Stylophorum

Description

Stylophorum, commonly known as the celandine poppy, is a perennial herbaceous plant that belongs to the Papaveraceae family. It is native to eastern North America and is often found growing in shady, damp areas such as woodland edges, stream banks, and ditches. The plant produces bright yellow flowers that bloom in the spring and early summer. Its leaves are lobed and can vary in size depending on the species.

Taxonomic Information

Domain	Eukarya
Kingdom	Plantae
Phylum	Angiosperms
Class	Eudicots
Order	Ranunculales
Family	Papaveraceae
Genus	Stylophorum

Appearance

The celandine poppy grows up to 2 feet tall and 1 foot wide. It produces bright yellow flowers that bloom in the spring and early summer. Its leaves are lobed and can vary in size depending on the species. The plant also produces a milky sap when cut or broken.

Care Guide

Stylophorum prefers moist, well-drained soil and partial to full shade. It can tolerate some sun but should be protected from hot afternoon sun. The plant should be watered regularly, especially during dry periods. It can benefit from a slow-release fertilizer applied in early spring. Stylophorum is hardy in USDA zones 3-8.

Common Pests & Diseases

Stylophorum is generally resistant to pests and diseases, but it can be affected by leaf spot, rust, and powdery mildew. These can be treated with a fungicide if necessary. The plant can also be susceptible to slugs and snails, which can be controlled with an organic slug bait.

Habitat

The celandine poppy is native to eastern North America and is often found growing in shady, damp areas such as woodland edges, stream banks, and ditches. It can also be grown in a garden setting as a border plant or in a woodland garden.

Question and Answer

Q: Can Stylophorum be grown in containers?

A: Yes, Stylophorum can be grown in containers as long as they are large enough and have sufficient drainage.

Q: How often should Stylophorum be fertilized?

A: Stylophorum can benefit from a slow-release fertilizer applied in early spring.

Q: What is the best time to plant Stylophorum?

A: Stylophorum can be planted in the spring or fall when the soil is cool and moist.

Q: How much sun does Stylophorum need?

A: Stylophorum prefers partial to full shade but can tolerate some sun if it is not too hot.

Related Plants

• Papaver somniferum
• Eschscholzia californica
• Meconopsis betonicifolia
• Papaver rhoeas

References

• Missouri Botanical Garden: Stylophorum
• North Carolina State University Extension: Stylophorum
• University of Wisconsin-Madison Arboretum: Stylophorum diphyllum