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Description
Delphinium Elatum Lord Butler, commonly known as the Giant Pacific Delphinium, is a herbaceous perennial plant that belongs to the Ranunculaceae family. It is native to the western regions of North America, from Alaska to California. The plant is highly valued for its tall stature and beautiful flowers, which bloom in early summer.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Ranunculales |
| Family | Ranunculaceae |
| Genus | Delphinium |
Appearance
Delphinium Elatum Lord Butler can grow up to 6 feet tall and 2 feet wide. The plant has a thick stem that is covered in dark green leaves, which are deeply lobed and have a palmate shape. The flowers of the plant are arranged in a dense, elongated spike, which can reach up to 2 feet long. The flowers are a vibrant shade of blue, with a white center and a yellow stamen.
Care Guide
Delphinium Elatum Lord Butler requires regular maintenance to thrive. Here are some tips for caring for this plant:
- Water: Water the plant regularly, keeping the soil moist but not waterlogged.
- Fertilization: Fertilize the plant once a month during the growing season, using a balanced fertilizer.
- Soil: The plant prefers well-draining soil that is rich in organic matter.
- Sunlight: The plant needs full sun to partial shade to grow well.
- Hardiness Zones: Delphinium Elatum Lord Butler is hardy in USDA zones 3 to 7.
Common Pests & Diseases
Delphinium Elatum Lord Butler is susceptible to a number of pests and diseases, including:
- Aphids: These insects feed on the sap of the plant, causing stunted growth and distorted leaves.
- Spider Mites: These pests feed on the underside of leaves, causing yellowing and wilting.
- Botrytis Blight: This fungal disease causes brown spots on leaves and flowers, and can lead to plant death.
- Verticillium Wilt: This fungal disease causes yellowing and wilting of the leaves, and can lead to plant death.
Habitat
Delphinium Elatum Lord Butler is native to the western regions of North America, where it grows in meadows, clearings, and along stream banks. The plant prefers moist soil and full sun to partial shade.
Question and Answer
Q: How often should I water Delphinium Elatum Lord Butler?
A: You should water the plant regularly, keeping the soil moist but not waterlogged.
Q: What kind of soil does Delphinium Elatum Lord Butler prefer?
A: The plant prefers well-draining soil that is rich in organic matter.
Q: What is the hardiness zone for Delphinium Elatum Lord Butler?
A: The plant is hardy in USDA zones 3 to 7.
Q: What are the common pests and diseases that affect Delphinium Elatum Lord Butler?
A: The plant is susceptible to aphids, spider mites, botrytis blight, and verticillium wilt.
Related Plants
- Delphinium Elatum ‘Astolat’
- Delphinium Elatum ‘Black Knight’
- Delphinium Elatum ‘Blue Jay’
- Delphinium Elatum ‘Cobalt Dreams’
References
- Missouri Botanical Garden. (n.d.). Delphinium elatum ‘Lord Butler’. Retrieved from http://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=p340
- RHS. (n.d.). Delphinium elatum ‘Lord Butler’. Retrieved from https://www.rhs.org.uk/Plants/9126/Delphinium-elatum-Lord-Butler/Details
- Washington State University Extension. (2014). Delphinium. Retrieved from http://cru.cahe.wsu.edu/CEPublications/FS207E/FS207E.pdf
