Contents
Description
Perideridia is a genus of herbaceous plants in the family Apiaceae. It is commonly known as yampah or wild celery. The plant is native to western North America, and it is found in various habitats such as meadows, forests, and grasslands. The plant is characterized by its umbel-shaped inflorescence, which bears small white flowers. The leaves are divided into segments, and the stem is usually ribbed.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Apiales |
| Family | Apiaceae |
| Genus | Perideridia |
Appearance
The Perideridia plant can grow up to 3 feet tall and 2 feet wide. The leaves are finely divided into segments, and they are usually 2-5 inches long. The stems are usually ribbed, and they have a hairy texture. The flowers are small, white, and arranged in an umbrella-shaped inflorescence. The fruits are small and dry, and they usually split into two parts when ripe.
Care Guide
Perideridia plants require moderate care. Here are some tips for taking care of the plant:
Water: The plant requires moderate watering. It should be watered once a week, or when the soil feels dry to the touch.
Fertilization: The plant does not require frequent fertilization. It can be fertilized once a month during the growing season with a balanced fertilizer.
Soil: The plant prefers well-draining soil that is rich in organic matter. A pH range of 5.5 to 7.5 is ideal.
Sunlight: The plant requires full sun to partial shade. It can tolerate some shade but may not flower as well.
Hardiness Zones: The plant is hardy in USDA zones 5 to 9.
Common Pests & Diseases
Perideridia plants are relatively pest and disease-free. However, they may be susceptible to aphids, spider mites, and powdery mildew. Regular inspection and treatment with insecticidal soap or neem oil can help prevent infestations. Proper watering and air circulation can help prevent fungal diseases such as powdery mildew.
Habitat
Perideridia plants are native to western North America, and they can be found in various habitats such as meadows, forests, and grasslands. They prefer well-draining soil and full sun to partial shade. The plant is often used in landscaping and is a favorite of pollinators such as bees and butterflies.
Question and Answer
Q: Can Perideridia plants be grown in containers?
A: Yes, the plant can be grown in containers as long as the container is large enough to accommodate the plant’s root system.
Q: How often should Perideridia plants be fertilized?
A: The plant does not require frequent fertilization. It can be fertilized once a month during the growing season with a balanced fertilizer.
Q: Are Perideridia plants toxic?
A: No, the plant is not toxic to humans or animals.
Q: How often should Perideridia plants be pruned?
A: The plant does not require frequent pruning. However, dead or damaged leaves and stems should be removed as needed.
Related Plants
Here are some related plants to Perideridia:
- Apium graveolens
- Cicuta maculata
- Conium maculatum
- Oenanthe javanica
References
- “Perideridia.” Wikipedia, Wikimedia Foundation, 3 Dec. 2021, en.wikipedia.org/wiki/Perideridia.
- “Perideridia.” USDA Plants, United States Department of Agriculture, plants.usda.gov/core/profile?symbol=PERID2.
- “Yampah.” Wildflowers of the Pacific Northwest, www.pnwflowers.com/flower/perideridia-leptoclada.
