucasus region, Argentina, and the United States. The berries and leaves are considered to be poisonous and should avoid ingesting.