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Description
Delphinium Parryi, commonly known as Parry’s larkspur, is a species of flowering plant in the buttercup family. It is native to the western United States, particularly in California and Arizona. This perennial herb can grow up to two feet tall and has a spread of one foot.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Ranunculales |
| Family | Ranunculaceae |
| Genus | Delphinium |
Appearance
Delphinium Parryi has tall, erect stems with deeply cut leaves that are a bright green color. The flowers bloom in the summer and can range in color from blue to purple. The petals are arranged in a distinctive shape that resembles a dolphin, giving the plant its name. The flowers are also known for their sweet fragrance.
Care Guide
Delphinium Parryi prefers well-draining soil that is rich in organic matter. It can tolerate partial shade but thrives in full sunlight. The plant should be watered regularly, especially during the summer months. Fertilizer can be applied in the spring and early summer. Delphinium Parryi is hardy in zones 5-8.
Common Pests & Diseases
Common pests that can affect Delphinium Parryi include aphids, spider mites, and slugs. Powdery mildew and root rot are common diseases that can affect the plant. To prevent these issues, it is important to maintain good airflow around the plant and avoid overwatering. Pesticides and fungicides can also be used to control pests and diseases.
Habitat
Delphinium Parryi is native to the western United States, particularly in California and Arizona. It can be found growing in open meadows and along streambanks at elevations ranging from 4000 to 8000 feet. The plant is well adapted to dry climates and can tolerate drought conditions.
Question and Answer
Q: Is Delphinium Parryi toxic to humans or pets?
A: Yes, all parts of the plant are toxic if ingested.
Q: Can Delphinium Parryi be grown in containers?
A: Yes, the plant can be grown in containers as long as there is adequate drainage and the soil is kept moist.
Q: How often should Delphinium Parryi be fertilized?
A: Fertilizer can be applied in the spring and early summer, but it is important not to over-fertilize as this can damage the plant.
Q: When should Delphinium Parryi be pruned?
A: The plant should be pruned in the fall after the flowers have died back. This will help to promote new growth in the spring.
Related Plants
- Delphinium elatum
- Delphinium grandiflorum
- Delphinium nudicaule
- Delphinium x belladonna
References
- USDA Plants Database: Delphinium Parryi
- Gardening Know How: Delphinium Care Guide
- The Spruce: How to Grow Delphiniums
