Mercurialis

Description

Mercurialis is a genus of plants in the Euphorbiaceae family, containing approximately 30 species. The name Mercurialis is derived from the Roman god Mercury, and refers to the belief that the plant had medicinal properties that could cure diseases caused by the planet Mercury. The plant is native to Europe, Asia, and North Africa, and is commonly found in wooded areas and along forest edges. Mercurialis plants are known for their small, inconspicuous flowers, and their leaves are typically simple, with serrated edges.

Taxonomic Information

Appearance

Mercurialis plants are typically small, growing to a height of around 30-60cm. The leaves are generally simple, with serrated edges and a glossy texture, and can be either alternate or opposite depending on the species. The flowers of Mercurialis plants are small and inconspicuous, typically greenish-yellow in color and arranged in clusters. The fruit of the plant is a small capsule that contains one or two seeds.

Care Guide

Mercurialis plants are generally easy to care for and can adapt to a variety of growing conditions. They prefer well-draining soil that is rich in nutrients, and should be watered regularly to keep the soil moist but not waterlogged. Fertilization should be done every two to three months during the growing season, using a balanced fertilizer. Mercurialis plants prefer partial shade to full sun, but can tolerate some shade. They are hardy in zones 6-9.

Common Pests & Diseases

Mercurialis plants are generally not susceptible to many pests or diseases, but they can sometimes be attacked by spider mites or aphids. These pests can be controlled using insecticidal soap or neem oil. The plant may also be susceptible to root rot if overwatered or grown in poorly draining soil.

Habitat

Mercurialis plants are native to Europe, Asia, and North Africa, and can be found growing in wooded areas and along forest edges. They are also commonly found in gardens and along roadsides. The plant prefers well-draining soil that is rich in nutrients, and can grow in partial shade to full sun.

Question and Answer

Q: Can Mercurialis plants be grown indoors?

A: Yes, Mercurialis plants can be grown indoors in a bright location.

Q: Is Mercurialis toxic to pets?

A: Some species of Mercurialis can be toxic to pets if ingested. It is best to keep pets away from the plant.

Q: How often should Mercurialis plants be fertilized?

A: Mercurialis plants should be fertilized every two to three months during the growing season.

Q: What is the hardiness zone for Mercurialis?

A: Mercurialis plants are hardy in zones 6-9.

Related Plants

• Euphorbia
• Ricinus
• Manihot
• Phyllanthus

References

• “Mercurialis.” Plants of the World Online, Kew Science. Accessed 17 Mar. 2021.
• “Mercurialis.” Missouri Botanical Garden. Accessed 17 Mar. 2021.
• “Mercurialis.” Royal Horticultural Society. Accessed 17 Mar. 2021.
• “Mercurialis.” The Plant List. Accessed 17 Mar. 2021.