Parrya

Description

Parrya is a genus of plants that belongs to the Brassicaceae family, also known as the mustard family. It includes around 20 different species of annual and perennial plants that are native to Asia and North America. These plants are known for their beautiful yellow flowers that bloom in the spring.

Taxonomic Information

Appearance

Parrya plants vary in height from 10 to 50 centimeters and have a basal rosette of leaves. The leaves are simple, entire, and generally hairy. The flowers are yellow and usually have four petals. They are arranged in racemes and bloom in the spring. The fruit of the plant is a silique that contains many small seeds.

Care Guide

Parrya plants prefer well-drained soil that is rich in organic matter. They like full sun to partial shade and require moderate watering. Overwatering can cause the roots to rot, so it’s important to allow the soil to dry out slightly between waterings. Fertilize the plants once a month during the growing season with a balanced fertilizer. Parrya plants are hardy in USDA zones 3 to 9.

Common Pests & Diseases

Parrya plants are susceptible to the same pests and diseases as other members of the Brassicaceae family. Common pests include aphids, flea beetles, and caterpillars. Diseases include clubroot, powdery mildew, and downy mildew. To prevent these issues, keep the plants healthy and well-watered. Remove any infected plant material immediately to prevent the spread of disease.

Habitat

Parrya plants are found in a variety of habitats, including meadows, forests, and rocky slopes. They are native to Asia and North America and can be found in countries such as China, Japan, and the United States.

Question and Answer

Q: Can Parrya plants tolerate drought?

A: No, Parrya plants prefer moderate watering and do not tolerate drought well.

Q: Are Parrya plants annual or perennial?

A: Parrya plants can be either annual or perennial, depending on the species.

Q: How do you propagate Parrya plants?

A: Parrya plants can be propagated by seed or by dividing the clumps in the fall.

Q: How tall can Parrya plants grow?

A: Parrya plants can grow up to 50 centimeters tall.

Related Plants

• Arabis
• Cardamine
• Draba
• Hesperis
• Iberis

References

• Flora of China. (n.d.). Parrya. Flora of China. http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=121312
• Missouri Botanical Garden. (n.d.). Parrya. Missouri Botanical Garden. http://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=e420
• RHS. (n.d.). Parrya. RHS. https://www.rhs.org.uk/Plants/18311/Parrya/Details