Paeonia Coriacea

Description

Paeonia Coriacea, commonly known as the Coriaceous Peony, is a perennial plant that belongs to the Paeoniaceae family. It is native to the Himalayan region, specifically in Nepal and Bhutan. This herbaceous plant grows up to 60cm in height and spreads up to 40cm in width. The Coriaceous Peony produces large, fragrant, white or pink flowers with yellow stamens in the center. The flowers bloom in late spring to early summer and last for a few weeks. The plant is highly valued for its ornamental purposes and is often used in gardens and landscapes.

Taxonomic Information

Domain	Eukarya
Kingdom	Plantae
Phylum	Tracheophyta
Class	Magnoliopsida
Order	Paeoniales
Family	Paeoniaceae
Genus	Paeonia

Appearance

The Coriaceous Peony has a bushy and upright growth habit with dark green, glossy leaves that are deeply divided into lobes. The leaves can grow up to 20cm in length and are arranged alternately on the stem. The flowers are large, measuring up to 15cm in diameter, and have a delicate fragrance. They have five to ten petals that are either white or pink, and a prominent yellow center made up of numerous stamens. The plant produces a few flowers per stem, and each flower lasts for up to two weeks.

Care Guide

The Coriaceous Peony requires moderate care to thrive. Here are some care tips:

• Water: The plant prefers moist but well-draining soil. Water the plant regularly during the growing season, ensuring that the soil does not dry out completely. Avoid overwatering as it can lead to root rot.
• Fertilization: Feed the plant with a balanced fertilizer in spring and again after flowering. Avoid over-fertilizing as it can lead to excessive foliage growth at the expense of flowers.
• Soil: The plant prefers a rich, loamy soil that is slightly acidic. Ensure that the soil is well-draining and does not become waterlogged.
• Sunlight: The Coriaceous Peony prefers full sun to partial shade. Ensure that the plant receives at least six hours of direct sunlight per day.
• Hardiness Zones: The plant is hardy in USDA zones 6 to 9.

Common Pests & Diseases

The Coriaceous Peony is generally resistant to pests and diseases. However, it can occasionally be affected by the following:

• Botrytis Blight: This fungal disease causes brown spots on the leaves and flowers. Remove infected parts and apply a fungicide to prevent further spread.
• Verticillium Wilt: This fungal disease causes yellowing and wilting of the leaves. Remove infected parts and avoid planting in infected soil.
• Nematodes: These microscopic worms can damage the roots, leading to stunted growth and yellowing of the leaves. Apply a nematicide to prevent infestation.

Habitat

The Coriaceous Peony is native to the Himalayan region, specifically in Nepal and Bhutan. It grows in open forests and grasslands, at elevations of 2500 to 4000 meters above sea level. The plant prefers cool temperatures and moist soils.

Question and Answer

Q1: Can the Coriaceous Peony grow in hot climates?

A1: No, the Coriaceous Peony prefers cool temperatures and may not survive in hot climates.

Q2: How often should I fertilize my Coriaceous Peony?

A2: Fertilize the plant twice a year, in spring and after flowering.

Q3: How do I prevent root rot in my Coriaceous Peony?

A3: Ensure that the soil is well-draining and avoid overwatering the plant.

Q4: When is the best time to plant Coriaceous Peony?

A4: The best time to plant the Coriaceous Peony is in the fall.

Related Plants

• Paeonia lactiflora
• Paeonia suffruticosa
• Paeonia tenuifolia

References

• “Paeonia coriacea.” Missouri Botanical Garden. Accessed 10 May 2021. <http://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=287901&isprofile=0&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=&=
• “Paeonia coriacea.” Plant Delights Nursery. Accessed 10 May 2021. <https://www.plantdelights.com/products/paeonia-coriacea-peony
• “Coriaceous Peony.” Royal Horticultural Society. Accessed 10 May 2021. <https://www.rhs.org.uk/Plants/64476/Paeonia-coriacea/Details